WO2014046544A1 - Substituted 3-heteroaryloxy-3-(hetero)aryl-propylamines as serotonin transporter and serotonin ht2c receptor modulators - Google Patents

Substituted 3-heteroaryloxy-3-(hetero)aryl-propylamines as serotonin transporter and serotonin ht2c receptor modulators Download PDF

Info

Publication number
WO2014046544A1
WO2014046544A1 PCT/NL2013/050677 NL2013050677W WO2014046544A1 WO 2014046544 A1 WO2014046544 A1 WO 2014046544A1 NL 2013050677 W NL2013050677 W NL 2013050677W WO 2014046544 A1 WO2014046544 A1 WO 2014046544A1
Authority
WO
WIPO (PCT)
Prior art keywords
found
mass calcd
mmol
compound according
alkyl
Prior art date
Application number
PCT/NL2013/050677
Other languages
French (fr)
Inventor
André Heeres
Cornelius Joannes GROL
Marcus Leonardus Gerardus BORST
Sandra WILLIGERS - Hogg
Original Assignee
Aapa B.V.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aapa B.V. filed Critical Aapa B.V.
Publication of WO2014046544A1 publication Critical patent/WO2014046544A1/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/63One oxygen atom
    • C07D213/64One oxygen atom attached in position 2 or 6
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/72Nitrogen atoms
    • C07D213/75Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/14Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

Definitions

  • the present invention relates to the preparation of certain substituted phenyl propyl amine compounds possessing serotonin (5-HT) transporter inhibitory effects and 5-HT 2 c receptor antagonist or inverse agonist effects, pharmaceutical compositions thereof, and methods of using them for application in the prophylaxis or treatment of CNS disorders.
  • 5-HT serotonin
  • 5-HT 2 c receptor antagonist or inverse agonist effects pharmaceutical compositions thereof, and methods of using them for application in the prophylaxis or treatment of CNS disorders.
  • Serotonin re-uptake inhibitors such as fluoxetine, citalopram, sertraline and paroxetine act by blocking the serotonin transporter and are the first drugs of choice for the treatment of depression and other affective disorders such as major anxiety disorder and panic disorder.
  • SSRI's are not optimal and patients using these drugs suffer from side effects including sexual dysfunction and sleeping problems.
  • a high percentage of the patients do not respond, or only poorly, to treatment with SSRI's.
  • SSRI's have a rather slow onset of action (4-8 weeks) due to complicated neurobiological adaptive mechanisms.
  • compositions comprising a 5-HT 2 A receptor antagonists and an SSRI.
  • Fluoxetine is disclosed in US 4.314.081, incorporated by reference, and has the formula:
  • WO 02/14273 discloses certain indole derivatives which are 5-HT 2 c receptor antagonists.
  • These compounds are 5-HT 2 c receptor antagonists.
  • R 1 is for example (substituted) aryl, (substituted) heteroaryl. These compounds are 5-HT2c receptor ligands.
  • the present invention relates to compounds according to Formula (1):
  • R 1 is selected from the group consisting of C 6 - C24 aryl and C4 - C24 heteroaryl;
  • R 2 and R 3 are independently selected from the group consisting of hydrogen and Ci - C12 alkyl, or R 2 and R 3 are -[C(R 14 ) 2 ] m - and form a heterocyclic ring with the N-atom to which they are attached, wherein m is 2, 3, 4, 5, 6 or 7;
  • R 4 is -[C(R 14 ) 2 ] flesh-, wherein n is 1, 2, 3, 4 or 5;
  • W 1 is C(R 14 ) 2 , NR 14 , O or S;
  • R 5 , R 6 , R 7 and R 8 are independently selected from the group consisting of hydrogen, halogen and Ci - C 12 alkyl;
  • U, X, Y and Z are independently C or N;
  • R 9 is -V 1 -[C(R 14 ) 2 ]o or wherein o is 0, 1 2, 3, 4 or 5, and wherein V 1 is
  • E is CR 14 , N or NR 14 , provided that when E is NR 14 , L is absent and M is R 10 ;
  • L and M are C(R 14 ) 2 when 133333 represents a single bond, and L and M are CR 14 when 3 33333 represents a double bond;
  • R 10 , R 11 , R 12 and R 13 are independently selected from the group consisting of H, Ci - C 6 alkyl, C 2 - C 6 alkenyl, C 2 - C 6 alkynyl, OH, Ci - C 6 alkoxy, C 2 - C 6 alkenoxy, C 2 - C 6 alkynoxy, Ci - C 6 alkylthio, C 2 - C 6 alkenylthio, C 2 - C 6 alkynylthio, N(R 14 ) 2 , halogen, CN, S(0)pR 14 , S(0) 2 N(R 14 ) 2 , C(0)R 14 , C(W 2 )OR 14 , C(W 2 )N(R 14 ) 2 , N0 2 , N-C(0)R 14 , P(0)(R 14 )
  • p 0, 1 or 2;
  • the present invention also relates to a method for the preparation of a compound according to Formula (1).
  • the present inventions further relates to pharmaceutical compositions comprising a compound according to Formula (1).
  • the present invention also relates to the use of a compound according to Formula
  • the present invention also relates to a method for the prophylaxis or treatment of a mammal suffering from a CNS disorder.
  • the compounds disclosed in this document may comprise one or more asymmetric centres, and different diastereomers and/or enantiomers may exist of the compounds.
  • the compounds disclosed in this document are meant to include all diastereomers, and mixtures thereof, unless stated otherwise.
  • the compounds disclosed in this document are meant to include both the individual enantiomers, as well as any mixture, racemic or otherwise, of the enantiomers, unless stated otherwise.
  • the structure of a compound is depicted as a specific enantiomer, it is to be understood that the invention of the present application is not limited to that specific enantiomer.
  • the compounds disclosed in this document may occur in different tautomeric forms.
  • the compounds disclosed in this document are meant to include all tautomeric forms, unless stated otherwise.
  • the compounds disclosed in this document may exist as cis and trans isomers and/or as Z- and i -isomers. Unless stated otherwise, the compounds disclosed in this document are meant to include both the individual cis and the individual trans isomer and/or the individual Z-isomer and i -isomer of a compound, as well as any mixture thereof. Accordingly, when the structure of a compound is depicted as a cis isomer, it is to be understood that the corresponding trans isomer or any mixture of the cis and trans isomer are not excluded from the invention of the present application. Likewise, when the structure of a compound is depicted as a ii-isomer, it is to be understood that the corresponding Z-isomer or any mixture of the E- and Z- isomer are not excluded from the invention of the present application.
  • the compounds disclosed in this document may exist in an amorphous form or in a crystalline form. Accordingly, the compounds disclosed in this document may exist in different polymorphic forms.
  • the pharmaceutically acceptable salts of the compounds according to Formula (1) may be acid addition salts or base addition salts. Definitions of substituents
  • the Ci - C 6 alkyl group may be linear or branched.
  • the alkyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S.
  • the alkyl group may further be substituted by one or more substituents, preferably one, two or three substituents.
  • the Ci - C 6 alkenyl group may be linear or branched.
  • the alkenyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S.
  • the alkylene group may further be substituted by one or more substituents preferably one, two or three substituents.
  • the Ci - C 6 alkynyl group may be linear or branched.
  • the alkynyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S.
  • the alkynyl group may further be substituted by one or more substituents, preferably one, two or three substituents.
  • the C 6 - C 24 aryl group includes monocyclic and bicyclic structures, wherein in the bicyclic structure one ring moiety may be (partly) saturated.
  • the aryl group may be substituted by one or more substituents, preferably one, two, three, four or five substituents.
  • the aryl group is selected from the group consisting of phenyl, indenyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), indanyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), naphtyl (1-, 2-, 3- or 4-), 1,2-dihydronaphtyl (1-, 2-, 3-, 4-, 5-, 6-, 7- or 8-) and 1,2,3,4- tetrahydronaphtyl (1-, 2-, 3-, 4-, 5-, 6-, 7- or 8-).
  • the C 3 - C 24 heteroaryl group comprises at least one heteroatom, preferably one, two, three to four heteroatoms, selected from the group consisting of O, N and S and includes monocyclic and bicyclic structures, wherein one or two ring moieties may be (partly) saturated.
  • the heteroaryl group may be substituted by one or more substituents, preferably one, two, three, four or five substituents.
  • the heteroaryl group is selected from the group consisting of 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1- pyrazolyl, 3-pyrazolyl, 4-pyrazolyl, 5-pyrazolyl, 1-imidazolyl, 2-imidazolyl, 4- imidazolyl, 5-imidazolyl, 2-thiazolyl, 4-thiazolyl, 5-thiazolyl, 3-isothiazolyl, 4- isothiazolyl, 5-isothiazolyl, 2-oxazolyl, 4-oxazolyl, 5-oxazolyl, 3-isoxazolyl, 4- isoxazolyl, 5-isoxazolyl, triazolyl (this term includes the radical derived from 1,2,3- triazole and of 1,2,4-triazole, i.e.
  • triazolyl may be 1 -triazolyl, 2-triazolyl, 3- triazolyl, 4-triazolyl or 5-triazolyl), 2-pyridinyl, 3-pyridinyl, 4-pyridinyl, 2-pyrazinyl, 2-pyrimidinyl, 4-pyrimidinyl, 5-pyrimidinyl, 3-pyridazinyl, 4-pyridazinyl, triazinyl, indolyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), 3-H-indolyl (2-, 3-, 4-, 5-, 6-, 7-), isoindolyl (1-, 2-, 4- or 5-), indolizinyl (1-, 2-, 3-, 5-, 6-, 7- or 8-), indazolyl (1-, 3-, 4-, 5-, 6- or 7-), purinyl (2-, 6-, 8-or 9-), benzo[b]furanyl (2-, 3-, 4-, 5-, 6- or 7-), benzo[
  • Preferred substituents for the C 6 - C 24 aryl group include halogen, hydroxy, Ci - C 6 alkyl, Ci - C 6 alkoxy, Ci - C 6 alkylthio, H 2 , H(Ci - C 4 alkyl) and N(Ci - C 4 alkyl) 2 .
  • the group of halogens include fluorine, chlorine, bromine and iodine.
  • R 1 is selected from the group consisting of C 6 - C 12 aryl and C3 - C 12 heteroaryl.
  • R 1 is a C3 - C 6 heteroaryl.
  • n is 1, 2, 3 or 4. More preferably, n is 1 or 2.
  • W 1 is O or NR 14 .
  • U is N.
  • X is N.
  • Z is N.
  • Z is C.
  • V 1 is NR 14 . According to this embodiment, it is also preferred that o is 0.
  • rr rr ⁇ represents a single bond and L and M are C(R 14 ) 2 .
  • E is N.
  • Y is C, wherein R 6 is preferably H.
  • a particular preferred embodiment of the present invention relates to compounds according to Formula (2):
  • R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 10 , R 11 , R 12 , R 13 , R 14 , X, Y, Z, L and M are as defined for the compounds according to Formula (1).
  • a preferred group of compounds according to this particular preferred embodiment of the present invention are the compounds wherein R 1 is a C 3 - C6 heteroaryl.
  • n 1, 2, 3 or 4.
  • Another preferred group of compounds according to this particular preferred embodiment are the compounds wherein X is N. Yet another preferred group of compounds according to this particular preferred embodiment are the compounds wherein Z is N. Yet another preferred group of compounds according to this particular preferred embodiment are the compounds wherein Z is C.
  • a more particular preferred embodiment of the present invention relates to compounds according to Formula (3):
  • R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 10 , R 11 , R 12 , R 13 , R 14 , X and Z are as defined for the compounds according to Formula (1).
  • the present invention also relates to pharmaceutical compositions comprising an effective amount of a compound according to Formula (1) and a pharmaceutically acceptable carrier.
  • a pharmaceutically acceptable carrier for example, an effective amount of a compound according to Formula (1), optionally in acid or base addition salt form, is combined in intimate mixture with a pharmaceutically acceptable carrier.
  • the pharmaceutically acceptable carrier may take a wide variety of forms depending on the form of preparation desired for administration.
  • the pharmaceutical compositions are desirably in unitary dosage form and may be suitable for administration by the oral, nasal, rectal, sublingual, transdermal, percutaneous or parenteral route.
  • the pharmaceutical compositions in oral dosage form may a solid dosage form or a liquid dosage form.
  • Suitable solid oral dosage forms include tablets and capsules and these are very advantageous oral dosage forms because of their ease in administration.
  • Suitable liquid oral dosage forms include suspensions, syrups, elixirs and solutions.
  • Suitable pharmaceutically acceptable carriers for these dosage forms are well known to the skilled formulator.
  • compositions according to the present invention are suitable for preventing and treating CNS disorders, in particular disorders such as depression, major depressive disorder, generalised anxiety disorder, major anxiety disorder and panic disorder.
  • the present invention also relates to a method for preventing or treating a CNS disorder in a mammal, wherein an effective amount of a compound according to Formula (1) is administered to said mammal.
  • the route of administration may be oral, nasal, rectal, sublingual, transdermal, percutaneous or parenteral.
  • a Reagents (/ ' ) R 2 R 3 H, paraformaldehyde, ethanol, cone. HC1; (if) DMF-DMA, pyridine; (/// ' ) NaBH 4 , water; (iv) Me H 2 , EtOH; (v) (Boc) 2 0, MeOH, Na 2 C0 3 ; (vi) phthalimide, DMF, KF.
  • Arylphenones Al were condensed with paraformaldehyde in the presence of FINR 1 R 2 to furnish the intermediate amino ketones (Mannich reaction). Subsequent reduction with hydride agents such as NaBH 4 afforded the aminoalcohols A2.
  • the aminoalcohols A2 were prepared by reaction of arylphenones Al with DMF-DMA and subsequent reduction of the enamines formed.
  • Enantiomerically pure aminoalcohols A2 were prepared by resolution with appropriate organic acids.
  • Mono-substituted Boc-protected amino alcohols A5 were synthesized by reaction of the chloride A3 with methylamine and used in subsequent steps as Boc-protected A5.
  • the individual enantiomers of A5 originated from chiral starting material A3.
  • Phthalimide protected aminoalcohols A7 were prepared by reaction of chloride A3 with phthalimide. Also in this case the individual enantiomers of A7 were synthesized starting from (R)- or (S)- A3.
  • the carboxamides B3-B4 (see Scheme ⁇ 1 ;) were prepared by a Mitsunobu reaction of the required 4-nitrophenol with the secondary alcohol, followed by nitro reduction using either catalytic hydrogenation or metal-promoted reduction (e.g., SnCl 2 , Fe) affording aryl amine B2.
  • catalytic hydrogenation or metal-promoted reduction e.g., SnCl 2 , Fe
  • the majority of the compounds was synthesized using phosgene or, alternatively, (4-nitro)phenylcarbamate with yields ranging from 5- 50%.
  • Aryl amines utilized in the urea formation were substituted indolines, anilines, indoles, 1,2,3,4-tetrahydroquinolines and pyrrolidines.
  • R 2 H
  • R 3 e.g., alkyl
  • the carboxamides B7-B8 (see Scheme B2; pyridin-3-yl and pyrimidin-5-yl central cores) were prepared by substitution of the required 5-nitro aryl halide with the secondary alcohol, followed by nitro reduction using either catalytic hydrogenation or metal-promoted reduction (e.g., SnCl 2 , Fe) yielding aryl amine B6.
  • the majority of the compounds B7 was synthesized by way of the (4-nitro)phenylcarbamate with yields ranging from 5-50%.
  • reaction of the amine B6 with the phosgene substitute ⁇ , ⁇ '- di(succinimidyl)carbonate, followed by treatment with e.g., indoline resulted in formation of the indole- 1-carboxamides in a good yield.
  • Aryl amines utilized in the urea formation were substituted indolines, anilines, indoles, 1,2,3,4- tetrahydroquinolines and pyrrolidines.
  • the required indolines were obtained by NaBH 3 CN reduction of the corresponding indoles.
  • Secondary and primary amines were prepared by deprotection of the Boc-moiety and phthalimide group according to methods well-known in the art.
  • 3 ⁇ 4eagents (/) PPh 3 , DIAD, 6-chloropyridin-3-ol; (//) Pd 2 dba 3 , (2- diphenyl)(dicyclohexyl)phosphine, LiHMDS; (Hi) LiHMDS, 0°C-rt 7-nitrophenyl aryl/indoline carbamate, THF; (iv) 4 N HCl dioxane; (v) N 2 H 4 , EtOH; (vi) p- nitrophenylchloroformate, NEt 3 .
  • R 2 H
  • R 3 e.g., alkyl
  • R 2 H
  • R 3 e.g., alkyl
  • Reagents (/ ' ) Ac 2 0, AcOH; (//) KOtBu, DME, 80°C; (in) NaOH, ethanol, water; (iv) NaH or LiHMDS, indoline -nitrophenylcarbamate; (v) 4 N HC1 dioxane; (vi) N 2 H 4 , EtOH.
  • Carboxamides with a pyridazinyl and pyrazinyl central core were prepared according to route depicted in Scheme B5. Since acylation of the amine group of 3- chloro-6-aminopyridazine/pyrazine (derivatives) activates the chloride for substitution, B 17 was converted to the corresponding amide B 18.
  • R 3 e.g., alkyl
  • Isomeric amide C7 was prepared from 2-chloro-5-bromopyridine (Scheme C2). Nucleophilic substitution with the appropriate amino alcohol, followed by Pd-catalyzed reaction with diethyl malonate afforded bis-ester C5. Saponification and careful acidification resulted in formation of amino acid C6, which was coupled with several indolines/amines using standard peptide coupling reagents towards C7.
  • R 2 H
  • R 3 e.g., alkyl
  • Isomeric amide Cl l was prepared from ethyl 6-chloronicotinate (Scheme C3). Nucleophilic substitution with the appropriate amino alcohol, followed by hydrolysis afforded acid CIO. Coupling with several indolines/amines using standard peptide coupling reagents afforded Cl l .
  • a pyridin-3-yl central core is taken as an example.
  • F1 ⁇ 2 H
  • R 3 e.g., alkyl
  • Reagents (/) NEt 3 , Ms-Cl, CH 2 C1 2 ; (//) Nal, NEt 3 , CH 2 C1 2 ; (iii) cat. Pt0 2 , methanol, H 2 ; (iii) p-nitrophenyl chloroformate, CH 2 C1 2 ; (7v) arylamine/indoline, NEt 3 , THF; (v) 4N HC1 dioxane; (17) N 2 H4, EtOH.
  • the title compound and phenyl substituted analogues were synthesized as described by Kellogg et al. in Synthesis 2003, JO, 1626-1638.
  • 2- acetylpyridine (20.0 g, 165 mmol, 1 eq) in toluene (100 mL) was added DMF-DMA (23.6 g, 119 mmol, 1.2 eq).
  • the solution turned yellow after refluxing for 16 hours.
  • the solvent was removed under reduced pressure and the title compound was crystallized from TBME and heptanes (1 : 1) to provide a yellow solid (14.8 g, 83.4 mmol. 51 % ).
  • Step (iiiV. 3 -(Dimethylamino)- l-(pyridin-2-yl)propan-l-ol To a cooled (-10°C) solution of 3 -(dimethylamino)- l-(pyridin-2-yl)prop-2-en-l -one (10.0 g, 56.8 mmol, 1 eq) in methanol (100 mL) was carefully added NaBH 4 (8.60 g, 227 mmol, 4 eq). The resulting mixture was stirred at rt overnight. Concentrated HC1 (12 M) was added drop- wise with stirring to the solution until pH ⁇ l . Methanol was removed from the solution under reduced pressure.
  • the acidic aqueous layer was washed with ethyl acetate once.
  • the combined organic layers were washed with water and brine, dried, filtered and concentrated.
  • the title compound was obtained as a colourless oil (7.30 g, 40.5 mmol, 71 %).
  • the title compound and analogues were synthesized as described by Hadrich et al. in J. Med. Chem. 1999, 42, 3103-3108.
  • the title compound and analogues were synthesized as described by Hadrich et al. in J. Med. Chem. 1999, 42, 3103-3108.
  • the title compound and analogues were synthesized as described by Guarna et al. in Bioorg. Med. Chem. 2001, 9, 3197-3206.
  • Step (i): N,7V-Dimethyl-3-(4-nitrophenoxy)-3-phenylpropan-l -amine N,7V-Dimethyl-3-(4-nitrophenoxy)-3-phenylpropan-l -amine .
  • 4-nitrophenol 85 mg, 0.61 mmol
  • 3-(dimethylamino)-l- phenylpropylpropan-l-ol 100 mg, 0.56 mmol
  • PPh 3 190 mg, 0.73 mmol
  • DIAD 135 mg, 0.67 mmol
  • the solution was concentrated and further purified using flash chromatography (gradient 2% to 10% MeOH (7 M NH 3 ) in CH 2 C1 2 ) affording a yellowish oil (133 mg, 0.44 mmol, 80%).
  • EtOH 2 mL
  • SnCl 2 440 mg, 2.32 mmol
  • the mixture was heated to 70 °C for 30 min. After TLC showed full conversion, the mixture was poured on ice, basified using aqueous NaOH and extracted thrice with EtOAc. The combined organic layers were washed with brine, dried over Na 2 S0 4 and concentrated. The crude material (88 mg) was used as such in the next step.
  • 3-(Dimethylamino)-l-(4-fluorophenyl)propan-l-ol (1.0 g, 5.1 mmol, 1 eq.) was dissolved in THF (20 mL) and cooled to 0°C under N 2 atmosphere. NaH (60% in oil, 494 mg, 12.4 mmol, 2.44 eq.) was added portion-wise and the mixture was stirred for 1.5 hours.
  • the product of the previous step (695 mg, 2.16 mmol) was dissolved in methanol (150 mL) and PtC" 2 (catalytic amount) was added.
  • the reaction vessel was evacuated and charged with hydrogen gas using a balloon (3x). The mixture was stirred at rt for 40 minutes, filtered over Celite and concentrated to afford of a pale oil (650 mg, 2.16 mmol, 100%).
  • phenyl chloroformate 181 mg, 1.15 mmol, 1.34 eq.
  • dichlorom ethane 15 mL
  • Et 3 N 0.12 mL, 0.86 mmol, 1 eq.
  • Step (iv) N-(2-(3-(Dimethylamino)-l -(4-fluorophenyl)propoxy)pyrimidin-5- yn-5-methoxy-6-(trifluoromethyl)indoline-l-carboxamide (AG-0133).
  • Step (vi) (R)-N-( 6-(3 -amino- 1 -phenylpropoxy)pyridin-3 -y0-5 -methoxy-6- (trifluoromethyl indoline-l-carboxamide (AG-0096).
  • Pd 2 dba 3 (19 mg, 0.021 mmol, 3mol%) and (2-diphenyl)(dicyclohexyl)phosphine (19 mg, 0.055 mmol, 8mol%) were added.
  • the system was flushed with nitrogen (5 min) and LiHMDS was added drop-wise at rt.
  • the dark-brown solution was heated at 80°C for 4h.
  • step (ii) 106 mg, 0.39 mmol, 1.0 eq was suspended in THF (2.8 mL) and cooled to 0°C.
  • LiHMDS (1M in ethylbenzene/THF, 1.0 mL, 1.0 mmol, 2.5 eq) was added drop-wise and the resulting dark-yellow solution was stirred at 0°C for 20 min.
  • 4-Nitrophenyl 5-methoxy-6-(trifluoromethyl)-indoline-l-carboxylate 149 mg, 0.39 mmol, 1.0 eq was added as a solid and the mixture was stirred at rt overnight.
  • 5-methoxy-6-(trifluoromethyl) indoline (1.50 g, 6.9 mmol, 1.0 eq) in THF (75 mL) at 0°C
  • 7-nitrophenylchloroformate 1.391 g, 1.0 eq
  • triethylamine 1.1 mL, 7.6 mmol, 1.1 eq.
  • the resulting suspension was stirred at 0°C for 30 min and at rt overnight. The solvent was removed in vacuo.
  • 2-amino- 5-hydroxypyrimidine 100 mg, 0.90 mmol, 1.0 eq
  • acetyl chloride 0.16 mL, 2.25 mmol, 2.5 eq
  • Methanol 1 mL was added and the mixture was concentrated in vacuo.
  • the bis-acyl compound was suspended in methanol (1.5 mL) and 7M NH 3 in methanol (1.0 mL) was added under ice-cooling with stirring. The mixture was stirred overnight at rt and a solution with a precipitate was obtained. It was concentrated and purified by automated column chromatography (Si0 2 , 0-100% methanol in dichloromethane) and a white solid was obtained (65 mg, 0.42 mmol, 50%).
  • N-(5-Hydroxypyrimidin-2-yl)acetamide (75 mg, 0.49 mmol, 1.0 eq) and triphenyl phosphine (257 mg, 0.98 mmol, 2.0 eq) were mixed in DMF (1.0 mL) and heated until full dissolution. The flask was flushed with nitrogen for 10 min and the solution was allowed to cool to rt.
  • the product of step (i) (100 mg, max. 0.3 mmol, 1.0 eq) was mixed with IN NaOH (0.5 mL) and methanol (0.8 mL) and heated at reflux for 3h.
  • step (iii) The product of step (iii) (45 mg, max. 0.17 mmol, 1.0 eq) was dissolved in THF (1.5 mL) and cooled to 0°C under nitrogen. LiHMDS (1M in ethyl benzene/THF, 0.43 mL, 0.43 mmol, 2.5 eq) was added drop-wise causing a yellow color. After 15 min at 0°C 4-nitrophenyl 5-methoxy-6-(trifluoromethyl)indoline-l-carboxylate (78 mg, 0.2 mmol, 1.2 eq) was added as a solid (exothermic) and the brown solution was stirred at r.t. for 2h.
  • 6-Chloropyridazin-3 -amine (9 g, 69.5 mmol) was dissolved in AcOH/Ac 2 0 (50 mL/ 50 mL). The mixture was stirred at an external temperature of 100°C for 3h. The precipitate was filtered and washed with Et 2 0. The resulting white solid was air-dried (1 1.3 g, 65.9 mmol, 95%).
  • step (iii) was followed with the product of the previous step. Part of the reaction product was purified by crystallization from TBME. Automated column chromatography (Si0 2 , 3-10% methanol in dichloromethane) of the mother liquor provided an additional amount of product. Light-yellow solid (1.1 g, 4.06 mmol, 50% (two steps)).
  • Thiophosgene (76 DL, 1.0 mmol, 1.1 eq) was added drop-wise. The ice-bath was removed and the mixture stirred at rt.
  • Pd 2 dba 3 7 mg, 0.0075 mmol, 0.01 eq
  • K 3 P0 4 478 mg, 2.25 mmol, 3.0 eq
  • toluene 1.75 mL
  • the system was carefully evacuated and back-filled with nitrogen (3x).
  • a mixture of the product of the previous step (150 mg, 0.36 mmol, 1.0 eq), IN NaOH (0.4 mL) and THF (2 mL) was heated at reflux for 3h. It was allowed to cool and the pH was carefully adjusted to just 1 with IN HCl. The mixture was stirred at r.t. for lh. HPLC showed incomplete conversion. It was mixed with ethanol (4 mL), water (1 mL) and 180 mg NaOH and refluxed for 3h. After cooling and acidification to pH l (4-4.5 mL IN HCl), it was allowed to stir for lh at rt. The mixture was concentrated and used as such.
  • KOtBu (3.023 g, 27 mmol, 1.0 eq) was dissolved in THF (50 mL) and cooled (0°C).
  • the compound from the previous step was dissolved in ethanol (35 mL) and water (5 mL) and KOH (2.5 g) was added. Subsequently, the mixture was heated at reflux for lh. The organic solvent was removed in vacuo and the residue diluted with water (50 mL).
  • TBME (3x25 mL) was used for washing. The aqueous layer was acidified to a pH of 4-5 (litmus paper) and the solid formed was filtered off and discarded. The filtrate was washed with ethyl acetate. The aqueous layer was concentrated in vacuo to afford ca. 9 g of a white solid. Trituration with TBME and acetone resulted in a white solid (7.2 g). It was used as such in the next step.
  • 3 -(dimethylamino)-l -phenyl propan-l-ol 0.5 g, 2.8 mmol, 1 eq.
  • Et 3 N 0.8 ml, 5.6 mmol, 2 eq.
  • the reaction mixture was stirred at rt overnight, washed with water, dried, filtered and concentrated to provide the title compound (460 mg, 1.79 mmol, 64%).
  • Et 3 N 0.4 ml, 2.68 mmol, 1.5 eq.
  • Nal 135 mg, 0.9 mmol, 0.5 eq.
  • 2-mercapto-5-nitropyridine 550 mg, 3,57 mmol, 2 eq.
  • the reaction mixture was stirred at rt overnight, washed with water, dried, filtered and concentrated.
  • the crude compound (700 mg) was purified by reversed phase automated column chromatography (260 mg, 0.82 mmol, 46%).
  • the product of the previous step 260 mg, 0.82 mmol, 1 eq.
  • Pt0 2 (ca. 250 mg, 1.1 mmol, 1.3 eq.) was added and the resulting mixture was hydrogenated at rt overnight (with a H 2 balloon). Incomplete conversion was observed, additional Pt0 2 was added and the mixture was stirred another night, resulting in full conversion.
  • the reaction mixture was filtered over Celite and concentrated (160 mg, 0.50 mmol, 62%).
  • Phenyl chloroformate 0.1 1 ml, 0.84 mmol, 1.5 eq.
  • a solution of the product of the previous step 160 mg, 0.56 mmol, 1 eq.
  • Et 3 N 0.15 ml, 1.12 mmol, 2 eq.
  • the reaction mixture was stirred at rt overnight, poured into sat. NaHC0 3 .
  • the aqueous layer was extracted with dichloromethane (3x) and the combined organic layers were dried, filtered and concentrated to a crude oil (340 mg, > 100%).
  • Step (V) N-(6-(Y3 -(dimethyl amino)- 1 -phenylpropyPthi o)pyridine-3 -yl)-5 - methoxy-6-(trifluoromethyl)indoline- 1 -carboxamide (AG-0378).
  • Radio radioligand binding assays were performed for the serotonin receptor 5HT2C, the serotonin transporter (5HTT), the norepinephrine transporter (NAT) and the dopamine transporter (DAT).
  • 5HTT serotonin transporter
  • NAT norepinephrine transporter
  • DAT dopamine transporter
  • a functional assay (measurement of intracellular calcium by the aequorin calcium assay) was performed for the serotonin receptors 5HT2C and 5HT2A.
  • commercially available frozen irradiated cells expressing the human recombinant or endogenous receptor were used.
  • the binding assay for the serotonin transporter was guided by an article of de Jong et al. ⁇ Rapid Commun. Mass Spectrom., 2007; 21 : 567-572).
  • commercially available HEK293 cells expressing the human 5HT transporter were used and MADAM was utilized as ligand in the binding assay. All compounds were analysed in triplicate using LC-MS/MS at concentrations ranging from 1 - 1000 nM. The results were expressed as % of the specific MADAM binding and IC50 values were calculated. The Ki was calculated using the ligand concentration and 3 ⁇ 4 value of MADAM.
  • Citalopram was used as reference compound (concentration response curve 1 nM - 3000 nM) in each experiment.
  • the binding assay for the norepinephrine transporter was performed using commercially available MDCK cells expressing the human NA transporter. [3 ⁇ 4]- Nisoxetine was used as radioligand in the binding assay. All compounds were analysed in triplicate by liquid scintillation spectrometry at concentrations ranging from 10- 10000 nM. The results were expressed as % of the specific [ 3 H]-nisoxetine binding and IC 50 values were calculated. The Ki was calculated using the ligand concentration and K d value of [ 3 H]-nisoxetine. Desipramine was used as reference compound (concentration response curve 0.3 nM - 1000 nM) in each experiment. DAT binding assay
  • the binding assay for the dopamine transporter was performed using commercially available CHO-Kl cells expressing the human DA transporter.
  • [ 3 H]-WIN 35,428 was used as radioligand in the binding assay. All compounds were analysed in triplicate by liquid scintillation spectrometry at concentrations ranging from 10 - 10000 nM. The results were expressed as % of the specific [ 3 H]-WIN 35428 binding and IC 3 ⁇ 4 o values were calculated. The Ki was calculated using the ligand concentration and 3 ⁇ 4 value of [ J H]-WIN 35,428. GBR12909 was used as reference compound (concentration response curve 1 nM - 3000 nM) in each experiment.
  • the AequoScreen® assay is a cellular aequorin-based assay in which cells are loaded with the apoaequorin cofactor coelenterazine.
  • Aequorin is a photoprotein originating from the jellyfish Aequorea Victoria.
  • the apo-enzyme (apoaequorin) is a 21 kD protein that needs a hydrophobic prosthetic group, coelenterazine, to be converted to aequorin, the active form of the enzyme. This enzyme possesses three calcium binding sites which control its activity. Upon calcium binding, aequorin oxidizes coelenterazine into coelenteramide with production of C0 2 and emission of light.
  • the consumption of aequorin is proportional to the calcium concentration and the measurement of the light (luminescence) emitted upon oxidation of coelenterazine is therefore a reliable tool for measurement of intracellular calcium flux resulting from the activation of the 5HT 2 c or 5HT 2 A receptor by a compound.
  • the compounds were screened in duplicate at 6 concentrations (ranging from 0.1 - 10000 nM) allowing an estimation of their IC 50 values.
  • the results were expressed as % of the control response (i.e. the response of a- methyl-5HT at its EC 8 o value was set as 100%) and the IC50 values were calculated.
  • Methysergide was used as reference inhibitor in each experiment (full concentration response curve 0.003 nM - 1000 nM) for the determination of its IC 50 value.
  • 5HT 7 A aequorin calcium assay
  • Commercially available frozen irradiated CHO-K1 cells expressing the human recombinant serotonin 5HT 2 A receptor were used and antagonist dose-response experiments were performed.
  • the compounds were screened in duplicate at 6 concentrations (ranging from 0.1 - 10000 nM) allowing an estimation of their IC 50 values.
  • the results were expressed as % of the control response (i.e. the response of agonist TCB2 at its EC 80 value was set as 100%) and the IC50 values were calculated.
  • Altanserin was used as reference inhibitor in each experiment (full concentration response curve 0.01 nM - 1000 nM) for the determination of its IC 50 value.
  • Tables 1-16 were prepared according to procedures described in the examples 1-10. The binding towards the receptors screened is depicted in nM. Table 1

Abstract

The present invention relates to compounds compound according to Formula (1): and pharmaceutically acceptable salts, hydrates and solvates thereof. These compounds have serotonin (5-HT) transporter inhibitory effects and 5-HT 2C receptor antagonist or inverse agonist effects. The present invention also relates to pharmaceutical compositions comprising these compounds, and methods of using them for application in the prophylaxis or treatment of CNS disorders.

Description

SUBSTITUTED 3-HETEROARYLOXY-3-(HETERO)ARYL-PROPYLAMINES AS SEROTONIN
TRANSPORTER AND SEROTONIN HT2C RECEPTOR MODULATORS
Field of the invention
The present invention relates to the preparation of certain substituted phenyl propyl amine compounds possessing serotonin (5-HT) transporter inhibitory effects and 5-HT2c receptor antagonist or inverse agonist effects, pharmaceutical compositions thereof, and methods of using them for application in the prophylaxis or treatment of CNS disorders.
Background of the invention
Serotonin re-uptake inhibitors (SSRI) such as fluoxetine, citalopram, sertraline and paroxetine act by blocking the serotonin transporter and are the first drugs of choice for the treatment of depression and other affective disorders such as major anxiety disorder and panic disorder. However, SSRI's are not optimal and patients using these drugs suffer from side effects including sexual dysfunction and sleeping problems. Moreover, a high percentage of the patients do not respond, or only poorly, to treatment with SSRI's. Furthermore, SSRI's have a rather slow onset of action (4-8 weeks) due to complicated neurobiological adaptive mechanisms. In order to shorten the on-set time several augmentation strategies have been proposed, which result in a more rapid increase in 5-HT (5-hydroxytryptamine) than SSRI's alone (A. Adell et al., Drug discovery Today, 2005, 578-585; incorporated by reference). One approach used is combining SSRI's with 5-HT2c antagonists/inverse agonists (T.I.F.H. Cremers et al., Neurophsychopharmacology, 2004, 1782-1789; T.I.F.H. Cremers et al. Neurophsychopharmacology, 2007, 1550-1557; US 2002/0103249, US 2003/0032636, US 2007/0105843, US 2009/0176808; all incorporated by reference). US 2005/0070577, incorporated by reference, discloses compositions comprising a 5-HT2A receptor antagonists and an SSRI.
Fluoxetine is disclosed in US 4.314.081, incorporated by reference, and has the formula:
Figure imgf000003_0001
Similar compounds are for example disclosed in US 4.956.388, US 5.145.870 and US 5.238.959, all incorporated by reference.
WO 02/14273, incorporated by reference, discloses certain indole derivatives which are 5-HT2c receptor antagonists.
US 6.369.060, incorporated by reference, discloses pyridazine and pyridine indole carboxamides of the general formula:
Figure imgf000003_0002
These compounds are 5-HT2c receptor antagonists.
US 2009/0258876, incorporated by reference, discloses indole carboxylic acid bispyridiyl carboxamide derivatives as 5-HT2c receptor antagonists.
US 6.462.056, incorporated by reference, discloses oxazolidine derivatives of the general formula:
Figure imgf000003_0003
These compounds are 5-HT2A receptor antagonists with a 5-HT reuptake- inhibiting effect. US 7.291.738, incorporated by reference, discloses compounds of the general formula:
Figure imgf000004_0001
wherein R1 is for example (substituted) aryl, (substituted) heteroaryl. These compounds are 5-HT2c receptor ligands.
In order to avoid e.g. potential drug-drug interactions for drug combinations (2 tablets, 2 drugs) and fixed dose combinations (1 tablet, 2 drugs), compounds have been developed modulating the activity of multiple biological targets. Series of arylpiperazine pyrrole 3-carboxamides, pyrimidin 4-carboxamides and aryl piperazine purine derivatives were prepared for combined targeting of the serotonin transporter (5-
HTT) and the serotonin 5-HT2a and 5-HT2c receptors (S.Y. Kang et al., Bioorg. Med.
Chem.Lett., 2010, 1705-1711; J.Y. Kim et al., Bioorg. Med. Chem.Lett., 2010, 6439- 6442; S.Y. Kang et al., Bioorg. Med. Chem.Lett., 2010, 6156-6169; US 201 1/0178091;
WO 2011/005052; WO 2011/059207; all incorporated by reference).
However, there is still an unmet need for compounds that are potent serotonin 5-
HT2c receptors and serotonin transporter modulators with desirable pharmaceutical properties.
Summary of the invention
The present invention relates to compounds according to Formula (1):
Figure imgf000005_0001
R1 is selected from the group consisting of C6 - C24 aryl and C4 - C24 heteroaryl;
R2 and R3 are independently selected from the group consisting of hydrogen and Ci - C12 alkyl, or R2 and R3 are -[C(R14)2]m- and form a heterocyclic ring with the N-atom to which they are attached, wherein m is 2, 3, 4, 5, 6 or 7;
R4 is -[C(R14)2]„-, wherein n is 1, 2, 3, 4 or 5;
W1 is C(R14)2, NR14, O or S;
R5, R6, R7 and R8 are independently selected from the group consisting of hydrogen, halogen and Ci - C12 alkyl;
U, X, Y and Z are independently C or N;
when U is N, R8 is absent;
when X is N, R7 is absent;
when Y is N, R6 is absent;
when Z is N, R5 is absent;
R9 is -V1-[C(R14)2]o or
Figure imgf000005_0002
wherein o is 0, 1 2, 3, 4 or 5, and wherein V1 is
C(R14)2, NR14, O or S;
W2 is =0, =S, =N-CN, =C=C-N02 or =N-S02 H2;
E is CR14, N or NR14, provided that when E is NR14, L is absent and M is R10;
L and M are C(R14)2 when 133333 represents a single bond, and L and M are CR14 when 333333 represents a double bond; R10, R11, R12 and R13 are independently selected from the group consisting of H, Ci - C6 alkyl, C2 - C6 alkenyl, C2 - C6 alkynyl, OH, Ci - C6 alkoxy, C2 - C6 alkenoxy, C2 - C6 alkynoxy, Ci - C6 alkylthio, C2 - C6 alkenylthio, C2 - C6 alkynylthio, N(R14)2, halogen, CN, S(0)pR14, S(0)2N(R14)2, C(0)R14, C(W2)OR14, C(W2)N(R14)2, N02, N-C(0)R14, P(0)(R14)OH, P(0)(R14) H2;
p is 0, 1 or 2;
R14 is independently selected from the group consisting of H, Ci - C6 alkyl, halogen, OH, Ci - C6 alkoxy, Ci - C6 alkylthio, H2, H(Ci - C4 alkyl), N(Ci - C4 alkyl)2, or two groups R14 represent =0, =S, = H, =N(Ci - C4 alkyl), =NOH or =NO(Ci - C4 alkyl); and pharmaceutically acceptable salts, hydrates and solvates thereof.
The present invention also relates to a method for the preparation of a compound according to Formula (1).
The present inventions further relates to pharmaceutical compositions comprising a compound according to Formula (1).
The present invention also relates to the use of a compound according to Formula
(1) and/or a pharmaceutical composition comprising a compound according to Formula (1) for the profylaxis or treatment of a CNS disorder. The present invention also relates to a method for the prophylaxis or treatment of a mammal suffering from a CNS disorder.
Detailed description of the invention
The verb "to comprise" as is used in this description and in the claims and its conjugations is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. In addition, reference to an element by the indefinite article "a" or "an" does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there is one and only one of the elements. The indefinite article "a" or "an" thus usually means "at least one".
The compounds disclosed in this document may comprise one or more asymmetric centres, and different diastereomers and/or enantiomers may exist of the compounds. The compounds disclosed in this document are meant to include all diastereomers, and mixtures thereof, unless stated otherwise. In addition, the compounds disclosed in this document are meant to include both the individual enantiomers, as well as any mixture, racemic or otherwise, of the enantiomers, unless stated otherwise. When the structure of a compound is depicted as a specific enantiomer, it is to be understood that the invention of the present application is not limited to that specific enantiomer.
The compounds disclosed in this document may occur in different tautomeric forms. The compounds disclosed in this document are meant to include all tautomeric forms, unless stated otherwise.
The compounds disclosed in this document may exist as cis and trans isomers and/or as Z- and i -isomers. Unless stated otherwise, the compounds disclosed in this document are meant to include both the individual cis and the individual trans isomer and/or the individual Z-isomer and i -isomer of a compound, as well as any mixture thereof. Accordingly, when the structure of a compound is depicted as a cis isomer, it is to be understood that the corresponding trans isomer or any mixture of the cis and trans isomer are not excluded from the invention of the present application. Likewise, when the structure of a compound is depicted as a ii-isomer, it is to be understood that the corresponding Z-isomer or any mixture of the E- and Z- isomer are not excluded from the invention of the present application.
The compounds disclosed in this document may exist in an amorphous form or in a crystalline form. Accordingly, the compounds disclosed in this document may exist in different polymorphic forms.
The pharmaceutically acceptable salts of the compounds according to Formula (1) may be acid addition salts or base addition salts. Definitions of substituents
The Ci - C6 alkyl group may be linear or branched. The alkyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S. The alkyl group may further be substituted by one or more substituents, preferably one, two or three substituents. Preferred substituents include halogen, hydroxy, Ci - C6 alkoxy, Ci - C6 alkylthio, NH2, H(Ci - C4 alkyl) and N(Ci - C4 alkyl)2, or two substiutents represent =0, =S, =NH, =N(Ci - C4 alkyl), =NOH or =NO(Ci - C4 alkyl). The Ci - C6 alkenyl group may be linear or branched. The alkenyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S. The alkylene group may further be substituted by one or more substituents preferably one, two or three substituents. Preferred substituents include halogen, hydroxy, Ci - C6 alkoxy, Ci - C6 alkylthio, NH2, NH(Ci - C4 alkyl) and N(Ci - C4 alkyl)2, or two substiutents represent =0, =S, =NH,
Figure imgf000008_0001
- C4 alkyl), =NOH or - C4 alkyl).
The Ci - C6 alkynyl group may be linear or branched. The alkynyl group may further comprise one or more heteroatoms, preferably one, two or three heteroatoms, selected from the group consisting of O, N and S. The alkynyl group may further be substituted by one or more substituents, preferably one, two or three substituents. Preferred substituents include halogen, hydroxy, Ci - C6 alkoxy, Ci - C6 alkylthio, NH2, H(Ci - C alkyl) and N(Ci - C alkyl)2, or two substiutents represent =0, =S, =NH, =N(Ci - C4 alkyl), =NOH or =NO(C1 - C4 alkyl).
The C6 - C24 aryl group includes monocyclic and bicyclic structures, wherein in the bicyclic structure one ring moiety may be (partly) saturated. The aryl group may be substituted by one or more substituents, preferably one, two, three, four or five substituents. It is preferred that the aryl group is selected from the group consisting of phenyl, indenyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), indanyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), naphtyl (1-, 2-, 3- or 4-), 1,2-dihydronaphtyl (1-, 2-, 3-, 4-, 5-, 6-, 7- or 8-) and 1,2,3,4- tetrahydronaphtyl (1-, 2-, 3-, 4-, 5-, 6-, 7- or 8-). The C3 - C24 heteroaryl group comprises at least one heteroatom, preferably one, two, three to four heteroatoms, selected from the group consisting of O, N and S and includes monocyclic and bicyclic structures, wherein one or two ring moieties may be (partly) saturated. The heteroaryl group may be substituted by one or more substituents, preferably one, two, three, four or five substituents. It is preferred that the heteroaryl group is selected from the group consisting of 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1- pyrazolyl, 3-pyrazolyl, 4-pyrazolyl, 5-pyrazolyl, 1-imidazolyl, 2-imidazolyl, 4- imidazolyl, 5-imidazolyl, 2-thiazolyl, 4-thiazolyl, 5-thiazolyl, 3-isothiazolyl, 4- isothiazolyl, 5-isothiazolyl, 2-oxazolyl, 4-oxazolyl, 5-oxazolyl, 3-isoxazolyl, 4- isoxazolyl, 5-isoxazolyl, triazolyl (this term includes the radical derived from 1,2,3- triazole and of 1,2,4-triazole, i.e. that "triazolyl" may be 1 -triazolyl, 2-triazolyl, 3- triazolyl, 4-triazolyl or 5-triazolyl), 2-pyridinyl, 3-pyridinyl, 4-pyridinyl, 2-pyrazinyl, 2-pyrimidinyl, 4-pyrimidinyl, 5-pyrimidinyl, 3-pyridazinyl, 4-pyridazinyl, triazinyl, indolyl (1-, 2-, 3-, 4-, 5-, 6- or 7-), 3-H-indolyl (2-, 3-, 4-, 5-, 6-, 7-), isoindolyl (1-, 2-, 4- or 5-), indolizinyl (1-, 2-, 3-, 5-, 6-, 7- or 8-), indazolyl (1-, 3-, 4-, 5-, 6- or 7-), purinyl (2-, 6-, 8-or 9-), benzo[b]furanyl (2-, 3-, 4-, 5-, 6- or 7-), benzo[c]furanyl (1-, 4- , 5- or 6-), benzo[b]-2,3-dihydro-furanyl (2-, 3-, 4-, 5-, 6- or 7-), benzo[c]-l,3-dihydro- furanyl (1-, 3-, 4-, 5-, 6- or 7-), benzo[b]thienyl (2-, 3-, 4-, 5-, 6- or 7-), benzo[c]thienyl (1-, 4-, 5- or 6-), benzo[b]-2,3-dihydro-thienyl (2-, 3-, 4-, 5-, 6- or 7-), benzo[c]-l,3- dihydro-thienyl (1-, 3-, 4-, 5-, 6- or 7-), quinolinyl (2-, 3-, 4-, 5-, 6-, 7- or 8-), isoquinolinyl (1-, 3-, 4-, 5-, 6-, 7- or 8-), phthalazinyl (1-, 5- or 6-), naphthypyridinyl (2-, 3- or 4-), quinoxalinyl (2-, 5- or 6-), quinazolinyl (2-, 5-, 6-, 7- or 8-), cinnolinyl (3- , 4-, 5-, 6-, 7- or 8-) and pteridinyl (2-, 4-, 6- or 7-).
Preferred substituents for the C6 - C24 aryl group include halogen, hydroxy, Ci - C6 alkyl, Ci - C6 alkoxy, Ci - C6 alkylthio, H2, H(Ci - C4 alkyl) and N(Ci - C4 alkyl)2.
The group of halogens include fluorine, chlorine, bromine and iodine.
Preferred embodiments
In a preferred group of compounds, R1 is selected from the group consisting of C6 - C12 aryl and C3 - C12 heteroaryl.
In another preferred group of compounds, R1 is a C3 - C6 heteroaryl.
In another preferred group of compounds, n is 1, 2, 3 or 4. More preferably, n is 1 or 2.
In yet another preferred embodiment, W1 is O or NR14.
In yet another preferred group of compounds, U is N. In yet another preferred group of compounds, X is N. In yet another preferred group of compounds, Z is N. In yet another preferred embodiment, Z is C.
In yet another preferred embodiment, V1 is NR14. According to this embodiment, it is also preferred that o is 0.
In yet another preferred group of compounds, rr rr^ represents a single bond and L and M are C(R14)2.
In yet another preferred embodiment, E is N.
In yet another preferred embodiment, R9 is NH. In yet another preferred embodiment, W2 is =0.
In yet another preferred embodiment, Y is C, wherein R6 is preferably H.
A particular preferred embodiment of the present invention relates to compounds according to Formula (2):
Figure imgf000010_0001
(2) wherein R1, R2, R3, R4, R5, R6, R7, R10, R11, R12, R13, R14, X, Y, Z, L and M are as defined for the compounds according to Formula (1).
A preferred group of compounds according to this particular preferred embodiment of the present invention are the compounds wherein R1 is a C3 - C6 heteroaryl.
In another preferred group of compounds according to this particular preferred embodiment, n is 1, 2, 3 or 4.
Another preferred group of compounds according to this particular preferred embodiment are the compounds wherein X is N. Yet another preferred group of compounds according to this particular preferred embodiment are the compounds wherein Z is N. Yet another preferred group of compounds according to this particular preferred embodiment are the compounds wherein Z is C.
Another preferred group of compounds according to this particular preferred embodiment are the compounds wherein = represents a single bond and L and M are C(R14)2.
A more particular preferred embodiment of the present invention relates to compounds according to Formula (3):
Figure imgf000011_0001
(3) wherein R1, R2, R3, R4, R5, R6, R7, R10, R11, R12, R13, R14, X and Z are as defined for the compounds according to Formula (1).
Pharmaceutical compositions
The present invention also relates to pharmaceutical compositions comprising an effective amount of a compound according to Formula (1) and a pharmaceutically acceptable carrier. To prepare the pharmaceutical compositions according to the invention, an effective amount of a compound according to Formula (1), optionally in acid or base addition salt form, is combined in intimate mixture with a pharmaceutically acceptable carrier.
The pharmaceutically acceptable carrier may take a wide variety of forms depending on the form of preparation desired for administration. The pharmaceutical compositions are desirably in unitary dosage form and may be suitable for administration by the oral, nasal, rectal, sublingual, transdermal, percutaneous or parenteral route. Accordingly, the pharmaceutical compositions in oral dosage form may a solid dosage form or a liquid dosage form. Suitable solid oral dosage forms include tablets and capsules and these are very advantageous oral dosage forms because of their ease in administration. Suitable liquid oral dosage forms include suspensions, syrups, elixirs and solutions. Suitable pharmaceutically acceptable carriers for these dosage forms are well known to the skilled formulator.
The pharmaceutical compositions according to the present invention are suitable for preventing and treating CNS disorders, in particular disorders such as depression, major depressive disorder, generalised anxiety disorder, major anxiety disorder and panic disorder.
The present invention also relates to a method for preventing or treating a CNS disorder in a mammal, wherein an effective amount of a compound according to Formula (1) is administered to said mammal. The route of administration may be oral, nasal, rectal, sublingual, transdermal, percutaneous or parenteral.
Examples
Exemplary compounds useful in the invention are described by reference to the illustrative synthetic schemes for their general preparation and specific examples. One skilled in the art will recognize that it may be advantageous to perform the reactions shown in the Schemes in an order different from that depicted. The substituents R1, R2, R3, U, Z, L and M have the meaning as defined above.
Example 1
SCHEME A
Figure imgf000013_0001
OH IV. OH OH
XI ^NBoc
A3 A4 R2 A5 R2
Figure imgf000013_0002
A6
a Reagents: (/') R2R3 H, paraformaldehyde, ethanol, cone. HC1; (if) DMF-DMA, pyridine; (///') NaBH4, water; (iv) Me H2, EtOH; (v) (Boc)20, MeOH, Na2C03; (vi) phthalimide, DMF, KF.
Arylphenones Al were condensed with paraformaldehyde in the presence of FINR1R2 to furnish the intermediate amino ketones (Mannich reaction). Subsequent reduction with hydride agents such as NaBH4 afforded the aminoalcohols A2. Alternatively, the aminoalcohols A2 were prepared by reaction of arylphenones Al with DMF-DMA and subsequent reduction of the enamines formed. Enantiomerically pure aminoalcohols A2 were prepared by resolution with appropriate organic acids. Mono-substituted Boc-protected amino alcohols A5 were synthesized by reaction of the chloride A3 with methylamine and used in subsequent steps as Boc-protected A5. The individual enantiomers of A5 originated from chiral starting material A3. Phthalimide protected aminoalcohols A7 were prepared by reaction of chloride A3 with phthalimide. Also in this case the individual enantiomers of A7 were synthesized starting from (R)- or (S)- A3.
Example 2
SCHEME B l
Figure imgf000014_0001
a Reagents: (/') PPh3, DIAD, 4-nitrophenol; (ii) SnCl2; (iii) (p-nitro)phenyl chloroformate; (iv) arylamine/indoline, Et3, THF; (v) 4N HCl dioxane; (vi) N2H4, EtOH .
The carboxamides B3-B4 (see Scheme Β 1 ;) were prepared by a Mitsunobu reaction of the required 4-nitrophenol with the secondary alcohol, followed by nitro reduction using either catalytic hydrogenation or metal-promoted reduction (e.g., SnCl2, Fe) affording aryl amine B2. The majority of the compounds was synthesized using phosgene or, alternatively, (4-nitro)phenylcarbamate with yields ranging from 5- 50%. Aryl amines utilized in the urea formation were substituted indolines, anilines, indoles, 1,2,3,4-tetrahydroquinolines and pyrrolidines. The required indolines were obtained by NaBH3CN reduction of the corresponding indoles. Secondary and primary amines were prepared by deprotection of the Boc-moiety and phthalimide group according to methods well-known in the art. The individual enantiomers of B3-B4 were obtained by reaction with the appropriate chiral amino alcohols amino A2,A5, A6 or by chiral prep. HPLC of the final product(s).
Example 3
SCHEME B2
Figure imgf000015_0001
U=N, Z=CH; U=Z=N
B5 IV.
Figure imgf000015_0002
R2 = H, R3 = e.g., alkyl
R2 = R3 = H a Reagents: ( ) NaH, DMF/5-nitro heteroarylhalide; (ii) cat. Pt02, methanol, H2; (iii) (p- nitro)phenyl chloroformate; (iv) arylamine/indoline, NEt3, THF; (v) 4N HCl dioxane; (vi) N2H4, EtOH .
The carboxamides B7-B8 (see Scheme B2; pyridin-3-yl and pyrimidin-5-yl central cores) were prepared by substitution of the required 5-nitro aryl halide with the secondary alcohol, followed by nitro reduction using either catalytic hydrogenation or metal-promoted reduction (e.g., SnCl2, Fe) yielding aryl amine B6. The majority of the compounds B7 was synthesized by way of the (4-nitro)phenylcarbamate with yields ranging from 5-50%. Also reaction of the amine B6 with the phosgene substitute Ν,Ν'- di(succinimidyl)carbonate, followed by treatment with e.g., indoline resulted in formation of the indole- 1-carboxamides in a good yield. Aryl amines utilized in the urea formation were substituted indolines, anilines, indoles, 1,2,3,4- tetrahydroquinolines and pyrrolidines. The required indolines were obtained by NaBH3CN reduction of the corresponding indoles. Secondary and primary amines were prepared by deprotection of the Boc-moiety and phthalimide group according to methods well-known in the art.
Example 4
SCHEME B3
Figure imgf000016_0001
Figure imgf000016_0002
¾eagents: (/) PPh3, DIAD, 6-chloropyridin-3-ol; (//) Pd2dba3, (2- diphenyl)(dicyclohexyl)phosphine, LiHMDS; (Hi) LiHMDS, 0°C-rt 7-nitrophenyl aryl/indoline carbamate, THF; (iv) 4 N HCl dioxane; (v) N2H4, EtOH; (vi) p- nitrophenylchloroformate, NEt3.
The carboxamides B 1 1-B 12, containing a pyridin-2-yl central core, were prepared according to Scheme B3. A Mitsunobu reaction of the amino alcohol and a subsequent cross-coupling reaction of the chlorine moiety with LiHMDS afforded, after work-up, amines B IO. Subsequent reaction with the 4-nitrophenyl carbamates of the appropriate aryl/indoline amines furnished B 11. Example 5
SCHEME B4
Figure imgf000017_0001
Figure imgf000017_0002
Figure imgf000017_0003
R2 = H, R3 = e.g., alkyl
F¾2 = 3 = H a Reagents: (/) acetyl chloride, pyridin; ( /) PPh3, DIAD, DMF; (iii) NaOH, MeOH; (iv) LiHMDS, 0°C-rt p-nitrophenyl aryl/indoline carbamate, THF; (v) 4 N HC1 dioxane; (vi) N2H4, EtOH.
The synthesis of carboxamides B 15-B16, containing a pyrimidin-2-yl central core, is depicted in Scheme B4. Acetylation of (derivatives) of 2-amino-pyrimidin-5-ol and a Mitsunobu reaction with an amino alcohol afforded B13. Hydrolysis of the amide moiety and subsequent reaction with the 4-nitrophenyl carbamates of the appropriate aryl/indoline amines yielded B15-B16. Example 6
SCHEME B5
Figure imgf000018_0001
B17
Figure imgf000018_0002
Figure imgf000018_0003
R2 = H, R3 = e.g., alkyl
R2 = R3 = H
" Reagents: (/') Ac20, AcOH; (//) KOtBu, DME, 80°C; (in) NaOH, ethanol, water; (iv) NaH or LiHMDS, indoline -nitrophenylcarbamate; (v) 4 N HC1 dioxane; (vi) N2H4, EtOH. Carboxamides with a pyridazinyl and pyrazinyl central core were prepared according to route depicted in Scheme B5. Since acylation of the amine group of 3- chloro-6-aminopyridazine/pyrazine (derivatives) activates the chloride for substitution, B 17 was converted to the corresponding amide B 18. Reaction with the appropriate amino alcohol A2, A5, A6 and subsequent removal of the amide group afforded B20. Finally, treatment with a strong base and reaction of the resulting amide with the p- nitrophenyl carbamate of the appropriate amine (indoline) yielded the desired carboxamide compounds in moderate yield. A similar approach was used for the pyrazine derivatives, although the yield in the substitution step was lower. Example 7
Bioisosteric modifications of the aryl/indoline-l-carboxamide moiety of are depicted in Scheme C1 -C3. A pyridin-3-yl central core is taken as an example.
SCHEME CI
Figure imgf000019_0001
a Reagents: (/') CSC12, NaHC03, r.t; (/'/') arylamine/indoline (Hi) EDCI, HOBt, DiPEA; ( v) RI, NaH.
Replacement of the urea oxygen by sulphur was easily achieved by reaction of e.g., amine B6 with thiophosgene and quenching of the intermediate isothiocyanate with indole. Secondly, the indane-l -carboxamide C2 in which the indole nitrogen is replaced by methylene, was obtained by coupling of e.g., an indane using EDCI/HOBt (see Scheme CI). N-aryl urea C3 was obtained by alkylation of compound B3. For R2 = Boc and Ri, R2 = Phth the corresponding secondary and primairy amines were obtained by e.g., HC1 (R2 = Boc) and N2H4 (Ri, R2 = Phth). Example 8
HEME C2
Figure imgf000020_0001
H, R3 = e.g., alkyl
R2 = R3 = H a Reagents: (/') NaH, DMF; (//) diethyl malonate, Pd2dba3, t-Bu3P, K3P04, toluene; (/ /) IN NaOH, THF; (iv) IN HCl; (v) indoline, EDCI, HOBt, Et3N; (vi) 4N HCl dioxane; (vii) N2H4, EtOH.
Isomeric amide C7 was prepared from 2-chloro-5-bromopyridine (Scheme C2). Nucleophilic substitution with the appropriate amino alcohol, followed by Pd-catalyzed reaction with diethyl malonate afforded bis-ester C5. Saponification and careful acidification resulted in formation of amino acid C6, which was coupled with several indolines/amines using standard peptide coupling reagents towards C7. Example 9
SCHEME C3
Figure imgf000021_0001
Figure imgf000021_0002
For R2 = Boc and R2, R3 = Phth
Figure imgf000021_0003
R2 = H, R3 = e.g., alkyl
R2 = R3 = H
a Reagents. (?) KOtBu; (ii) KOH; (///') EDCI, HOBt; (zv) 4N HCl dioxane; (v) N2H4, EtOH.
Isomeric amide Cl l was prepared from ethyl 6-chloronicotinate (Scheme C3). Nucleophilic substitution with the appropriate amino alcohol, followed by hydrolysis afforded acid CIO. Coupling with several indolines/amines using standard peptide coupling reagents afforded Cl l .
The synthesis of thio (hetero)aryl carboxamides is depicted in Scheme Dl . Example 10
A pyridin-3-yl central core is taken as an example.
SCHEME Dl
Figure imgf000022_0001
For R2 = Boc and = Phth
Figure imgf000022_0002
F½ = H, R3 = e.g., alkyl
R2 = R3 = H
" Reagents: (/) NEt3, Ms-Cl, CH2C12; (//) Nal, NEt3, CH2C12; (iii) cat. Pt02, methanol, H2; (iii) p-nitrophenyl chloroformate, CH2C12; (7v) arylamine/indoline, NEt3, THF; (v) 4N HC1 dioxane; (17) N2H4, EtOH.
Reaction of an amino alcohol A2, A5, A6 with mesityl chloride afforded the corresponding chloride. Subsequent reaction with 2-mercapto-5-nitropyridine yielded D2. After hydrogenation of the nitro-moiety and urea formation via the 4- nitrophenylcarbamate of the arylamine (indoline) D4 was formed.
The following compounds according to Formula (1) were prepared according to the methods of Examples 1 - 10. The individual enantiomers of the compounds aimed for were obtained by utilization of the appropriate chiral amino alcohols amino in the preparation or by chiral prep. HPLC of the final product(s).
Chemistry:
In obtaining the characterization data described in the examples below, the following analytical and experimental protocols were followed as indicated.
Where solution or mixture were 'concentrated', they were typically concentrated under reduced pressure using a rotary evaporator. Where solutions were dried, they were generally dried over anhydrous Na2S04. Reaction mixtures were magnetically stirred at room temperature (rt) unless otherwise specified.
Mass spectra were recorded by API-ES (electron spray ionization).
NMR spectra were recorded on a Varian Mercury 300MHz machine. Chemical shifts are denoted in δ (ppm) and are referenced to the residual protic solvent. Examples to Scheme A
Step (i): 3 -(Dimethylamino)- 1 -phenylpropan- 1 -ol. The title compound and phenyl substituted analogues were synthesized as described by Kellogg et al. in Synthesis 2003, JO, 1626-1638.
Step (ii): 3 -(Dimethylamino)- l-(pyridin-2-yl)prop-2-en-l -one. To a solution of 2- acetylpyridine (20.0 g, 165 mmol, 1 eq) in toluene (100 mL) was added DMF-DMA (23.6 g, 119 mmol, 1.2 eq). The solution turned yellow after refluxing for 16 hours. The solvent was removed under reduced pressure and the title compound was crystallized from TBME and heptanes (1 : 1) to provide a yellow solid (14.8 g, 83.4 mmol. 51 % ).
Step (iiiV. 3 -(Dimethylamino)- l-(pyridin-2-yl)propan-l-ol. To a cooled (-10°C) solution of 3 -(dimethylamino)- l-(pyridin-2-yl)prop-2-en-l -one (10.0 g, 56.8 mmol, 1 eq) in methanol (100 mL) was carefully added NaBH4 (8.60 g, 227 mmol, 4 eq). The resulting mixture was stirred at rt overnight. Concentrated HC1 (12 M) was added drop- wise with stirring to the solution until pH<l . Methanol was removed from the solution under reduced pressure. The acidic aqueous layer was washed with ethyl acetate once. The aqueous layer was made alkaline with aqueous NaOH (12 M) up to pH=9 and extracted with ethyl acetate (4x). The combined organic layers were washed with water and brine, dried, filtered and concentrated. The title compound was obtained as a colourless oil (7.30 g, 40.5 mmol, 71 %).
Step (iv): 3-(Methylamino)-l-phenylpropan-l-ol. The title compound and analogues were synthesized as described by Hadrich et al. in J. Med. Chem. 1999, 42, 3103-3108.
Step (v): N-Boc-3-(methylamino)-l-phenylpropan-l-ol. The title compound and analogues were synthesized as described by Hadrich et al. in J. Med. Chem. 1999, 42, 3103-3108.
Step (vi): 3-Phthalimido-l-phenylpropan-l-ol. The title compound and analogues were synthesized as described by Guarna et al. in Bioorg. Med. Chem. 2001, 9, 3197-3206.
Examples to Scheme B 1
Step (i): N,7V-Dimethyl-3-(4-nitrophenoxy)-3-phenylpropan-l -amine . To a solution of 4-nitrophenol (85 mg, 0.61 mmol), 3-(dimethylamino)-l- phenylpropylpropan-l-ol (100 mg, 0.56 mmol), PPh3 (190 mg, 0.73 mmol) in THF (4 mL) was added drop-wise DIAD (135 mg, 0.67 mmol). The mixture was stirred at room temperature for 16h. The solution was concentrated and further purified using flash chromatography (gradient 2% to 10% MeOH (7 M NH3) in CH2C12) affording a yellowish oil (133 mg, 0.44 mmol, 80%).
Step (ii): 4-(3-(Dimethylamino)-l-phenylpropoxy)aniline. To a solution of the product from the previous step (104 mg, 0.35 mmol) in EtOH (2 mL) was added anhydrous SnCl2 (440 mg, 2.32 mmol). The mixture was heated to 70 °C for 30 min. After TLC showed full conversion, the mixture was poured on ice, basified using aqueous NaOH and extracted thrice with EtOAc. The combined organic layers were washed with brine, dried over Na2S04 and concentrated. The crude material (88 mg) was used as such in the next step.
Step (iii): N-(4-(3-(Dimethylamino -l-phenylpropoxy)phenyl)-5-methoxy-6- trifluoromethyl)indoline-l-carboxamide (AG-0041).
Figure imgf000025_0001
To a solution of the product isolated in the previous step (88 mg, 0.32 mmol) in CH2CI2 (5 ml) at 0 °C was added drop-wise a 20% solution of phosghene in toluene (2.5 mL, 5.0 mmol). The mixture was stirred 5 min at 0 °C and 45 min at room temperature. The mixture was concentrated in vacuo and resuspended in CH2CI2 (5 mL) and cooled to 0 °C. A solution of 5-methoxy-6-(trifluoromethyl)indoline (synthesized as described by Bromidge et al. in J. Med. Che ., 1998, 41, 1598; 71 mg, 0.32 mmol) and Et3N (182 iL, 1.30 mmol) in CH2CI2 (5 mL) was added drop-wise and the suspension was stirred overnight at room temperature. Brine was added and the mixture was extracted twice with CH2CI2. The combined organic layers were dried over Na2S04 and concentrated. Purification using prep. HPLC provided AG-0041 as a white solid (33 mg, 0.06 mmol, 19%).
Examples to Scheme B2
Step (i): 2-(3-(Dimethylamino)-l-(4-fluorophenynpropoxy)pyrimidin-5-amine. 3-(Dimethylamino)-l-(4-fluorophenyl)propan-l-ol (1.0 g, 5.1 mmol, 1 eq.) was dissolved in THF (20 mL) and cooled to 0°C under N2 atmosphere. NaH (60% in oil, 494 mg, 12.4 mmol, 2.44 eq.) was added portion-wise and the mixture was stirred for 1.5 hours. A solution of 2-chloro-5-nitropyrimidine (890 mg, 5.6 mmol, 1.1 eq.) in THF was added drop-wise and the mixture was allowed to warm to rt after addition and stirred for 4h30. The mixture was poured in water and extracted with ethyl acetate (3x). The combined organic layers were washed with brine, dried, filtered and concentrated. The obtained yellow solid was purified with automated chromatography (0-100% ethyl acetate in heptanes) to afford a yellow oil (695 mg, 2.16 mmol, 42%).
Step (ii): 3-(4-Fluorophenyl)-N,N-dimethyl-3-((5-nitropyrimidin-2-yl)oxy)- propan-1 -amine. The product of the previous step (695 mg, 2.16 mmol) was dissolved in methanol (150 mL) and PtC"2 (catalytic amount) was added. The reaction vessel was evacuated and charged with hydrogen gas using a balloon (3x). The mixture was stirred at rt for 40 minutes, filtered over Celite and concentrated to afford of a pale oil (650 mg, 2.16 mmol, 100%).
Step (iii): Phenyl (2-(3-(dimethylamino)-l-(4-fluorophenyl)propoxy)pyrimidin- 5-yl carbamate. To a solution of phenyl chloroformate (181 mg, 1.15 mmol, 1.34 eq.) in dichlorom ethane (15 mL), cooled to -14 °C (ice aCl) was added the product of the previous step (250 mg, 0.86 mmol, 1 eq.) and Et3N (0.12 mL, 0.86 mmol, 1 eq.) in CH2CI2 drop-wise. The mixture was stirred for 1 hour at -14°C and 1 hour at rt, poured in saturated aq. NaHC03 solution and extracted with dichloromethane (3x). The combined organic layers were dried, filtered, concentrated and the concentrate was used as such.
Step (iv); N-(2-(3-(Dimethylamino)-l -(4-fluorophenyl)propoxy)pyrimidin-5- yn-5-methoxy-6-(trifluoromethyl)indoline-l-carboxamide (AG-0133).
Figure imgf000026_0001
To a solution of the product of the previous step in DMF was added 5-methoxy- 6-(trifluoromethyl)indoline (180 mg, 0.83 mmol, 0.96 eq.) and Et3N (0. 12 mL, 0.86 mmol, 1 eq.) in DMF drop-wise. The solution was heated to 100°C for 1 hour, allowed to cool to rt and brine was added. The suspension was extracted with ethyl acetate (3x) and the organic layers were washed with brine (2x). The combined organic layers were dried, filtered and concentrated. The obtained oil was purified with automated column chromatography to afford of a pale yellow foam (85 mg, 1.16 mmol, 19%).
Step (v): ^-5-methoxy-N-(6-(3-(methylamino)-l-phenylpropoxy)pyridin-3- yl)-6-(trifluoromethyl)indoline-l -carboxamide (AG-0095).
Figure imgf000026_0002
( ?)-tert-Butyl(3-((5-(5-methoxy-6-(trifluoromethyl)indoline-l-carboxamido)- pyridin-2-yl)oxy)-3-phenylpropyl)(methyl)carbamate (128 mg, 0.21 mmol) was dissolved in 1,4-dioxane. HC1 in dioxane (4N, 1 mL, 20 eq.) was added to the mixture and the solution was stirred at room temperature overnight under N2 atmosphere. The mixture was concentrated and purified with preparative HPLC to afford AG-0095 as a white solid (6 mg, 0.012 mmol, 6% yield).
Step (vi) : (R)-N-( 6-(3 -amino- 1 -phenylpropoxy)pyridin-3 -y0-5 -methoxy-6- (trifluoromethyl indoline-l-carboxamide (AG-0096).
Figure imgf000027_0001
(R)-N-(6-(3-(l ,3-Dioxoisoindolin-2-yl)-l -phenylpropoxy)pyridin-3-yl)-5- methoxy-6-(trifluoromethyl)indoline-l-carboxamide (100 mg, 0.16 mmol) was suspended in EtOH (5 mL) under N2 atmosphere. Hydrazine hydrate (64% hydrazine, 0.2 mL) was added followed by water (0.3 mL). The suspension gradually evolved in a solution and it was stirred for 64 hours, concentrated and partitioned between ethyl acetate and sat. aq. NaHC03. The organic layer was dried, filtered and concentrated to afford 76 mg of a yellow oil. The product was purified with preparative HPLC to afford AG-0096 as a white solid (22 mg, 0.045 mmol, 28% yield). Examples to Scheme B3
Step (i): 3-((6-Chloropyridin-3-yl)oxy)-N,N-dimethyl-3-phenylpropan-l - amine). To a solution of triphenylphosphine (8.81 g, 33.6 mmol, 6.0 eq) in THF (1 10 mL) at 0°C under nitrogen was added drop-wise DIAL) (6.62 mL, 33.6 mmol, 6.0 eq). The suspension was stirred at 0°C for 15 min. A solution of 3 -(dimethyl amino)- 1- phenyl- l-propanol ( 1.00 g, 5.6 mmol, 1.0 eq) in THF (30 mL) was added drop-wise, followed by 6-chloropyridin-3-ol 1 (3.61 g, 28 mmol, 4.0 eq) as a solid. The ice-bath was removed and the mixture stirred at rt overnight. IN NaOH (50 mL) and water (100 mL) were added and the mixture was extracted with ethyl acetate (100 mL). The aqueous layer was extracted once more (ethyl acetate, 50 mL). The combined organics were washed with brine, dried, filtered and concentrated to a red oil (18.7 g). It was dissolved in toluene (40 mL) and cyclohexane (80 mL) was added with stirring. Stirring was continued in ice for 30 min. The solid was filtered off and washed with cyclohexane:toluene = 3 : 1. The filtrate was concentrated to yield 5.7 g of a red oil. Chromatography (Si02, 170 g, 0-10% methanol in dichloromethane) afforded of the product as a light-yellow oil (974 mg, 3.36 mmol, 60%).
Step (ii): 5-(3-(Dimethylamino)-l-phenylpropoxy)pyridin-2-amine. A solution of the product of the previous step (200 mg, 0.69 mmol, 1.0 eq) in THF (2.0 mL) in a flame-dried three-neck was flushed with nitrogen for 10 min. Pd2dba3 (19 mg, 0.021 mmol, 3mol%) and (2-diphenyl)(dicyclohexyl)phosphine (19 mg, 0.055 mmol, 8mol%) were added. The system was flushed with nitrogen (5 min) and LiHMDS was added drop-wise at rt. The dark-brown solution was heated at 80°C for 4h. It was allowed to cool, 2N HC1 (2.3 mL, 3.3 eq) was added and the mixture was stirred at rt for 15 min. Sat. aq. NaHC03 (40 mL) and ethyl acetate (15 mL) were added. The aqueous layer was extracted (ethyl acetate, 2x15 mL). The combined organics were washed with brine, dried (Na2SC"4) and concentrated to an orange oil, 254 mg. The oil was purified by automated column chromatography, 0-20% methanol in dichloromethane to afford a yellow oil (106 mg, 0.39 mmol, 57%).
Step (iii): N-(5-(3-(Dimethylamino)-l-phenylpropoxy)pyridin-2-yn-5-methoxy- 6-(trifluoromethyl)indoline- -carboxamide (AG-0390).
Figure imgf000028_0001
The product of step (ii) (106 mg, 0.39 mmol, 1.0 eq) was suspended in THF (2.8 mL) and cooled to 0°C. LiHMDS (1M in ethylbenzene/THF, 1.0 mL, 1.0 mmol, 2.5 eq) was added drop-wise and the resulting dark-yellow solution was stirred at 0°C for 20 min. 4-Nitrophenyl 5-methoxy-6-(trifluoromethyl)-indoline-l-carboxylate (149 mg, 0.39 mmol, 1.0 eq) was added as a solid and the mixture was stirred at rt overnight. Water (10 mL) and ethyl acetate (10 mL) were added. The aqueous layer was extracted (2x10 mL ethyl acetate) and the combined organics were washed with water (3x5 mL), brine, dried, filtered and concentrated to provide 230 mg of a red oil. Automated column chromatography (Si02, 0-10% methanol in dichloromethane) afforded a yellow foam (135 mg, 0.26 mmol, 67%).
Step (vi): 4-Nitrophenyl 5-methoxy-6-(trifluoromethyl)indoline-l-carboxylate. To a solution of 5-methoxy-6-(trifluoromethyl) indoline (1.50 g, 6.9 mmol, 1.0 eq) in THF (75 mL) at 0°C was added 7-nitrophenylchloroformate (1.391 g, 1.0 eq), followed by triethylamine (1.1 mL, 7.6 mmol, 1.1 eq). The resulting suspension was stirred at 0°C for 30 min and at rt overnight. The solvent was removed in vacuo. The residue was partitioned between TBME (25 mL) and sat. aq. NaHC03 (20 mL). The remaining solid was filtered off, washed with sat. NaHC03 (5 mL), TBME (2x5 mL), dried and stripped with toluene (3x) to afford a light-yellow solid (2.26 g, 2.55 mmol, 86%).
Examples to Scheme B4
Step (i): N-(5-Hydroxypyrimidin-2-yl)acetamide. To a suspension of 2-amino- 5-hydroxypyrimidine (100 mg, 0.90 mmol, 1.0 eq) in pyridine (0.50 mL) at rt was added acetyl chloride (0.16 mL, 2.25 mmol, 2.5 eq) drop-wise. A solid was obtained. Pyridine (1.0 mL) was added to allow stirring of the thick mixture for 30 min. at it. Methanol (1 mL) was added and the mixture was concentrated in vacuo. The bis-acyl compound was suspended in methanol (1.5 mL) and 7M NH3 in methanol (1.0 mL) was added under ice-cooling with stirring. The mixture was stirred overnight at rt and a solution with a precipitate was obtained. It was concentrated and purified by automated column chromatography (Si02, 0-100% methanol in dichloromethane) and a white solid was obtained (65 mg, 0.42 mmol, 50%).
Step (ii): N-(5-(3-(Dimethylamino)-l-phenylpropoxy)pyrimidin-2-yl)acetamide. N-(5-Hydroxypyrimidin-2-yl)acetamide (75 mg, 0.49 mmol, 1.0 eq) and triphenyl phosphine (257 mg, 0.98 mmol, 2.0 eq) were mixed in DMF (1.0 mL) and heated until full dissolution. The flask was flushed with nitrogen for 10 min and the solution was allowed to cool to rt. 3 -(Dimethyl amino)- 1-phenylpropan-l-ol (132 mg, 0.74 mmol, 1.5 eq) was added, the mixture was cooled in ice and DIAL) (0.15 mL, 0.74 mmol, 1.5 eq) was added drop-wise. The mixture was stirred for 2h at rt. Water (8 mL) was added and the mixture was stirred for 2 min. It was extracted with dichloromethane (3x10 mL). The organics were washed with water, dried and concentrated. The residue was dissolved in toluene (1.2 mL) and cyclohexane (2.4 mL) was added. The suspension was stirred at 0°C for 30 min. and filtered. The red filtrate was concentrated and purified by automated column chromatography (Si02, 0-30% methanol in dichloromethane) affording a light-orange oil (65 mg, contaminated with 3- (dimethylamino)- 1 -phenylpropan- 1 -ol). Step (iii): 5-(3-(Dimethylamino)-l-phenylpropoxy)pyrimidin-2-amine. The product of step (i) (100 mg, max. 0.3 mmol, 1.0 eq) was mixed with IN NaOH (0.5 mL) and methanol (0.8 mL) and heated at reflux for 3h. It was cooled, diluted with water (10 mL) and extracted with dichloromethane (3x10 mL) and 3% methanol in ethyl acetate (10 mL). The combined organics were dried (Na2S04) and concentrated. Automated reversed phase column chromatography afforded the target amine (45 mg, still contaminated with the alcohol impurity).
Step (iv): N-(5-(3-(Dimethylamino)-l-phenylpropoxy)pyrimidin-2-yn-5- methoxy-6-(trifluoromethyl)indoline-l-carboxamide (AG-0055).
Figure imgf000030_0001
The product of step (iii) (45 mg, max. 0.17 mmol, 1.0 eq) was dissolved in THF (1.5 mL) and cooled to 0°C under nitrogen. LiHMDS (1M in ethyl benzene/THF, 0.43 mL, 0.43 mmol, 2.5 eq) was added drop-wise causing a yellow color. After 15 min at 0°C 4-nitrophenyl 5-methoxy-6-(trifluoromethyl)indoline-l-carboxylate (78 mg, 0.2 mmol, 1.2 eq) was added as a solid (exothermic) and the brown solution was stirred at r.t. for 2h. It was poured in water (5 mL) and extracted with ethyl acetate (3x5 mL). The combined organics were washed with water (2x5 mL), brine (5 mL), dried and concentrated to an orange oil, >100 mg. Chromatographic purification (Si02, 10 g, 0- 20% methanol in DCM) afforded a brown-orange solid (68 mg, 0.13 mmol, 75%).
Examples to Scheme B5
Step (i): N-(6-Chloropyridazin-3-yl)acetamide. 6-Chloropyridazin-3 -amine (9 g, 69.5 mmol) was dissolved in AcOH/Ac20 (50 mL/ 50 mL). The mixture was stirred at an external temperature of 100°C for 3h. The precipitate was filtered and washed with Et20. The resulting white solid was air-dried (1 1.3 g, 65.9 mmol, 95%).
Step (ii): N-(6-(3-(dimethylamino)-l-phenylpropoxy)pyridazin-3-yl)acetamide: To a solution of N-(6-chloropyridazin-3-yl)acetamide (1.97 g, 1 1.5 mmol, 1.0 eq) and 3-(dimethylamino)-l-phenylpropan-l-ol (2.26 g, 12.6 mmol, 1.1 eq) in ethylene glycol dimethyl ether (55 mL) at rt was added KOtBu (5.81 g, 51.8 mmol, 4.5 eq). The mixture was heated at reflux for 4h to result in a brown suspension which was allowed to cool down overnight. It was poured in water (150 mL) and extracted with ethyl acetate (3x100 mL). The combined organics were washed with brine, dried and concentrated to a brown oil (3.5 g).
Step (iii): 6-(3-(Dimethylamino)-l-phenylpropoxy)pyridazin-3-amine. The procedure of example B4, step (iii) was followed with the product of the previous step. Part of the reaction product was purified by crystallization from TBME. Automated column chromatography (Si02, 3-10% methanol in dichloromethane) of the mother liquor provided an additional amount of product. Light-yellow solid (1.1 g, 4.06 mmol, 50% (two steps)).
Step (iv): N-(6-(3-(Dimethylamino)-l-phenylpropoxy)pyridazin-3-yl)-5- methoxy-6-(trifluoromethyl)indoline-l-carboxamide (AG-0079).
Figure imgf000031_0001
A three-neck was charged with NaH (57 mg, 60% in mineral oil, 1.43 mmol, 2.0 eq), washed with heptanes and mixed with DMF (0.7 mL). A solution of 6-(3- (dimethylamino)-l-phenylpropoxy)pyridazin-3 -amine (214 mg, 0.79 mmol, 1.1 eq) was added drop-wise at 0°C. Stirring was continued for 3 min at 0°C. A suspension of 4- nitrophenyl 5-methoxy-6-(trifluoromethyl)indoline-l-carboxylate (271 mg, 0.71 mmol, 1.0 eq) in DMF (1.0 mL) was added drop-wise. The mixture was stirred at 5°C for 5 min. and 2h30 at rt. All was poured on sat. Aq. NaHC03 and extracted with ethyl acetate (4x15 mL). The organics were washed with brine (15 mL), dried and concentrated. Column chromatography (Alox, 0-3% methanol in dichloromethane) afforded a yellow foam (113 mg, 0.22 mmol, 31% ). Step (v): (R)-5-methoxy-N-(6-(3-(methylamino)-l-phenylpropoxy)-pyridazin-3- yl)-6-(trifluoromethyl)indoline-l-carboxamide (AG-0401).
Figure imgf000032_0001
To a solution of (R)- tert-butyl (3-((6-(5-methoxy-6-(trifluoromethyl)indoline-l- carboxamido)pyridazin-3-yl)oxy)-3-phenyl-propyl)(methyl)carbamate (120 mg, 0.20 mmol, 1.0 eq) in dichloromethane (4 mL) at 0°C was added trifluoroacetic acid (0.5 niL) drop-wise. The mixture was stirred at 0°C for 10 min and stirred at rt overnight. It was cooled to 0°C and IN NaOH (10 mL) was added drop-wise. The mixture was separated and the aqueous layer was extracted with dichloromethane (3x10 mL). The combined organics were washed with brine, dried (Na2S04) and concentrated to a yellow wax (76 mg). ISCO (Alox, 0-5% methanol in dichloromethane) afforded a yellow foam (46 mg, 0.09 mmol, 46%).
Examples to Scheme C 1
Step (Ϊ): 3-((5-Isothiocyanatopyridin-2-yl)oxy)-NN-dimethyl-3-phenylpropan- 1 -amine. A mixture of 6-(3-(dimethylamino)-l-phenylpropoxy)pyridin-3 -amine (250 mg, 0.92 mmol, 1.0 eq) and sodium bicarbonate (510 mg, 6.1 mmol, 6.6 eq) in ethyl acetate (6 mL) and water (6 mL) was cooled in ice. Thiophosgene (76 DL, 1.0 mmol, 1.1 eq) was added drop-wise. The ice-bath was removed and the mixture stirred at rt. The progress of the reaction was followed with TLC (5% 7M NH3 in methanol / dichloromethane). After lh45 additional thiophosgene (1.1 eq) was added and the mixture was stirred overnight at rt. TLC showed one major spot. The aqueous layer was extracted with ethyl acetate (lx). The combined organics were washed with brine, dried and concentrated to a red oil (325 mg, >quant. yield). The NMR spectrum is consistent with fairly pure target compound and it was used as such. Step (ii): N-(6-(3-(Dimethylamino)-l-phenylpropoxy)pyridin-3-yl)-5-methoxy- 6-(trifluoromethyOindoline-l-carbothioamide (AG-0175).
Figure imgf000033_0001
A mixture of the product of the previous step (65 mg, max. 0.18 mmol) and 5- methoxy-6-(trifluoromethyl)indoline (41 mg, 0.19 mmol) was stirred in dichloromethane (2 mL) overnight. A precipitate formed, which was isolated and purified by automated column chromatography (S1O2, 0-20% methanol in dichloromethane) to afford a light-yellow foam (46.0 mg, 0.087 mmol, 47% yield).
Step (iii): N-(6-(3-(Dimethylamino)-l-phenylpropoxy)pyridin-3-yn-2,3-dihydro - lH-indene- 1 -carboxamide (AG-0173) .
Figure imgf000033_0002
3-Oxo-2,3-dihydro-lH-indene-l-carboxylic acid (100 mg, 0.57 mmol, 1.0 eq) was dissolved in methanol. A spatula tip of Pd/C (10%) was added and the mixture was stirred under 5 bar hydrogen overnight at rt. The mixture was filtered over Celite and the pad washed with methanol. The filtrate was concentrated to yield 2,3-dihydro-lH- indene-l-carboxylic acid as a colorless oil (81 mg, 0,46 mmol, 88%). It was mixed in dichloromethane (3 mL) with 6-(3-(dimethylamino)-l-phenylpropoxy)pyridin-3-amine (139 mg, 0.51 mmol, 1.0 eq), HOBt (69 mg, 0.51 mmol, 1.0 eq), EDCI (99 mg, 0.52 mmol, 1.01 eq) and Et3N (0.06 mL, 0.8 eq) and stirred at rt overnight. The mixture was poured in water (10 mL) and ethyl acetate (20 mL). The organic layer was washed with sat. NaHC03 (10 mL), brine (10 mL) and the combined aqueous layers were back- extracted with ethyl acetate (5 mL). The combined organic layers were dried (Na2S04) and concentrated to a red oil (192 mg). Automated column chromatography (Si02, 0- 10% methanol in dichloromethane) afforded a light-orange solid/foam (108 mg, 0.26 mmol, 51% yield (two steps)).
Step (iv): iV-(6-(3-(dimethylamino)-l-phenylpropoxy)pyridin-3-yl)-5-methoxy-N- methyl-6-(trifluoromethyl indoline-l-carboxamide (AG-0179).
Figure imgf000034_0001
NaH (60%) in mineral oil, 39 mg, 0.097 mmol, 1.0 eq) was weighed into a flame-dried flask. The flask was evacuated and filled with nitrogen (3x). DMF (0.5 mL) was added, followed, at 0°C, by 7Y-(6-(3-(dimethylamino)-l- phenylpropoxy)pyridin-3-yl)-5-methoxy-6-(trifluoromethyl) indoline-l-carboxamide (50 mg, 1.0 eq) and iodomethane (6 \L, 1.0 eq). The mixture was allowed to stir at rt overnight. It was poured in water and extracted with ethyl acetate (3x). The combined organics were dried (Na2S04) and concentrated to a red oil, 47 mg. Preparative HPLC afforded a yellow solid (4.7 mg, 0.009 mmol, 9%) .
Examples to Scheme C2
Step (i): 3-((5-Bromopyridin-2-yl)oxy)-N,/Y-dimethyl-3-phenylpropan-l-amine. To a solution of 3 -(dimethylamino)-l -phenyl- 1-propanol (2.00 g, 1 1.2 mmol, 1.0 eq) in DMF (15 mL) at 0°C was added NaH (60% in mineral oil, 672 mg, 16.8 mmol, 1.5 eq) in one portion. The mixture was stirred at rt for lh with evolution of bubbles, finally to yield a white suspension. 5-Bromo-2-chloropyridine (2.59 g, 13.4 mmol, 1.2 eq) was added and the mixture was heated at 75°C for 12h and allowed to reach rt. The reaction mixture was poured in water (50 mL) and ethyl acetate (100 mL). The organic layer was washed with water (2x50 mL), brine, dried (Na2S04) and concentrated (4.2 g). Automated column chromatography (0-10% methanol in dichloromethane, Si02) afforded the title compound as a yellow oil (3.40 g, 10.2 mmol, 91%).
Step (ii): Diethyl 2-(6-(3-(dimethylamino)-l-phenylpropoxy)pyridin-3- yOmalonate. To a mixture of Pd2dba3 (7 mg, 0.0075 mmol, 0.01 eq) and K3P04 (478 mg, 2.25 mmol, 3.0 eq) in toluene (1.75 mL) was added the product of the previous step (250 mg, 0.75 mmol, 1.0 eq). The system was carefully evacuated and back-filled with nitrogen (3x). Diethyl malonate (0.1 1 mL, 1.0 eq) was added, followed by tBu3P (10% in hexane, 0.047 mL, 0.015 mmol, 0.02 eq). The system was flushed with nitrogen for lOmin and the dark-red mixture turned brownish. It was heated at reflux overnight. Toluene (1 mL), diethyl malonate (0.05 mL), Pd2dba3 (70 mg) and tBu3P (0.47 mL) were added and the mixture was heated at reflux overnight. Full conversion was observed and the mixture was filtered over Celite and the filtrate was concentrated to a brown oil (500 mg). Automated column chromatography (0-5% methanol in dichlorom ethane, Si02) afforded a colorless oil, (150 mg, 0.36 mmol, 48%).
Step (iii)-(iv): 2-(6-(3-(Dimethylamino)-l-phenylpropoxy)pyridin-3-ynacetic acid. A mixture of the product of the previous step (150 mg, 0.36 mmol, 1.0 eq), IN NaOH (0.4 mL) and THF (2 mL) was heated at reflux for 3h. It was allowed to cool and the pH was carefully adjusted to just 1 with IN HCl. The mixture was stirred at r.t. for lh. HPLC showed incomplete conversion. It was mixed with ethanol (4 mL), water (1 mL) and 180 mg NaOH and refluxed for 3h. After cooling and acidification to pH=l (4-4.5 mL IN HCl), it was allowed to stir for lh at rt. The mixture was concentrated and used as such.
Step (v): 2-(6-(3 -(Dimethylamino)- 1 -phenylpropoxy)pyridin-3 -y0- 1 -(5- methoxy-6-(trifluoromethyl)indolin-l-yl)ethanone (AG-0176).
Figure imgf000035_0001
The crude product of the previous step (max. 0.36 mmol) was suspended in DMF (5 mL) and stirred at rt while adding 5-methoxy-6-(trifluoromethyl)indoline (78 mg, 0.36 mmol, 1.0 eq), HOBt (54 mg, 0.40 mmol, 1.1 eq), EDCI (76 mg, 0.40 mmol, 1.1 eq), Et3N (0.05 mL). Stirring was continued at rt overnight, concentrated and purified by automated column chromatography (0-10% methanol in dichloromethane, Si02) and preparative HPLC afforded a light-orange sticky oil (17 mg, 0.033 mmol, 9% (two steps)). Examples to Scheme C3
Step (T): 3. Ethyl 6-(3-(Dimethylamino)-l-phenylpropoxy)nicotinate). KOtBu (3.023 g, 27 mmol, 1.0 eq) was dissolved in THF (50 mL) and cooled (0°C). A dried (Na2S04) and filtered solution of 3-(dimethylamino)-l-phenyl-propan-l-ol (4.83 g, 27 mmol, 1.0 eq) in THF (52 mL) was added drop-wise. After 5 min a solution of ethyl-6- chloronicotinate (5.00 g, 27 mmol, 1.0 eq) was added and the reaction mixture was allowed to reach rt overnight. The yellow suspension was poured in ethyl acetate (150 mL) and washed with brine (70 mL). The aqueous layer was extracted with ethyl acetate (lx). The combined organics were washed with brine, dried and concentrated to a red oil (8.5 g) which was used in the next step without any further purification.
Step (ii): 6-(3-(Dimethylamino)-l-phenylpropoxy)nicotinic acid. The compound from the previous step was dissolved in ethanol (35 mL) and water (5 mL) and KOH (2.5 g) was added. Subsequently, the mixture was heated at reflux for lh. The organic solvent was removed in vacuo and the residue diluted with water (50 mL). TBME (3x25 mL) was used for washing. The aqueous layer was acidified to a pH of 4-5 (litmus paper) and the solid formed was filtered off and discarded. The filtrate was washed with ethyl acetate. The aqueous layer was concentrated in vacuo to afford ca. 9 g of a white solid. Trituration with TBME and acetone resulted in a white solid (7.2 g). It was used as such in the next step.
Step (iii): (6-(3 -(dimethyl amino)- l-phenylpropoxy)pyridin-3-yl)(5-methoxy-6-
(trifluoromethyl)indolin-l-yl)methanone (AG-0196).
Figure imgf000036_0001
A mixture of 5-methoxy-6-(trifluoromethyl)indoline (75 mg, 0.35 mmol, 1.0 eq), the crude acid from the previous step (315 mg), EDCI (74 mg, 0.39 mmol, 1.1 eq), HOBt (52 mg, 1.1 eq) and Et3N (0.05 mL, 1.0 eq) in DMF (5 mL) was stirred at rt overnight. The mixture was poured on sat. NaHC03 (10 mL) and extracted with dichloromethane (20 mL). The organic layer was washed with water (3x5 mL). The combined aqueous layers were back-extracted with dichloromethane (10 mL). The combined organics were washed with brine, dried (Na2SC"4) and concentrated to 127 mg of an orange oil. Automated column chromatography (Si02, 0-5% methanol in dichloromethane) afforded a white solid (37 mg, 0.074 mmol, 32%).
Examples to Scheme Dl
Step (Ϊ): 3-Chloro-N.N-dimethyl-3-phenylpropan-l-amine. To a cooled (0°C) solution of 3 -(dimethylamino)-l -phenyl propan-l-ol (0.5 g, 2.8 mmol, 1 eq.) and Et3N (0.8 ml, 5.6 mmol, 2 eq.) in dichloromethane was added methanesulfonyl chloride (0.33 ml, 4.2 mmol, 1.5 eq.). The reaction mixture was stirred at rt overnight, washed with water, dried, filtered and concentrated to provide the title compound (460 mg, 1.79 mmol, 64%).
Step (ii): N,N-Dimethyl-3-((5-nitropyridin-2-yl)thio)-3-phenylpropan-l-amine. To a cooled (0°C) solution of the product of the previous step (460 mg, 1.79 mmol, 1 eq.) in dichloromethane was added Et3N (0.4 ml, 2.68 mmol, 1.5 eq.), followed by Nal (135 mg, 0.9 mmol, 0.5 eq.) and 2-mercapto-5-nitropyridine (550 mg, 3,57 mmol, 2 eq.). The reaction mixture was stirred at rt overnight, washed with water, dried, filtered and concentrated. The crude compound (700 mg) was purified by reversed phase automated column chromatography (260 mg, 0.82 mmol, 46%).
Step (iii): 6-((3-(Dimethylamino)-l-phenylpropynthio)pyridin-3 -amine. The product of the previous step (260 mg, 0.82 mmol, 1 eq.) was dissolved in MeOH. Pt02 (ca. 250 mg, 1.1 mmol, 1.3 eq.) was added and the resulting mixture was hydrogenated at rt overnight (with a H2 balloon). Incomplete conversion was observed, additional Pt02 was added and the mixture was stirred another night, resulting in full conversion. The reaction mixture was filtered over Celite and concentrated (160 mg, 0.50 mmol, 62%).
Step (iv): Phenyl (6-((3-(dimethylamino)-l-phenylpropynthio)pyridin-3- yPcarbamate. Phenyl chloroformate (0.1 1 ml, 0.84 mmol, 1.5 eq.) was dissolved in dichloromethane and cooled to 0°C. A solution of the product of the previous step (160 mg, 0.56 mmol, 1 eq.) and Et3N (0.15 ml, 1.12 mmol, 2 eq.) in DCM was added drop- wise. The reaction mixture was stirred at rt overnight, poured into sat. NaHC03. The aqueous layer was extracted with dichloromethane (3x) and the combined organic layers were dried, filtered and concentrated to a crude oil (340 mg, > 100%).
Step (V) : N-(6-(Y3 -(dimethyl amino)- 1 -phenylpropyPthi o)pyridine-3 -yl)-5 - methoxy-6-(trifluoromethyl)indoline- 1 -carboxamide (AG-0378).
Figure imgf000038_0001
The crude of the previous step (340 mg, max. 0.56 mmol, 1 eq.) was dissolved in THF and a solution of 5-methoxy-6-(trifluoromethyl)-indoline (156 mg, 0.72 mmol, 1.2 eq.) and Et3N (0.25 ml, 1.8 mmol, 3 eq.) in THF was added. The resulting reaction mixture was refluxed for lh, cooled to rt and poured in water. Extraction with ethyl acetate (5x), drying of the combined organic layers, filtration and concentration resulted in 300 mg crude product. Purification with preparative HPLC afforded AG- 0378 as a light-brown foam ((47 mg, 0.089 mmol, 34% (two steps)).
Biological methods
In vitro assays
(Radio)ligand binding assays were performed for the serotonin receptor 5HT2C, the serotonin transporter (5HTT), the norepinephrine transporter (NAT) and the dopamine transporter (DAT). For each assay, commercially available frozen membranes from cells expressing the recombinant or endogenous receptors were used.
A functional assay (measurement of intracellular calcium by the aequorin calcium assay) was performed for the serotonin receptors 5HT2C and 5HT2A. For each assay, commercially available frozen irradiated cells expressing the human recombinant or endogenous receptor were used.
5HTT binding assay
The binding assay for the serotonin transporter (5HTT) was guided by an article of de Jong et al. {Rapid Commun. Mass Spectrom., 2007; 21 : 567-572). In short, commercially available HEK293 cells expressing the human 5HT transporter were used and MADAM was utilized as ligand in the binding assay. All compounds were analysed in triplicate using LC-MS/MS at concentrations ranging from 1 - 1000 nM. The results were expressed as % of the specific MADAM binding and IC50 values were calculated. The Ki was calculated using the ligand concentration and ¾ value of MADAM. Citalopram was used as reference compound (concentration response curve 1 nM - 3000 nM) in each experiment.
5HT2C binding assay The binding assay for the serotonin 5HT2C receptor was guided by an article of
Jerman et al. (Eur. J. Pharmacol., 2001; 414: 23-30). In short, commercially available HEK293 cells expressing the human 5HT2C receptor were used and [3H]-mesulergine was utilized as radioligand in the binding assay. All compounds were analysed in triplicate by liquid scintillation spectrometry at concentrations ranging from 1 - 1000 nM. The results were expressed as % of the specific [JH]-mesulergine binding and IC50 values were calculated. The Ki was calculated using the ligand concentration and K<j value of [3H]-mesulergine. Mianserin was used as reference compound (concentration response curve 0.01 nM - 3000 nM) in each experiment. NAT binding assay
The binding assay for the norepinephrine transporter (NAT) was performed using commercially available MDCK cells expressing the human NA transporter. [¾]- Nisoxetine was used as radioligand in the binding assay. All compounds were analysed in triplicate by liquid scintillation spectrometry at concentrations ranging from 10- 10000 nM. The results were expressed as % of the specific [3H]-nisoxetine binding and IC50 values were calculated. The Ki was calculated using the ligand concentration and Kd value of [3H]-nisoxetine. Desipramine was used as reference compound (concentration response curve 0.3 nM - 1000 nM) in each experiment. DAT binding assay
The binding assay for the dopamine transporter (DAT) was performed using commercially available CHO-Kl cells expressing the human DA transporter. [3H]-WIN 35,428 was used as radioligand in the binding assay. All compounds were analysed in triplicate by liquid scintillation spectrometry at concentrations ranging from 10 - 10000 nM. The results were expressed as % of the specific [3H]-WIN 35428 binding and IC¾o values were calculated. The Ki was calculated using the ligand concentration and ¾ value of [JH]-WIN 35,428. GBR12909 was used as reference compound (concentration response curve 1 nM - 3000 nM) in each experiment.
5HT r and 5HT?A functional assay
The development of an AequoScreen® calcium assay for the serotonin 5HT2c and 5HT2A receptors was guided by an article of Brini et al (J. Biol. Chem. 1995; 270: 9896-9903).
The AequoScreen® assay is a cellular aequorin-based assay in which cells are loaded with the apoaequorin cofactor coelenterazine. Aequorin is a photoprotein originating from the jellyfish Aequorea Victoria. The apo-enzyme (apoaequorin) is a 21 kD protein that needs a hydrophobic prosthetic group, coelenterazine, to be converted to aequorin, the active form of the enzyme. This enzyme possesses three calcium binding sites which control its activity. Upon calcium binding, aequorin oxidizes coelenterazine into coelenteramide with production of C02 and emission of light. The consumption of aequorin is proportional to the calcium concentration and the measurement of the light (luminescence) emitted upon oxidation of coelenterazine is therefore a reliable tool for measurement of intracellular calcium flux resulting from the activation of the 5HT2c or 5HT2A receptor by a compound.
5ΗΤ Γ aequorin calcium assay
Commercially available frozen irradiated CHO-Kl cells expressing the human recombinant serotonin 5HT2c receptor were used. Agonist and antagonist dose- response experiments were performed. In the agonist assay, the compounds were analysed in duplicate at 6 concentrations (ranging from 0.1 - 10000 nM). The agonistic response of a compound was expressed as % of the control (i.e. the maximal response of the agonist a-methyl- 5HT was defined as 100%). The Emax values were determined and EC50 values were fitted.
In the antagonist assay, the compounds were screened in duplicate at 6 concentrations (ranging from 0.1 - 10000 nM) allowing an estimation of their IC50 values. The results were expressed as % of the control response (i.e. the response of a- methyl-5HT at its EC8o value was set as 100%) and the IC50 values were calculated. Methysergide was used as reference inhibitor in each experiment (full concentration response curve 0.003 nM - 1000 nM) for the determination of its IC50 value.
5HT7A aequorin calcium assay Commercially available frozen irradiated CHO-K1 cells expressing the human recombinant serotonin 5HT2A receptor were used and antagonist dose-response experiments were performed.
In the antagonist assay, the compounds were screened in duplicate at 6 concentrations (ranging from 0.1 - 10000 nM) allowing an estimation of their IC50 values. The results were expressed as % of the control response (i.e. the response of agonist TCB2 at its EC80 value was set as 100%) and the IC50 values were calculated. Altanserin was used as reference inhibitor in each experiment (full concentration response curve 0.01 nM - 1000 nM) for the determination of its IC50 value.
The compounds in Tables 1-16 were prepared according to procedures described in the examples 1-10. The binding towards the receptors screened is depicted in nM. Table 1
Figure imgf000042_0001
R2 R3 R4 5-HTT 5-HT2c NAT DAT 5- Synth.
An.(IC50) HT2a Example
AG-0001 Me Me CH2CH2 378 7 2160 305 - 3
AG-0002 (el) Me Me CH2CH2 290 45 1630 - - 3
AG-0003 (e2) Me Me CH2CH2 450 5 1920 - - 3
AG-0095 (el) Me H CH2CH2 429 7 - 1930 - 3
AG-0105 (e2) Me H CH2CH2 505 7 - 1070 - 3
AG-0096 (el) H H CH2CH2 443 6 356 - 3
AG-0106 (e2) H H CH2CH2 > 552 6 461 1410 - 3
AG-0135 (el) Me Et CH2CH2 > 552 10 1830 575 - 3
AG-0136 (e2) Me Et CH2CH2 > 552 7 2560 515 - 3
AG-0137 (el) (CH2)5 CH2CH2 CH2CH2 63 - 3600 - 3
AG-0138 (e2) (CH2)5 CH2CH2 CH2CH2 8 - - - 3
AG-0211 Me Me CHMeCH2 > 552 35 163 3 ( , )
Table la
1H-NMR (CDCI3, in ppm) MS (ESI)
AG -0001 8.20 (s, IH), 7,97 (s, IH), 7.80 (d, IH), 7,20-7.40 (m, 5H), mass calcd. for
6.82 (s, IH), 6.75 (d, IH), 6.37 (s, IH), 6.00 (t, IH), 4.00 (t, C27H29F3N403
2H), 3.83 (s, 3H), 3.20 (t, 2H), 2.40 (t, 2H), 2.20 (s, 6H), 514,22; m/z found,
2.05 (m, 2H) 515.2 (M+H)+
AG -0002 (el) 8.20 (s, IH), 7,97 (s, IH), 7.80 (d, IH), 7,20-7.40 (m, 5H), mass calcd. for
6.82 (s, IH), 6.75 (d, IH), 6.37 (s, IH), 6.00 (t, IH), 4.00 (t, C27H29F3N403
2H), 3.83 (s, 3H), 3.20 (t, 2H), 2.40 (t, 2H), 2.20 (s, 6H), 514,22; m/z found,
2.05 (m, 2H) 515.2 (M+H)+
AG-0003 (e2) 8.20 (s, IH), 7,97 (s, IH), 7.80 (d, IH), 7,20-7.40 (m, 5H), mass calcd. for
6.82 (s, IH), 6.75 (d, IH), 6.37 (s, IH), 6.00 (t, IH), 4.00 (t, C27H29F3N403
2H), 3.83 (s, 3H), 3.20 (t, 2H), 2.40 (t, 2H), 2.20 (s, 6H), 514.22; m/z found,
2.05 (m, 2H) 515.2 (M+H)+
AG-0095 (el) 8.18 (s, IH), 7.97 (s, IH), 7.79 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.84 (s, IH), 6.72 (d, IH), 6.48 (s, IH), 6.05 (m, IH), 4.08 C26H27F3N403
(t, 2H), 3.85 (s, 3H), 3.25 (t, 2H), 2.75 (t, 2H), 2.44 (s, 3H), 500.20; m/z found,
2.20 (m, 2H) 501.1 (M+H)+
AG-0105 (e2) 8.18 (s, IH), 7.97 (s, IH), 7.79 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.84 (s, IH), 6.72 (d, IH), 6.48 (s, IH), 6.05 (m, IH), 4.08 C26H27F3N403
(t, 2H), 3.85 (s, 3H), 3.25 (t, 2H), 2.75 (t, 2H), 2.44 (s, 3H), 500.20; m/z found,
2.20 (m, 2H) 501.1 (M+H)+
AG-0096 (el) 8.20 (s, IH), 7.96 (s, IH), 7.80 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.86 (s, IH), 6.77 (d, IH), 6.36 (s, IH), 6.15 (m, IH), 4.09 C25H25F3N403
(t, 2H), 3.87 (s, 3H), 3.27 (t, 2H), 2.85 (t, 2H), 2.10 (m, 2H) 486.19; m/z found,
487.1 (M+H)+
AG-0106 (e2) 8.20 (s, IH), 7.96 (s, IH), 7.80 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.86 (s, IH), 6.77 (d, IH), 6.36 (s, IH), 6.15 (m, IH), 4.09 C25H25F3N403
(t, 2H), 3.87 (s, 3H), 3.27 (t, 2H), 2.85 (t, 2H), 2.10 (m, 2H) 486.19; m/z found,
487.1 (M+H)+
AG-0135 (el) 8.19 (s, IH), 7.93 (s, IH), 7.80 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.86 (s, IH), 6.77 (d, IH), 6.15 (s, IH), 6.04 (m, IH), 4.08 C28H31F3N403
(t, 2H), 3.86 (s, 3H), 3.28 (t, 2H), 2.45 (t, 2H), 2.22 (s, 3H), 528.23; m/z found,
2.10 (m, 2H), 1.01 (t, 3H) 529.2 (M+H)+
AG-0136 (e2) 8.19 (s, IH), 7.93 (s, IH), 7.80 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.86 (s, IH), 6.77 (d, IH), 6.15 (s, IH), 6.04 (m, IH), 4.08 C28H31F3N403
(t, 2H), 3.86 (s, 3H), 3.28 (t, 2H), 2.45 (t, 2H), 2.22 (s, 3H), 528.23; m/z found,
2.10 (m, 2H), 1.01 (t, 3H) 529.2 (M+H)+
AG-0137 (el) 8.17 (s, IH), 7.91 (s, IH), 7.75 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.82 (s, IH), 6.73 (d, IH), 6.35 (s, IH), 6.00 (m, IH), 4.01 C3oH33F3N403
(t, 2H), 3.83 (s, 3H), 3.22 (t, 2H), 2.00-2.40 (m, 8H), 1.57 554.25; m/z found,
(m, 4H), 1.42. (m, 2H) 555.1 (M+H)+
AG-0138 (e2) 8.17 (s, IH), 7.91 (s, IH), 7.75 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.82 (s, IH), 6.73 (d, IH), 6.35 (s, IH), 6.00 (m, IH), 4.01 C3oH33F3N403
(t, 2H), 3.83 (s, 3H), 3.22 (t, 2H), 2.00-2.40 (m, 8H), 1.57 554.25; m/z found,
(m, 4H), 1.42 (m, 2H) 555.1 (M+H)+
AG-0211 (R,R) 8.18 (s, IH), 7.90 (s, IH), 7.83 (d, IH), 7.20-7.40 (m, 5H), mass calcd. for
6.85 (s, IH), 6.78 (d, IH), 6.25 (s, IH), 6.09 (d, IH), 4.07 C28H3iF3N403
(t, 2H), 3.86 (s, 3H), 3.26 (t, 2H), 2.10-2.40 (m, 7H), 528.23; m/z found,
0.98.(d, 3H) 529.2 (M+H)+ Table 2
Figure imgf000044_0001
Ri 5-HTT 5-HT2c NAT DAT 5-HT2a Synth.
An.(IC50) Example
AG-0001 phenyl 378 7 2160 - - 3
AG-0047 4-Me-phenyl 61% 50 - - - 3
AG-0048 4-CF3-phenyl 58% 380 - - - 3
AG-0049 4-F-phenyl 287 33 - - - 3
AG-0050 4-OMe-phenyl 387 6 - - - 3
AG-0051 4-CN-phenyl 48% 49 - - - 3
AG-0180 thiophen-2-yl 472 1 - - 2643 3
AG-0181 thiophen-3-yl 314 1 - - 5337 3
AG-0182 pyridine-2-yl 285 2 - - 6616 3
AG-0183 pyridine-3-yl > 552 1 - - 4612 3
Table 2a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG-0047 8.18 (s, 1H), 7.94 (s, 1H), 7.78 (d, 1H), 7.28 (d, 2H), mass calcd. for
7.11 (d, 2H), 6.86 (s, 1H), 6.74 (d, 1H), 6.23 (s, 1H), C28H31F3N403 6.01 (m, 1H), 4.07 (t, 2H), 3.86 (s, 3H), 3.27 (t, 2H), 528.23; m/z found, 2.00-2.40 (t, 2 x s + m, 13H) 529.2 (M+H)+
AG-0048 8.20 (s, 1H), 8.02 (s, 1H), 7.90 (d, 1H), 7.40 (m, 4H), mass calcd. for
6.85 (s, 1H), 6.80 (d, 1H), 6.75 (s, 1H), 6.18 (m, 1H), C28H28F6N403 4.15 (t, 2H), 3.80 (s, 3H), 3.24 (t, 2H), 2.75 (t, 2H), 2.41 528.21; m/z found, (s, 6H), 2.20 (m, 2H) 529.1 (M+H)+
AG-0049 8.20 (s, 1H), 8.04 (s, 1H), 7.82 (d, 1H), 7.36 (m, 2H), mass calcd. for
6.90 (m, 3H), 6.82 (s, 1H), 6.72 (d, 1H), 6.05 (m, 1H), C27H28F4N403 4.15 (t, 2H), 3.81 (s, 3H), 3.21 (t, 2H), 2.75 (t, 2H), 2.42 532.21; m/z found, (s, 6H), 2.25 (m, 2H) 533.1 (M+H)+
AG-0050 8.07 (s, 1H), 8.04 (s, 1H), 7.82 (dd, 1H), 7.30 (m, 2H), mass calcd. for
6.60-6.90 (m, 5H), 5.95 (m, 1H), 4.10 (t, 2H), 3.83 (s, C2gH3iF3N403 3H), 3, 77 (s, 3H), 3.05 (t, 2H), 2.50 (m, 2H), 2.35 (s, 544.23; m/z found, 6H), 2.20 (m, 2H) 545.0 (M+H)+
AG-0051 8.19 (s, 1H), 7.90 (s, 1H), 7.82 (d, 1H), 7.40 (dd, 4H), mass calcd. for
6.90 (m, 3H), 6.05 (m, 1H), 4.08 (t, 2H), 3.75 (s, 3H), C28H28F3Ns03 3.27 (t, 2H), 2.40 (t, 2H), 2.22 (s, 6H), 2.10 (m, 2H) 539.21; m/z found,
540.1 (M+H)+
AG-0180 8.21 (s, 1H), 8.01 (s, 1H), 7.77 (d, 1H), 7.24 (d, 1H), mass calcd. for
7.08 (d, 1H), 6.96 (m, 1H), 6.84 (s, 1H), 6.77 (d, 1H), C25H27F3N403S 6.42 (m, 1H), 6.35 (s, 1H), 4.06 (t, 2H), 3.86 (s, 3H), 520.18; m/z found, 3.26 (t, 2H), 2.41 (m, 2H), 2.24 (s, 6H), 2.10 (m, 2H) 521.1 (M+H)+
AG-0181 8.21 (s, 1H), 7.99 (s, 1H), 7.77 (d, 1H), 7.24 (d, 1H), mass calcd. for
7.14 (d, 1H), 6.86 (s, 1H), 6.74 (d, 1H), 6.32 (s, 1H), C25H27F3N403S
6.22 (m, 1H), 4.06 (t, 2H), 3.86 (s, 3H), 3.26 (t, 2H), 520.18; m/z found, 2.37 (m, 2H), 2.24 (s, 6H), 2.09 (m, 2H) 521.1 (M+H)+
AG-0182 8.59 (s, 1H), 8.38 (d, 1H), 8.10 (s, 2H), 7.91 (s, 1H), mass calcd. for
7.80-7.90 (m, 2H), 7.23 (m, 1H), 6.83 (s, 1H), 6.72 (d, C26H28F3N503 1H), 6.02 (m, 1H), 4.09 (t, 2H), 3.83 (s, 3H), 3.21 (t, 2H), 515.21; m/z found, 2.45 (m, 2H, CH2), 2.24 (s, 6H), 2.10 (m, 2H) 516.1 (M+H)+
AG-0183 8.59 (s, 1H), 8.22 (d, 1H), 8.10 (s, 1H), 7.93 (s, 1H), 7.85 mass calcd. for
(d, 1H), 7.62 (t, 1H), 7.20-7.40 (m, 2H), 6.84 (s, 1H), C26H28F3N503 6.72 (d, 1H), 6.08 (m, 1H), 4.09 (t, 2H), 3.87 (s, 3H), 515.21; m/z found, 3.32 (t, 2H), 2.15-2.45 (m, 4H), 2.24 (s, 6H) 516.1 (M+H)+
AG-0184 8.54 (s, 2H), 8.21 (s, 1H), 7.85 (s, 1H), 7.80 (d, 1H), 7.28 mass calcd. for
(d, 1H), 6.79 (m, 2H), 6.58 (s, 1H), 6.05 (m, 1H), 4.06 (t, C26H28F3N503 2H), 3.83 (s, 3H), 3.24 (t, 2H), 2.05-2.41 (m, 4H), 2.24 515.21; m/z found, (s, 6H) 516.1 (M+H)+ Table 3
Figure imgf000046_0001
Figure imgf000046_0002
= Synthetic example Table 3a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG -0041 8.20 (s, IH), 7.40-7.21 (m, 5H), 7.18 (d, 2H), 6.85-6.78 (m, mass calcd. for
3H), 6.18 (m, IH), 5.22-5.17 (m, IH), 4.02 (t, 2H), 3.82 (s, C28H30F3 N3O3,
3H), 3.22 (t, 2H), 2.44 (t, 2H), 2.25 (s, 6H), 2.30-2.10 (m, IH), 513.22; m/z found,
2.04-1.90 (m, IH) 514.2 [M+H]+
AG-0061 8.20 (s, IH), 8.01 (s, IH), 7.40-7.21 (m, 5H), 6.90 (s, IH), mass calcd. for
6.63 (s, IH), 6.05 (m, IH), 4.04 (t, 2H), 3.82 (s, 3H), 3.28 (t, C28H3i F3N403,
2H), 2.44 (t, 2H), 2.25 (s, 6H), 2.20 (s, 3H) , 2.15 (m, 2H) 528.23; m/z found,
529.2 [M+H]+
AG-0062 8.21 (s, IH), 7.90 (s, IH), 7.71 (s, IH), 7.40-7.21 (m, 5H), mass calcd. for
6.87 (s, IH), 6.33 (s, IH), 6.19 (m, IH), 4.08 (t, 2H), 3.88 (s, C28H31 F3 N4O3,
3H), 3.31 (t, 2H), 2.51 (t, 2H), 2.33 (s, 6H), 2.29 (s, 3H) , 2.15 528.23; m/z found,
(m, 2H) 529.2 [M+H]+
AG-0063 8.20 (s, IH), 8.05 (s, IH), 7.90 (s, IH), 7.40-7.21 (m, 5H), mass calcd. for
6.88 (s, IH), 6.53 (m, IH), 6.20 (m, IH), 4.12 (t, 2H), 3.88 (s, C27H28F3N403,
3H), 2.60 (t, 2H), 2.40 (s, 6H), 2.20 (m, 2H) 548.18; m/z found,
549.1 [M+H]+
AG -0044 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.98 (br s, IH), mass calcd. for
6.84 (s, IH), 6.10-6.05 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C26H28F3N503,
3.25 (t, 2H), 2.60-2.20 (m, IH), 2.21 (s, 6H), 2.18-1.95 (m, 515.21; m/z found,
IH) 516.2 [M+H]+.
AG-0079 8.37-8.15 (br m, 1.5H), 7.8 (br s, 0.5H), 7.42-7.40 (m, 2H), mass calcd. for
7.33-7.21 (m, 4H), 7.03 (d, IH), 6.86 (s, IH), 6.22-6.17 (m, C26H28F3N503,
IH), 4.14-4.03 (m, 2H), 3.86 (s, 3H), 3.21 (pseudo-t, 2H), 515.21; m/z found,
2.43-2.24 (m, 3H), 2.21 (s, 6H), 2.09-1.97 (m, IH) 516.3 [M+H]+
AG-0119 (el) 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.84 (s, IH), mass calcd. for
6.25 (br s, IH), 6.10-6.05 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C25H28F3N503,
3.25 (t, 2H), 2.60-2.20 (m, IH), 2.21 (s, 6H), 2.18-1.95 (m, 515.21; m/z found,
IH) 516.2 [M+H]+
AG-0120 (e2) 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.84 (s, IH), mass calcd. for
6.47 (br s, IH), 6.10-6.05 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C26H28F3 503,
3.25 (t, 2H), 2.60-2.20 (m, IH), 2.21 (s, 6H), 2.18-1.95 (m, 515.21; m/z found,
IH) 515.9 [M+H]+.
AG-0204 (el) 8.37-8.15 (br m, 1.5H), 8.0 (br s, 0.5H), 7.42-7.40 (m, 2H), mass calcd. for
7.33-7.21 (m, 4H), 7.03 (d, IH), 6.86 (s, IH), 6.22-6.17 (m, C25H28F3N503,
IH), 4.14-4.03 (m, 2H), 3.86 (s, 3H), 3.25-3.10 (m, 2H), 2.43- 515.21; m/z found,
2.24 (m, 3H), 2.21 (s, 6H), 2.09-1.97 (m, IH) 516.1 [M+H]+
AG-0205 (e2) 8.30-7.90 (br m, 2H), 7.41-7.38 (m, 2H), 7.34-7.22 (m, 3H), mass calcd. for
7.02 (d, IH), 6.86 (s, IH), 6.22-6.17 (m, IH), 4.15-4.08 (m, C26H28F3N503,
2H), 3.87 (s, 3H), 3.25-3.13 (m, 2H), 2.65-2.58 (m, 3H), 2.40 515.21; m/z found,
(s, 6H), 2.40-2.28 (m, IH), 2.22-2.18 (m, IH) 516.1 [M+H]+
AG-0291 8.81 (d, IH), 8.20 (s, IH), 7.82 (d, IH), 7.43-7.39 (m, 2H), mass calcd. for
7.35-7.22 (m, 3H), 6.91 (br s, IH), 6.83 (s, IH), 6.07-6.02 (m, 26H28F3 503,
IH), 4.07 (t, 2H), 3.84 (s, 3H), 3.28-3.22 (m, 2H), 2.49-2.20 515,21; m/z found:
(m, 3H), 2.29 (s, 6H), 2.12-2.03 (m, IH) 516.10 [M+H]+
AG-0055 8.29 (s, IH), 8.17 (s, 2H), 7.35-7.25 (m, 5H), 6.79 (s, IH), mass calcd. for
5.27-5.23 (m, IH), 4.06 (t, 2H), 3.82 (s, 3H), 3.21 (t, 2H), C26H28F3N503,
2.70-2.55 (m, 2H), 2.39 (s, 6H), 2.36-2.20 (m, IH), 2.16-2.09 515.21; m/z found,
(m, IH) 516.0 [M+H]+
AG-0390 8.24 (s, IH), 7.91 (d, IH), 7.85 (d, IH), 7.35-7.20 (m, 5H), mass calcd. for
7.06 (s, IH), 6.86 (s, IH), 5.27-5.23 (m, IH), 4.05 (t, 2H), C27H2gF3N403,
3.87 (s, 3H), 3.26 (t, 2H), 2.70-2.55 (m, 2H), 2.39 (s, 6H), 514.22; m/z found,
2.36-2.20 (m, IH), 2.16-2.04 (m, IH) 515.2 [M+H]+ Table 4
Figure imgf000048_0001
R9 W2 E 5-HTT 5-HT2c NAT DAT 5-HT2a Synth.
An.(IC50) Example
AG-0001 NH 0 N 378 6.6 2160 - - 3
AG-0169 - 0 N 313 1126 628 - 574 9
AG-0173 NH 0 CH 324 6231 - - - 7
AG-0175 NH S N 337 56.2 1810 - 1869 7
AG-0176 CH2 0 N 394 4.3 - - 5368 7
AG-0179 NMe 0 N >562 581 - - - 7
Table 4a
1H-N M (CDCI3, in ppm) MS (ESI)
AG-0169 8.33 (s, IH), 7,78 (s, IH), 7.20-7.42 (m, 6H), 6.88 (s, IH), mass calcd. for
6.83 (d, IH), 6.21 (t, IH), 4.11 (t, 2H), 3.87 (s, 3H), 3.14 (t, C27H28F3N303, 499.21; 2H), 2.45 (m, 2H), 2.28 (s, 6H), 2.05 (m, 2H) m/z found, 500.1
[M+H]+
AG-0173 7.96 (s, IH), 7,83 (d, IH), 7,20-7.40 (m, 9H), 6.70 (d, IH), mass calcd. for
6.02 (t, IH), 4.04 (t, IH), 3.00 (m, 2H), 2.40 (m, 4H), 2.24 (s, C26H29N302, 415.23; 6H), 2.00 (m, 2H) m/z found, 416.1
[M+H]+
AG-0175 8.94 (s, IH), 7,97 (s, IH), 7.68 (d, IH), 7,20-7.45 (m, 5H), mass calcd. for
7.11 (s, IH), 6.83 (d, IH), 6.37 (s, IH), 6.08 (m, IH), 4.33 (t, C27H29F3N402S, 2H), 3.87 (s, 3H), 3.22 (t, 2H), 2.92 (m, 2H), 2.60 (s, 6H), 2.30 530.20; m/z found, (m, 2H) 431.1 [M+H]+
AG-0176 8.46 (s, IH), 7,93 (s, IH), 7.55 (d, IH), 7.40 (d, 2H), 7.20-7.35 mass calcd. for
(m, 3H), 6.83 (s, IH), 6.77 (d, IH), 6.07 (t, IH), 4.11 (t, 2H), C28H30F3N3O3, 513.22; 3.85 (s, 3H), 3.61 (s, 2H), 3.20 (t, 2H), 2.40 (m, 2H), 2.22 (s, m/z found, 514.1 6H), 2.05 (m, 2H) [M+H]+
AG-0179 7.95 (s, IH), 7,65 (s, IH), 7.58 (d, IH), 7,20-7.40 (m, 5H), mass calcd. for
6.99 (s, IH), 6.86 (d, IH), 6.02 (m, IH), 3.84 (s, 3H), 3.41 (t, C28H31F3N403, 528.23; 2H), 3.23 (s, 3H), 2.96 (t, 2H), 2.41 (t, 2H), 2.23 (s, 6H), 2.05 m/z found, 529.1 (m, 2H) [M+H]+
Table 5
Figure imgf000050_0001
Rio Rll R12 Rl3 5-HTT 5-HT2c NAT DAT 5-HT2a Synth.
An.(IC50) Ex.
AG -0066 H H H H 56 68 - - 6105 2
AG-0147 H H H CI 44 59 434 566 3659 2
AG-0159 H H H F 49 93 504 - 7955 2
AG-0163 H H H Me 34 50 1280 1482 6053 2
AG-0307 (el) H H H Me 35 10 1587 - - 2
AG-0308 (e2) H H H Me 30 99 - - - 2
AG-0148 H H CI H 26 24 442 272 935 2
AG-0309 (el) H H CI H 42 6 457 25.3 2846 2
AG-0310 (e2) H H CI H 50 383 418 - 4755 2
AG-0160 H H F H 37 84 1570 387 5107 2
AG-0164 H H Me H 38 5 2065 34 6979 2
AG-0387 (el) H H Me H 95 5 - - - 2
AG-0388 (e2) H H Me H 25 45 - - - 2
AG-0167 H H N02 H 164 6 - - 9640 2
AG-0149 H CI H H 201 6 340 456 595 2
AG-0161 H F H H 136 68 1460 410 4530 2
AG-0165 H Me H H 121 6 - - 4036 2
AG-0150 H CF3 H H 314 6 1170 557 - 2
AG-0158 CI H H H 284 3015 - - > 10000 2
AG-0162 F H H H 47 2388 2840 557 > 10000 2
AG-0166 Me H H H 296 5042 > 4080 - - 2
AG -0075 H CI Me H 317 7 - - - 2
AG-0168 H F Me H 115 4 - - 2293 2
AG-0151 H CI CI H 255 7 - - 198 2
AG-0001 H CF3 OMe H 378 7 2160 - - 2 Table 5a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG-0066 7.99 (s, 1H), 7,89 (t, 2H), 7,20-7.45 (m, 7H), 6.98 (t, 1H), mass calcd. for
6.78 (d, 1H), 6.37 (s, 1H), 6.00 (t, 1H), 4.08 (t, 2H), 3.25 (t, C25H28N402, 416.22;
2H), 2.40 (m, 2H), 2.31 (s, 6H), 2.05 (m, 2H) m/z found, 417.1
[M+H]+
AG-0147 7.95 (s, 1H), 7,80 (m, 2H), 7,20-7.45 (m, 5H), 7.12 (t, 1H), mass calcd. for
6.92 (d, 1H), 6.75 (d, 1H), 6.37 (s, 1H), 6.05 (t, 1H), 4.08 (t, C25H27CIN402, 450.18;
2H), 3.24 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.05 (m, 2H) m/z found, 451.0
[M+H]+
AG-0159 Not determined mass calcd. for
C25H27FN402, 434.21; m/z found, 435.2 [M+H]+
AG-0163 7.94 (s, 1H), 7.80 (d, 1H), 7.77 (d, 1H), 7.20-7.45 (m, 5H), mass calcd. for
7.11 (t, 1H), 6.75 (m, 2H), 6.46 (s, 1H), 6.04 (t, 1H), 4.01 (t, C26H30N4O2, 430.24;
2H), 3.07 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.21 (s, 3H), 2.05 m/z found, 431.1
(m, 2H) [M+H]+
AG-0307 (el) 7.94 (s, 1H), 7.80 (d, 1H), 7.77 (d, 1H), 7.20-7.45 (m, 5H), mass calcd. for
7.11 (t, 1H), 6.75 (m, 2H), 6.46 (s, 1H), 6.04 (t, 1H), 4.01 (t, C26H30N4O2, 430.24;
2H), 3.07 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.21 (s, 3H), 2.05 m/z found, 431.1
(m, 2H) [M+H]+
AG-0308 (e2) 7.94 (s, 1H), 7.80 (d, 1H), 7.77 (d, 1H), 7.20-7.45 (m, 5H), mass calcd. for
7.11 (t, 1H), 6.75 (m, 2H), 6.46 (s, 1H), 6.04 (t, 1H), 4.01 (t, C26H30N4O2, 430.24;
2H), 3.07 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.21 (s, 3H), 2.05 m/z found, 431.1
(m, 2H) [M+H]+
AG-0148 7.94 (s, 1H), 7.80 (d, 1H), 7.77 (d, 1H), 7.20-7.45 (m, 5H), mass calcd. for
7.11 (t, 1H), 6.75 (m, 2H), 6.46 (s, 1H), 6.04 (t, 1H), 4.01 (t, C25H27CIN402, 450.18;
2H), 3.07 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.21 (s, 3H), 2.05 m/z found, 451.0
(m, 2H) [M+H]+
AG-0309 (el) 7.94 (s, 1H), 7.80 (d, 1H), 7.77 (d, 1H), 7.20-7.45 (m, 5H), mass calcd. for
7.11 (t, 1H), 6.75 (m, 2H), 6.46 (s, 1H), 6.04 (t, 1H), 4.01 (t, C25H27CIN402, 450.18;
2H), 3.07 (t, 2H), 2.40 (m, 2H), 2.25 (s, 6H), 2.21 (s, 3H), 2.05 m/z found, 451.0
(m, 2H) [M+H]+
AG-0310 (e2) 7.93 (s, 1H), 7.82 (d, 1H), 7.75 (d, 1H), 7.10-7.45 (m, 6H), mass calcd. for
6.75 (d, 1H), 6.27 (s, 1H), 6.03 (t, 1H), 4.00 (t, 2H), 3.18 (t, C25H27CIN402, 450.18;
2H), 2.40 (m, 2H), 2.22 (s, 6H), 1.99 (m, 2H) m/z found, 451.0
[M+H]+
AG-0160 7.94 (s, 1H), 7.81 (m, 1H), 7.72 (d, 1H), 7.10-7.45 (m, 5H), mass calcd. for
6.83 (d, 1H), 6.75 (d, 1H), 6.59 (s, 1H), 6.00 (t, 1H), 3.98 (t, C25H27FN402, 434.21;
2H), 3.18 (t, 2H), 2.40 (m, 2H), 2.23 (s, 6H), 2.00 (m, 2H) m/z found, 435.1
[M+H]+
AG-0164 7.98 (s, 1H), 7.84 (d, 1H), 7.73 (d, 1H), 7.10-7.45 (m, 5H), mass calcd. for
7.01 (s, 1H), 6.77 (d, 1H), 6.44 (s, 1H), 6.08 (m, 1H), 4.06 (t, C26H30N4O2, 430.24;
2H), 3.19 (t, 2H), 2.46 (m, 2H), 2.22 (s, 9H), 2.08 (m, 2H) m/z found, 430.1
[M+H]+
AG-0387 (el) 7.98 (s, 1H), 7.84 (d, 1H), 7.73 (d, 1H), 7.10-7.45 (m, 5H), mass calcd. for
7.01 (s, 1H), 6.77 (d, 1H), 6.44 (s, 1H), 6.08 (m, 1H), 4.06 (t, C26H30N4O2, 430.24;
2H), 3.19 (t, 2H), 2.46 (m, 2H), 2.22 (s, 9H), 2.08 (m, 2H) m/z found, 430.1
[M+H]+
AG-0388 (e2) 7.98 (s, 1H), 7.84 (d, 1H), 7.73 (d, 1H), 7.10-7.45 (m, 5H), mass calcd. for
7.01 (s, 1H), 6.77 (d, 1H), 6.44 (s, 1H), 6.08 (m, 1H), 4.06 (t, C26H30N4O2, 430.24;
2H), 3.19 (t, 2H), 2.46 (m, 2H), 2.22 (s, 9H), 2.08 (m, 2H) m/z found, 430.1
[M+H]+
AG-0167 7.99-8.08 (m, 3H), 7.77 (d, 1H), 7.20-7.45 (m, 4H), 7.69 (d, mass calcd. for IH), 6.37 (s, IH), 6.06 (t, IH), 4.18 (t, 2H), 3.33 (t, 2H), 2.38 C25 H27N504, 461.21; (m, 2H), 2.22 (s, 6H), 2.00 (m, 2H) m/z found, 462.0
[M+H]+
AG-0149 7.99 (s, 2H), 7.80 (d, IH), 7.20-7.45 (m, 5H), 7.03 (d, IH), mass calcd. for
6.91 (d, IH), 6.25 (s, IH), 6.02 (t, IH), 4.03 (t, 2H), 3.21 (t, C25H27CIN402, 450.18; 2H), 2.38 (m, 2H), 2.19 (s, 6H), 2.00 (m, 2H) m/z found, 451.0
[M+H]+
AG-0161 7.99 (s, IH), 7.81 (d, IH), 7.70 (d, IH), 7.20-7.45 (m, 4H), mass calcd. for
7.05 (t, IH), 6.75 (d, IH), 6.62 (t, IH), 6.52 (s, IH), 6.06 (t, C25H27FN402, 434.21; IH), 4.11 (t, 2H), 3.18 (t, 2H), 2.56 (t, 2H), 2.34 (s, 6H), 2.10 m/z found, 435.1 (m, 2H) [M+H]+
AG-0165 7.98 (s, IH), 7.83 (d, IH), 7.72 (d, IH), 7.20-7.45 (m, 5H), mass calcd. for
7.03 (d, IH, 6.78 (d, IH), 6.52 (s, IH), 6.03 (m, IH), 4.05 (t, C26H30N4O2, 430.24; 2H), 3.19 (t, 2H), 2.50 (m, 2H), 2.34 (s, 3H), 2.31 (s, 6H), 2.10 m/z found, 431.1 (m, 2H) [M+H]+
AG-0150 8.24 (s, IH), 7.95 (s, IH), 7.81 (d, IH), 7.20-7.45 (m, 6H), mass calcd. for
6.75 (d, IH), 6.44 (s, IH), 6.04 (m, IH), 4.08 (t, 2H), 3.26 (t, C26H27F3N402, 484.21; 2H), 2.45 (m, 2H), 2.26 (s, 6H), 2.05 (m, 2H) m/z found, 485.1
[M+H]+
AG-0158 8.05 (s, IH), 7.92 (d, IH), 7.15-7.45 (m, 6H), 7.01 (t, IH), mass calcd. for
6.82 (s, IH), 6.78 (t, IH), 6.04 (m, IH), 4.20 (t, 2H), 3.05 (m, C25H27CIN402, 450.18; 4H), 2.70 (s, 6H), 2.50 (m, 2H) m/z found, 451.0
[M+H]+
AG-0162 8.00 (s, IH), 7.82 (d, IH), 7.15-7.45 (m, 6H), 7.01 (m, 2H), mass calcd. for
6.74 (d, IH), 6.04 (m, IH), 4.25 (t, 2H), 3.05 (t, 2H), 2.36 (m, C25H27FN402, 434.21; 2H), 2.20 (s, 6H), 2.00 (m, 2H) m/z found, 435.1
[M+H]+
AG-0166 7.95 (s, IH), 7.80 (d, IH), 7.15-7.45 (m, 4H), 7.00 (m, 3H), mass calcd. for
6.70 (m, 2H), 6.02 (m, IH), 4.11 (t, 2H), 3.00 (t, 2H), 2.50 (m, C26H30N4O2, 430.24; 2H), 2.31 (s, 6H), 2.24 (s, 3H), 2.05 (m, 2H) m/z found, 431.1
[M+H]+
AG-0075 7.95 (d, IH), 7.93 (s, IH), 7.15-7.45 (m, 4H), 6.99 (s, IH), mass calcd. for
6.75 (d, IH), 6.40 (s, IH), 6.04 (m, IH), 4.00 (t, 2H), 3.13 (t, C26H29CIN402, 464.20; 2H), 2.40 (m, 2H), 2.30 (s, 3H), 2.27 (s, 6H), 2.24 (s, 3H), 2.05 m/z found, 465.1 (m, 2H) [M+H]+
AG-0168 8.07 (s, IH), 7.96 (dd, IH), 7.60 (d, IH), 7.15-7.45 (m, 4H), mass calcd. for
6.90 (d, IH), 6.74 (d, IH), 6.04 (m, IH), 4.11 (t, 2H), 3.08 (t, C26H29FN402, 448.23; 2H), 2.95 (t, 2H), 2.58 (s, 6H), 2.35 (m, 2H), 2.20 (s, 3H) m/z found, 449.1
[M+H]+
AG-0151 8.06 (s, IH), 8.00 (s, IH), 7.80 (d, IH), 7.15-7.45 (m, 4H), mass calcd. for
6.85 (m, 2H), 6.06 (m, IH), 4.10 (t, 2H), 3.18 (t, 2H), 2.60 (m, C25H26CI2N402, 484.14; 2H), 2.38 (s, 6H), 2.20 (m, 2H) m/z found, 485.0
[M+H]+ Table 6
Figure imgf000053_0001
Rio Rl2 Rl3 M 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0070 H CF3 OMe H H 62% - - - - 2
AG-0071 H CF3 Me H H 450 2.8 485 - - 2
AG-0072 H CI Me H H 241 4.2 >537 - 835 2
AG-0145 (el) H CI Me H H 50 219 57% - 2701 2
AG-0146 (e2) H CI Me H H 52 2.3 76% - 99 2
AG-0073 H H H H H 141 - - - 9271 2
AG-0074 Me H H H H 42% - - - - 2
Table 6a
^-NM (CDCI3, in ppm) MS (ESI)
AG-0070 7.93 (s, IH), 7.62 (dd, IH), 7.15-7.45 (m, 7H), 6.82 (d, mass calcd. for
IH), 6.64 (d, IH), 5.95 (m, IH), 3.80 (s, H), 2.40 (m, C25H27F3N4O3, 2H), 2.20 (s, 6H), 2.10 (m, 2H) 488.20; m/z found,
489.3 [M+H]+
AG-0071 7.92 (s, IH), 7.68 (s, IH), 7.60 (dd, IH), 7.52 (m, 2H), mass calcd. for
7.15-7.45 (m, 4H), 7.05 (d, IH), 6.61 (d, IH), 5.95 (m, C25H27F3N402, IH), 2.40 (m, 5H), 2.20 (s, 6H), 2.10 (m, 2H) 472.21; m/z found,
473.3 [M+H]+
AG-0072 7.96 (s, IH), 7.82 (d, IH), 7.60 (dd, IH), 7.40 (s, IH), mass calcd. for
7.15-7.35 (m, 5H), 7.02 (m, IH), 6.61 (d, IH), 5.94 (m, C24H27CI N4O2, IH), 2.40 (m, H), 2.22 (s, 6H), 2.20 (s, 3H), 2.10 (m, 2H) 438.18; m/z found,
439.1 [M+H]+
AG-0145 (el) 7.96 (s, IH), 7.82 (d, IH), 7.60 (dd, IH), 7.40 (s, IH), mass calcd. for
7.15-7.35 (m, 5H), 7.02 (m, IH), 6.61 (d, IH), 5.94 (m, C24H27CI N4O2, IH), 2.40 (m, H), 2.22 (s, 6H), 2.20 (s, 3H), 2.10 (m, 2H) 438.18; m/z found,
439.1 [M+H]+
AG-0146 (e2) 7.96 (s, IH), 7.82 (d, IH), 7.60 (dd, IH), 7.40 (s, IH), mass calcd. for
7.15-7.35 (m, 5H), 7.02 (m, IH), 6.61 (d, IH), 5.94 (m, C24H27CI N4O2, IH), 2.40 (m, H), 2.22 (s, 6H), 2.20 (s, 3H), 2.10 (m, 2H) 438.18; m/z found,
439.1 [M+H]+
AG-0073 7.94 (s, IH), 7.60 (dd, IH), 7.15-7.45 (m, 9H), 7.00 (m, mass calcd. for
IH), 6.63 (d, IH), 5.97 (m, IH), 2.40 (m, H), 2.22 (s, C23H26N4O2, 390.21; 6H), 2.10 (m, 2H) m/z found,
391.1 [M+H]+
AG-0074 7.78 (s, IH), 7.15-7.55 (m, 9H), 7.00 (m, IH), 6.66 (d, mass calcd. for
IH), 5.97 (m,2H), 3.30 (s, 3H), 2.40 (m, H), 2.21 (s, 6H), C24H28N4O2, 404.22; 2.10 (m, 2H) m/z found,
405.2 [M+H]+
Table 7
Figure imgf000055_0001
L M Rii Rl2 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0066 CH2 CH2 H H 56 68 - - 6105 2
AG-0067 CHMe CH2 H H 52 55 - - 8545 2
AG-0068 CH2 CHMe H H 58 67 - - 5266 2
AG-0143 (+) CH2 CHMe H H 31 519 - 504 1514 2
AG-0144 (-) CH2 CHMe H H 34 44 - 310 5309 2
AG-0186 (+1) CH2 CHMe H H 41 836 1480 2436 4804 2
AG-0187 (+2) CH2 CHMe H H 52 5807 1670 2872 3242 2
AG-0188 (-1) CH2 CHMe H H 48 45 2260 350 4960 2
AG-0189 (-2) CH2 CHMe H H 105 625 1150 188 >10000 2
AG-0152 CH2 CHMe CI Me 229 22 - - 2409 2
AG-0153 CH2 CHC2H4OH H H 229 3724 - - >10000 2
Table 7a
1H-NMR (CDCI3, in ppm) MS (ESI)
AG-0066 8.00 (s, IH), 7.84 (m, 2H), 7.15-7.45 (m, 6H), 6.98 (t, IH), 6.78 mass calcd. for
(d, IH), 6.38 (s, IH), 6.02 (m, IH), 4.07 (t, 2H), 3.21 (t, 2H), C25H28N402, 416.22; 2.50 (m, 2H), 2.31 (s, 6H), 2.15 (m, 2H) m/z found,
417.1 [M+H]+
AG -0067 7.97 (s, IH), 7.80 (d, IH), 7.60 (t, IH), 7.15-7.45 (m, 6H), 6.98 mass calcd. for
(t, IH), 6.78 (d, IH), 6.43 (s, IH), 6.02 (m, IH), 4.55 (m, IH), C26H30N4O2, 430.24; 3.40 (m, IH), 2.62 (d, IH), 2.40 (m, 2H), 2.21 (s, 6H), 2.14 (m, m/z found, 2H), 1.38 (d, 3H) 431.1 [M+H]+
AG-0068 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H3oN402, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0143 (+) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H3oN402, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0144 (-) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H30N4O2, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0186 (+1) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H30N4O2, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0187 (+2) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H30N4O2, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0188 (-1) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H30N4O2, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0189 (-2) 7.97 (s, IH), 7.80 (m, 2H), 7.15-7.45 (m, 6H), 6.99 (t, IH), 6.78 mass calcd. for
(d, IH), 6.40 (s, IH), 6.05 (m, IH), 4.20 (m, IH), 3.55 (m, 2H), C26H30N4O2, 430.24; 2.52 (m, 2H), 2.24 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) m/z found,
431.1 [M+H]+
AG-0152 7.98 (m, 2H), 7.82 (d,l H), 7.15-7.45 (m, 6H), 6.99 (s, IH), 6.78 mass calcd. for
(d, IH), 6.20 (s, IH), 6.05 (m, IH), 4.20 (t, IH), 3.55 (m, 2H), C27H31CIN402, 2.40 (m, 2H), 2.21 (s, 6H), 2.14 (m, 2H), 1.38 (d, 3H) 478.21; m/z found,
479.0 [M+H]+
AG-0153 7.98 (m, 2H), 7.82 (m,2 H), 7.15-7.45 (m, 6H), 6.98 (t, IH), 6.79 mass calcd. for
(d, IH), 6.32 (s, IH), 6.03 (m, IH), 4.20 (t, IH), 3.80 (m, 2H), C27H32N403, 460.25; 3.60 (m, IH), 2.40 (d, 2H), 2.20 (s, 6H), 1.80-2.38 (m, 6H) m/z found,
461.1 [M+H]+ Table 8
Figure imgf000057_0001
Ri Rl2 l3 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0148 Ph CI H 26 24 - 272 935 2
AG-0164 Ph Me H 38 5 - 34 6979 2
AG-0312 4-F phenyl CI H 44 32 - - 2655 2
AG-0313 4-F phenyl Me H 42 7 2011 29 4832 2
AG-0319 pyridine-2-yl CI H >522 6 - - 6893 2
AG-0316 thiophen-3-yl CI H 53 6 518 42 828 2
AG-0328 pyridine-2-yl Me H >522 6 - - - 2
AG-0329 thiophen-3-yl Me H 28 7 1657 45 - 2
AG-0409 (el) thiophen-3-yl Me H 52 4 - - - 2
AG-0410 (e2) thiophen-3-yl Me H 34 436 - - - 2
AG-0334 pyridine-2-yl H CI >522 7 - - - 2
Table 8a
1H-N M (CDCI3, in ppm) MS (ESI)
AG-0312 7.98 (s, IH), 7.80 (t, 2H), 7.77 (d, IH), 7.00-7.45 (m, 5H), mass calcd. for
6.87 (d, IH), 6.36 (s, IH), 6.04 (t, IH), 4.03 (t, 2H), 3.20 (t, C25H26CI FN402,
2H), 2.50 (m, 2H), 2.36 (s, 6H), 2.10 (m, 2H) 468.17; m/z found,
469.0 [M+H]+
AG-0313 7.98 (s, IH), 7.80 (d, IH), 7.75 (d, IH), 7.00-7.45 (m, 5H), mass calcd. for
6.88 (d, IH), 6.35 (s, IH), 6.04 (t, IH), 4.02 (t, 2H), 3.20 (t, C26H29FN402,
2H), 2.40 (m, 2H), 2.30 (s, 3H), 2.21 (s, 6H), 2.10 (m, 2H) 448.23; m/z found,
449.1 [M+H]+
AG-0319 8.56 (s, IH), 7.93 (s, IH), 7.81 (m, 2H), 7.60 (t, IH), 7.39 mass calcd. for
(d, IH), 7.16 (m, 2H), 6.90 (d, IH), 6.55 (d, IH), 6.08 (t, C24H26CI N502,
IH), 4.05 (t, 2H), 3.21 (t, 2H), 2.47 (m, 2H), 2.23 (s, 6H), 451.18; m/z found,
2.15 (m, 2H) 452.1 [M+H]+
AG-0316 8.01 (s, IH), 7.81 (m, 2H), 7.00-7.30 (m, 3H), 6.79 (d, IH), mass calcd. for
6.22 (m, 2H), 4.07 (t, 2H), 3.23 (t, 2H), 2.40 (m, 2H), 2.23 C24H26CIN502,
(s, 6H), 2.15 (m, 2H) 456.14; m/z found,
457.1 [M+H]+
AG-0328 8.60 (s, IH), 7.95 (s, IH), 7.90 (d, IH), 7.71 (d, IH), 7.62 mass calcd. for
(t, IH), 7.40 (d, IH), 7.18 (t, IH), 7.00 (m, 2H), 6.83 (d, C25H2gN502, 431.23;
IH), 6.38 (d, IH), 6.06 (t, IH), 4.05 (t, 2H), 3.21 (t, 2H), m/z found,
2.47 (m, 2H), 2.23 (s, 6H), 2.15 (m, 2H) 432.1 [M+H]+
AG-0329 8.02 (s, IH), 7,82 (d, IH), 7.73 (d, IH), 7.10 (m, IH), 7.01 mass calcd. for
(m, 2H), 6.76 (d, IH), 6.56 (s, IH), 6.22 (m, 2H), 4.04 (t, C24H28N402S,
2H), 3.21 (t, 2H), 2.65 (m, 2H), 2.40 (s, 6H), 2.15 (m, 5H) 436.19; m/z found,
437.1 [M+H]+
AG-0409 (el) 8.02 (s, IH), 7.82 (d, IH), 7.73 (d, IH), 7.10 (m, IH), 7.01 mass calcd. for
(m, 2H), 6.76 (d, IH), 6.56 (s, IH), 6.22 (m, 2H), 4.04 (t, C24H28N402S,
2H), 3.21 (t, 2H), 2.65 (m, 2H), 2.40 (s, 6H), 2.15 (m, 5H) 436.19; m/z found,
437.1 [M+H]+
AG-0410 (e2) 8.02 (s, IH), 7.82 (d, IH), 7.73 (d, IH), 7.10 (m, IH), 7.01 mass calcd. for
(m, 2H), 6.76 (d, IH), 6.56 (s, IH), 6.22 (m, 2H), 4.04 (t, C24H28N402S,
2H), 3.21 (t, 2H), 2.65 (m, 2H), 2.40 (s, 6H), 2.15 (m, 5H) 436.19; m/z found,
437.1 [M+H]+
AG-0334 8.60 (s, IH), 7.96 (s, IH), 7.81 (m, 2H), 7.61 (t, IH), 7.38 mass calcd. for
(d, IH), 7.16 (m, 2H), 6.92 (d, IH), 6.88 (d, IH), 6.50 (s, C24H26CI N502,
IH), 6.04 (t, IH), 4.06 (t, 2H), 3.22 (t, 2H), 2.42 (m, 2H), 451.18; m/z found,
2.23 (s, 6H), 2.15 (m, 2H) 452.1 [M+H]+ Table 9
Figure imgf000059_0001
ii R12 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0176 CF3 OMe 394 4.3 - - 5368 7
AG-0332 H Me 30 75 551 347 - 7
AG-0333 H CI 28 81 - - - 7
AG-0385 (el) H CI 147 51 - - - 7
AG-0386 (e2) H CI 31 578 - - - 7
Table 9a
1H-N M (CDCI3, in ppm) MS (ESI)
AG-0176 8.42 (s, IH), 7.91 (s, IH), 7.53 (d, IH), 7.40 (m, 2H), mass calcd. for
7.00-7.30 (m, 3H), 6.82 (s, IH), 6.78 (d, IH), 6.07 (m, C28H30F3N3O3, IH), 4.11 (t, 2H), 3.60 (s, IH), 3.20 (t, 2H), 2.40 (m, 513.22; m/z found, 2H), 2.21 (s, 6H), 2.12 (m, 2H) 514.1 [M+H]+
AG-0332 8.10 (d, IH), 7.98 (s, IH), 7.60 (d, IH), 7.40 (m, 2H), mass calcd. for
7.00-7.30 (m, 3H), 7.00 (s, 2H), 6.80 (d, IH), 6.08 (m, C27H3i 302, 429.24; IH), 4.05 (t, 2H), 3.62 (s, IH), 3.18 (t, 2H), 2.44 (m, m/z found, 2H), 2.28 (s, 3H), 2.25 (s, 6H), 2.10 (m, 2H) 430.1 [M+H]+
AG-0333 8.08 (d, IH), 7.98 (s, IH), 7.59 (d, IH), 7.40 (m, 2H), mass calcd. for
7.00-7.30 (m, 3H), 6.98 (s, 2H), 6.79 (d, IH), 6.12 (m, C26H28CI N302, IH), 4.08 (t, 2H), 3.62 (s, IH), 3.19 (t, 2H), 2.40 (m, 449.19; m/z found, 2H), 2.25 (s, 6H), 2.10 (m, 2H) 450.0 [M+H]+
AG-0385 (el) 8.08 (d, IH), 7.98 (s, IH), 7.59 (d, IH), 7.40 (m, 2H), mass calcd. for
7.00-7.30 (m, 3H), 6.98 (s, 2H), 6.79 (d, IH), 6.12 (m, C26H28CI N302, IH), 4.08 (t, 2H), 3.62 (s, IH), 3.19 (t, 2H), 2.40 (m, 449.19; m/z found, 2H), 2.25 (s, 6H), 2.10 (m, 2H) 450.0 [M+H]+
AG-0386 (e2) 8.08 (d, IH), 7.98 (s, IH), 7.59 (d, IH), 7.40 (m, 2H), mass calcd. for
7.00-7.30 (m, 3H), 6.98 (s, 2H), 6.79 (d, IH), 6.12 (m, C26H28CI N302, IH), 4.08 (t, 2H), 3.62 (s, IH), 3.19 (t, 2H), 2.40 (m, 449.19; m/z found, 2H), 2.25 (s, 6H), 2.10 (m, 2H) 450.0 [M+H]+
Table 10
Figure imgf000061_0001
Ri R12 Rii 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0044 Ph OMe CF3 142 5 - - 234 3
AG-0119 (+) Ph OMe CF3 25 63 52% 3310 5865 3
AG-0120 (-) Ph OMe CF3 93 1 85% 274 32 3
AG-0121 (+) Ph Me CI 13 208 73% 4980 4595 3
AG-0122 (-) Ph Me CI 267 6 29% 1510 - 3
AG-0133 4-F phenyl OMe CF3 198 5 23% 2740 95 3
AG-0292 (el) 4-F phenyl OMe CF3 437 6 - - 515 3
AG-0293 (e2) 4-F phenyl OMe CF3 148 54 - - 1499 3
AG-0139 4-F phenyl Me CI 35 6 51% 3490 7053 3
AG-0140 4-0 Me OMe CF3 177 9 11% 2810 5562 3
AG-0141 4-0 Me Me CI 181 18 2270 4524 5952 3
AG-0288 thiophenyl-2-yl OMe CF3 214 4 - - 1798 3
AG-0289 pyridin-3-yl OMe CF3 81 5 > 5264 - >10000 3
Table 10a
1H-N M (CDCI3, in ppm) MS (ESI)
AG-0044 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.98 (br. s, mass calcd. for
IH), 6.84 (s, IH), 6.08 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C26H28F3N5O3, 3.25 (t, 2H), 2.40 (m, 2H), 2.21 (s, 6H), 2.10 (m, 2H) 515.21; m/z found,
516.2 [M+H]+.
AG-0119 (+) 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.98 (br. s, mass calcd. for
IH), 6.84 (s, IH), 6.08 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C26H28F3N5O3, 3.25 (t, 2H), 2.40 (m, 2H), 2.21 (s, 6H), 2.10 (m, 2H) 515.21; m/z found,
516.2 [M+H]+.
AG-0120 (-) 8.54 (s, 2H), 8.18 (s, 2H), 7.45-7.17 (m, 5H), 6.98 (br. s, mass calcd. for
IH), 6.84 (s, IH), 6.08 (m, IH), 4.04 (t, 2H), 3.86 (m, 3H), C26H28F3N5O3, 3.25 (t, 2H), 2.40 (m, 2H), 2.21 (s, 6H), 2.10 (m, 2H) 515.21; m/z found,
515.9 [M+H]+.
AG-0121 (+) 8.52 (s, 2H), 7.90 (s, IH), 7.47-7.40 (m, 2H), 7.38-7.20 mass calcd. for
(m, 3H), 6.98 (s, IH), 6.27 (br. s, IH), 6.04 (m, IH), 4.02 C2SH28CI N502, (t, 2H), 3.18 (t, 2H), 2.30 (m, 2H), 2.29 (s, 3H), 2.21 (s, 465.19; m/z found, 6H), 2.10 (m, 2H) 466.1 [M+H]+.
AG-0122 (-) 8.52 (s, 2H), 7.90 (s, IH), 7.47-7.40 (m, 2H), 7.38-7.20 mass calcd. for
(m, 3H), 6.98 (s, IH), 6.27 (br. s, IH), 6.04 (m, IH), 4.02 C2SH28CI N502, (t, 2H), 3.18 (t, 2H), 2.30 (m, 2H), 2.29 (s, 3H), 2.21 (s, 465.19; m/z found, 6H), 2.10 (m, 2H) 466.3 [M+H]+.
AG-0133 8.51 (s, 2H), 8.15 (s, IH), 7.42-7.37 (m, 2H), 6.99-6.94 (t, mass calcd. for
2H), 6.83 (s, IH), 6.62 (br. s, IH), 6.02 (m, IH), 4.06 (t, C26H27F4 503, 533.2; 2H), 3.83 (s, 3H), 3.23 (m, 2H), 2.28 (m, 2H), 2.20 (s, 6H), m/z found, 533.9 2.10 (m, 2H) [M+H]+.
AG-0292 (el) 8.51 (s, 2H), 8.15 (s, IH), 7.42-7.37 (m, 2H), 6.99-6.94 (t, mass calcd. for
2H), 6.83 (s, IH), 6.62 (br. s, IH), 6.02 (m, IH), 4.06 (t, C26H27F4N503, 533.2; 2H), 3.83 (s, 3H), 3.23 (m, 2H), 2.28 (m, 2H), 2.20 (s, 6H), m/z found, 533.9 2.10 (m, 2H) [M+H]+.
AG-0293 (e2) 8.51 (s, 2H), 8.15 (s, IH), 7.42-7.37 (m, 2H), 6.99-6.94 (t, mass calcd. for
2H), 6.83 (s, IH), 6.62 (br. s, IH), 6.02 (m, IH), 4.06 (t, C26H27F4N503, 533.2; 2H), 3.83 (s, 3H), 3.23 (m, 2H), 2.28 (m, 2H), 2.20 (s, 6H), m/z found, 533.9 2.10 (m, 2H) [M+H]+.
AG-0139 8.53 (s, 2H), 7.90 (s, IH), 7.43-7.38 (m, 2H), 7.00-6.97 mass calcd. for
(m, 3H), 6.59 (br. s, IH), 6.03 (m, IH), 4.04 (t, 2H), 3.14 C25H27CI FN502, (t, 2H), 2.43-2.30 (m, 2H), 2.27 (s, 3H), 2.24 (s, 6H), 2.12 483.18; m/z found, (m, 2H) 484.2 [M+H]+
AG-0140 8.53 (s, 2H), 8.17 (s, IH), 7.39 (dd, 2H), 6.87-6.82 (m, mass calcd. for 3H), 6.16 (br. s, IH), 6.02 (m, IH), 4.03 (t, 2H), 3.86 (s, C27H30F3N5O4, 3H), 3.77 (s, 3H), 3.29 (m, 2H), 2.36 (m, 2H), 2.21 (s, 6H), 545.22; m/z found, 2.12 (m, 2H) 546.2 [M+H]+
AG-0141 8.54 (s, 2H), 7.91 (s, IH), 7.39 (dd, 2H), 7.01 (s, IH), mass calcd. for
6.87-6.82 (m, 2H), 6.20 (br. s, IH), 6.03 (m, IH), 4.06 (t, C26H3oCIN503, 2H), 3.77 (s, 3H), 3.19 (t, 2H), 2.36 (m, 2H), 2.30 (s, 3H), 495.20; m/z found, 2.23 (s, 6H), 2.15 (m, 2H) 496.1 [M+H]+
AG-0288 8.59 (s, 2H), 8.20 (s, IH), 7.21 (d, IH), 7.17 (d, IH), 6.95 mass calcd. for
(m, IH), 6.87 (s, IH), 6.74 (s, IH), 6.40 (m, IH), 4.05 (t, C24H26F3N503S, 2H), 3.84 (s, 3H), 3.23 (m, 2H), 2.35 (m, 2H), 2.25 (s, 6H), 521.17; m/z found, 2.10 (m, 2H) 522.1 [M+H]+
AG-0289 8.74 (d, IH), 8.57 (s, 2H), 8.53 (d, IH), 8.19 (s, IH), 7.82 mass calcd. for
(d, IH), 7.24 (m, IH), 6.87 (s, IH), 6.41 (s, IH), 6.15 (m, C25H27l"3N603, IH), 4.16 (t, 2H), 3.86 (s, 3H), 3.34 (m, 2H), 2.35 (m, 2H), 516.21; m/z found, 2.24 (s, 6H), 2.13 (m, 2H) 517.0 [M+H]+
Table 11
Figure imgf000064_0001
Rio Rii R12 Rl3 5-HTT 5-HT2c NAT DAT 5-HT2a s.
An.(IC50) Ex.
AG-0214 H H H CI 48 9 - - 5090 3
AG-0215 (el) H H H CI 349 7 - - 4929 3
AG-0216 (e2) H H H CI 36 45 - - 5893 3
AG-0226 H H H Me 36 7 - - 7345 3
AG-0227 (el) H H H Me 242 5 - - 7119 3
AG-0228 (e2) H H H Me 25 581 - - >10000 3
AG-0217 H H CI H 42 2 1237 845 3226 3
AG-0218 (el) H H CI H 262 1 2559 388 1264 3
AG-0219 (e2) H H CI H 34 88 1142 2707 5393 3
AG-0229 H H Me H 25 1 2098 430 >10000 3
AG-0230 (el) H H Me H 176 3 - - 4780 3
AG-0231(e2) H H Me H 17 83 - - >10000 3
AG-0220 H CI H H 112 1 - - 743 3
AG-0221 (el) H CI H H 524 1 - - 518 3
AG-0222 (e2) H CI H H 42 9 - - 5577 3
AG-0232 H Me H H 46 1 - - 877 3
AG-0233 (el) H Me H H 475 1 - - 996 3
AG-0234 (e2) H Me H H 31 59 - - 9028 3
AG-0223 CI H H H 444 6711 - - - 3
AG-0235 e H H H 416 464 - - >10000 3
AG-0236 (el) Me H H H >552 818 - - >10000 3
AG-0237 (e2) Me H H H 344 6978 - - >10000 3 Table 11a
1H-NMR (CDCI3, in ppm) MS (ESI)
AG-0214 Not measured mass calcd. for
C24H26CIN502, 451.18; m/z found, 452.1 [M+H]+
AG-0215 (el) Not measured mass calcd. for
C24H26CIN502 451.18; m/z found, 452.1 [M+H]+
AG-0216 (e2) Not measured mass calcd. for
C24H26CIN502, 451.18; m/z found, 452.1 [M+H]+
AG-0226 8.56 (s, 2H), 7.69 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.10 (t, IH), 6.85 (s, IH), 6.80 (d, IH), 6.03 (m, IH), 4.02 (t, C25H29N502, 431.23; 2H), 3.09 (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.20 (s, 3H), m/z found, 432.1 2.05 (m, 2H) [M+H]+
AG-0227 (el) 8.56 (s, 2H), 7.69 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.10 (t, IH), 6.85 (s, IH), 6.80 (d, IH), 6.03 (m, IH), 4.02 (t, C25H29N502, 431.23; 2H), 3.09 (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.20 (s, 3H), m/z found, 432.1 2.05 (m, 2H) [M+H]+
AG-0228 (e2) 8.56 (s, 2H), 7.69 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.10 (t, IH), 6.85 (s, IH), 6.80 (d, IH), 6.03 (m, IH), 4.02 (t, C25H29N502, 431.23; 2H), 3.09 (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.20 (s, 3H), m/z found, 432.1 2.05 (m, 2H) [M+H]+
AG-0217 8.57 (s, 2H), 7.81 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.15 (m, 2H), 6.50 (d, IH), 6.03 (m, IH), 4.02 (t, 2H), 3.09 C24H26CIN502, 451.18; (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.05 (m, 2H) m/z found, 452.1
[M+H]+
AG-0218 (el) 8.57 (s, 2H), 7.81 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.15 (m, 2H), 6.50 (d, IH), 6.03 (m, IH), 4.02 (t, 2H), 3.09 C24H26CIN502, 451.18; (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.05 (m, 2H) m/z found, 452.1
[M+H]+
AG-0219 (e2) 8.57 (s, 2H), 7.81 (d, IH), 7.41 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.15 (m, 2H), 6.50 (d, IH), 6.03 (m, IH), 4.02 (t, 2H), 3.09 C24H26CIN502, 451.18; (t, 2H), 2.45 (m, 2H), 2.30 (s, 6H), 2.05 (m, 2H) m/z found, 452.1
[M+H]+
AG-0229 8.55 (s, 2H), 7.65 (d, IH), 7.42 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.01 (m, 2H), 6.35 (s, IH), 6.03 (m, IH), 4.00 (t, 2H), 3.18 C25H29N502, 431.23; (t, 2H), 2.40 (m, 2H), 2.30 (s, 3H), 2.20 (s, 6H), 2.05 (m, 2H) m/z found, 432.1
[M+H]+
AG-0230 (el) 8.55 (s, 2H), 7.65 (d, IH), 7.42 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.01 (m, 2H), 6.35 (s, IH), 6.03 (m, IH), 4.00 (t, 2H), 3.18 C25H29N502, 431.23; (t, 2H), 2.40 (m, 2H), 2.30 (s, 3H), 2.20 (s, 6H), 2.05 (m, 2H) m/z found, 432.1
[M+H]+
AG-0231(e2) 8.55 (s, 2H), 7.65 (d, IH), 7.42 (d, 2H), 7.36-7.20 (m, 3H), mass calcd. for
7.01 (m, 2H), 6.35 (s, IH), 6.03 (m, IH), 4.00 (t, 2H), 3.18 C25H29N502, 431.23; (t, 2H), 2.40 (m, 2H), 2.30 (s, 3H), 2.20 (s, 6H), 2.05 (m, 2H) m/z found, 432.1
[M+H]+
AG-0220 Not measured mass calcd. for
C24H26CIN502, 451.18; m/z found, 452.1 [M+H]+
AG-0221 (el) Not measured mass calcd. for
Figure imgf000066_0001
Table 12
Figure imgf000067_0001
Ri l2 Rii 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50)
AG-0304 Pyridine-3-yl Me CI 40 6 3237 >4597 4466 Ex.
AG-0359 (el) Pyridine-3-yl Me CI 230 6 - - - 3
AG-0360 (e2) Pyridine-3-yl Me CI 19 51 4322 >4597 - 3
AG-0305 Pyridine-3-yl H H 38 6113 - - >10000 3
AG-0306 Pyridine-3-yl CI H 26 86 > 5264 >4597 8893 3
AG-0361 Pyridine-3-yl CI H 212 95 4248 2957 - 3
AG-0362 Pyridine-3-yl CI H 18 705 > 5264 >4597 - 3
AG-0320 Pyridine-2-yl CI H >522 6 - - >10000 3
AG-0321 Pyridine-2-yl Me H >522 6 - - >10000 3
AG-0317 Thiophen-3-yl CI H 50 8 - - 3445 3
AG-0318 Thiophen-3-yl Me H 25 7 4823 1997 5029 3
AG-0363 (el) Thiophen-3-yl Me H 18 603 >5264 >4597 - 3
AG-0364 (e2) Thiophen-3-yl Me H 254 5 >5264 1813 - 3
AG-0314 4-F phenyl CI H 67 10 - - 2308 3
AG-0315 4-F phenyl Me H 52 32 - - 5531 3 Table 12a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG-0304 8.68 (s, IH), 8.55 (s, 2H), 8.45 (d, IH), 7.90 (s, IH), 7.79 mass calcd. for
(d, IH), 7.22 (m, IH), 6.98 (s, IH), 6.72 (s, IH), 6.03 (m, C24H27CIN602, 466.19;
IH), 4.01 (t, 2H), 3.13 (t, 2H), 2.40 (t, 2H), 2.30 (s, 3H), m/z found, 467.1
2.20 (s, 6H), 2.05 (m, 2H) [M+H]+
AG-0359 (el) 8.68 (s, IH), 8.55 (s, 2H), 8.45 (d, IH), 7.90 (s, IH), 7.79 mass calcd. for
(d, IH), 7.22 (m, IH), 6.98 (s, IH), 6.72 (s, IH), 6.03 (m, C24H27CIN602, 466.19;
IH), 4.01 (t, 2H), 3.13 (t, 2H), 2.40 (t, 2H), 2.30 (s, 3H), m/z found, 467.1
2.20 (s, 6H), 2.05 (m, 2H) [M+H]+
AG-0360 (e2) 8.68 (s, IH), 8.55 (s, 2H), 8.45 (d, IH), 7.90 (s, IH), 7.79 mass calcd. for
(d, IH), 7.22 (m, IH), 6.98 (s, IH), 6.72 (s, IH), 6.03 (m, C24H27CIN602, 466.19;
IH), 4.01 (t, 2H), 3.13 (t, 2H), 2.40 (t, 2H), 2.30 (s, 3H), m/z found, 467.1
2.20 (s, 6H), 2.05 (m, 2H) [M+H]+
AG -0305 8.72 (s, IH), 8.59 (s, 2H), 8.53 (d, IH), 7.80 (m, 2H), mass calcd. for
7.24 (m, IH), 7.20 (d, IH), 6.98 (s, IH), 6.52 (s, IH), C23H26N602, 418.21;
6.09 (m, IH), 4.06 (t, 2H), 3.21 (t, 2H), 2.40 (t, 2H), 2.22 m/z found, 419.1
(s, 6H), 2.05 (m, 2H) [M+H]+
AG-0306 8.68 (s, IH), 8.53 (s, 2H), 8.47 (d, IH), 7.80 (m, 2H), mass calcd. for
7.24 (m, IH), 7.20 (m, 2H), 6.80 (s, IH), 6.03 (m, IH), C23H25CIN602, 452.17;
4.04 (t, 2H), 3.20 (t, 2H), 2.38 (t, 2H), 2.20 (s, 6H), 2.05 m/z found, 453.1
(m, 2H) [M+H]+
AG-0361 (el) 8.68 (s, IH), 8.53 (s, 2H), 8.47 (d, IH), 7.80 (m, 2H), mass calcd. for
7.24 (m, IH), 7.20 (m, 2H), 6.80 (s, IH), 6.03 (m, IH), C23H25CIN602, 452.17;
4.04 (t, 2H), 3.20 (t, 2H), 2.38 (t, 2H), 2.20 (s, 6H), 2.05 m/z found, 453.1
(m, 2H) [M+H]+
AG-0362 (e2) 8.68 (s, IH), 8.53 (s, 2H), 8.47 (d, IH), 7.80 (m, 2H), mass calcd. for
7.24 (m, IH), 7.20 (m, 2H), 6.80 (s, IH), 6.03 (m, IH), C23H25CIN602, 452.17;
4.04 (t, 2H), 3.20 (t, 2H), 2.38 (t, 2H), 2.20 (s, 6H), 2.05 m/z found, 453.1
(m, 2H) [M+H]+
AG -0320 8.60 (s, 2H), 8.48 (d, IH), 7.87 (d, IH), 7.61 (t, IH), 7.41 mass calcd. for
(d, IH), 7.18 (m, 2H), 6.95 (s, IH), 6.03 (m, IH), 4.04 (t, C23H25CIN602, 452.17;
2H), 3.20 (t, 2H), 2.38 (t, 2H), 2.20 (s, 6H), 2.05 (m, 2H) m/z found, 453.1
[M+H]+
AG-0321 8.60 (s, 2H), 7.70 (d, IH), 7.62 (t, IH), 7.45 (d, IH), 7.23 mass calcd. for
(s, IH), 7.18 (m, IH), 7.01 (m, 2H), 6.38 (s, IH), 6.10 (m, C24H28N602, 432.17;
IH), 4.05 (t, 2H), 3.20 (t, 2H), 2.50 (t, 2H), 2.30 (s, 3H), m/z found, 433.1
2.20 (s, 6H), 2.15 (m, 2H) [M+H]+
AG-0317 8.60 (s, 2H), 7.88 (d, IH), 7.20-7.35 (m, 2H), 7.21 (m, mass calcd. for
3H), 6.20 (m, 2H), 4.08 (t, 2H), 3.23 (t, 2H), 2.40 (t, 2H), C22H24CIN502S,
2.20 (s, 6H), 2.15 (m, 2H) 457.13; m/z found,
458.1 [M+H]+
AG-0318 8.60 (s, 2H), 7.78 (d, IH), 7.15-7.35 (m, 3H), 7.01 (m, mass calcd. for
2H), 6.31 (s, IH), 6.21 (t, IH), 4.05 (t, 2H), 3.20 (t, 2H), C23H27N502S, 437.19;
2.40 (t, 2H), 2.31 (s, 3H), 2.19 (s, 6H), 2.15 (m, 2H) m/z found, 438.1
[M+H]+
AG-0363 (el) 8.60 (s, 2H), 7.78 (d, IH), 7.15-7.35 (m, 3H), 7.01 (m, mass calcd. for
2H), 6.31 (s, IH), 6.21 (t, IH), 4.05 (t, 2H), 3.20 (t, 2H), C23H27N502S, 437.19;
2.40 (t, 2H), 2.31 (s, 3H), 2.19 (s, 6H), 2.15 (m, 2H) m/z found, 438.1
[M+H]+
AG-0364 (e2) 8.60 (s, 2H), 7.78 (d, IH), 7.15-7.35 (m, 3H), 7.01 (m, mass calcd. for
2H), 6.31 (s, IH), 6.21 (t, IH), 4.05 (t, 2H), 3.20 (t, 2H), C23H27N502S, 437.19;
2.40 (t, 2H), 2.31 (s, 3H), 2.19 (s, 6H), 2.15 (m, 2H) m/z found, 438.1
[M+H]+
AG-0314 8.59 (s, 2H), 7.81 (d, IH), 7.40 (m, 2H), 7.18 (m, 2H), mass calcd. for 7.01 (t, 2H), 6.25 (d, 1H), 6.03 (t, 1H), 4.05 (t, 2H), 3.20 C24H25CIFN502, (t, 2H), 2.40 (t, 2H), 2.19 (s, 6H), 2.15 (m, 2H) 469.17; m/z found,
470.0 [M+H]+
AG-0315 8.59 (s, 2H), 7.82 (d, 1H), 7.40 (m, 2H), 7.00 (m, 4H), mass calcd. for
6.25 (s, 1H), 6.01 (t, 1H), 4.02 (t, 2H), 3.19 (t, 2H), 2.40 C24H25CIFN502, (t, 2H), 2.26 (s, 3H), 2.20 (s, 6H), 2.15 (m, 2H) 449.22; m/z found,
450.1 [M+H]+
Table 13
Figure imgf000070_0001
Ri R12 Rii 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0079 phenyl OMe CF3 43 6 1690 457 757 6
AG-0204 (-) phenyl OMe CF3 45 2.5 1282 290 2998 6
AG-0205 (+) phenyl OMe CF3 223 39 3074 2263 4415 6
AG-0134 phenyl Me CI 40 6 297 119 - 6
AG-0206 (el) phenyl Me CI 50 5 319 29 - 6
AG-0207 (e2) phenyl Me CI 52 47 1111 189 5383 6
AG-0380 pyridin-2-yl OMe CF3 - - >5264 - - 6
AG-0381 pyridin-3-yl OMe CF3 117 13 - - - 6
AG-0394 pyridin-3-yl Me CI 62 211 - - - 6
AG-0411 (+) 4-F-phenyl OMe CF3 141 79 - - - 6
AG-0412 (-) 4-F-phenyl OMe CF3 54 5.6 - - - 6
AG-0413 thiophen-3-yl OMe CF3 116 5.6 - - - 6
AG-0414 (+) 4-F-phenyl Me CI 280 449 - - - 6
AG-0415 (-) 4-F-phenyl Me CI 40 6.1 - - - 6
AG-0416 thiophen-3-yl Me CI 49 6.0 - - - 6 Table 13a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG-0079 8.29 (m, 2H), 7.42 (m, 2H), 7.20-7.35 (m, 3H), 7.05 (d, mass calcd. for
1H), 6.90 (s, 1H), 6.21 (t, 1H), 4.15 (t, 2H), 3.89 (s, 3H), C26H28F3N503, 515,21; 3.22 (t, 2H), 2.40 (m, 2H), 2.20 (s, 6H), 2.12 (m, 2H) m/z found, 516.1
[M+H]+
AG-0204 (-) 8.29 (m, 2H), 7.42 (m, 2H), 7.20-7.35 (m, 3H), 7.05 (d, mass calcd. for
1H), 6.90 (s, 1H), 6.21 (t, IH), 4.15 (t, 2H), 3.89 (s, 3H), C26H28F3N503, 515,21; 3.22 (t, 2H), 2.40 (m, 2H), 2.20 (s, 6H), 2.12 (m, 2H) m/z found, 516.1
[M+H]+
AG-0205 (+) 8.29 (m, 2H), 7.42 (m, 2H), 7.20-7.35 (m, 3H), 7.05 (d, mass calcd. for
1H), 6.90 (s, 1H), 6.21 (t, 1H), 4.15 (t, 2H), 3.89 (s, 3H), C26H28F3N503, 515,21; 3.22 (t, 2H), 2.40 (m, 2H), 2.20 (s, 6H), 2.12 (m, 2H) m/z found, 516.1
[M+H]+
AG-0134 8.24 (br. s, 1H), 7.98 (s, 1H), 7.40 (m, 2H), 7.20-7.35 (m, mass calcd. for
3H), 7.01 (m, 2H), 6.20 (t, 1H), 4.15 (m, 2H), 3.18 (t, 2H), C25H28CIN502, 465,19; 2.40 (m, 2H), 2.35 (s, 6H), 2.30 (s, 3H), 2.12 (m, 2H) m/z found, 466.1
[M+H]+
AG-0206 (el) 8.24 (br. s, 1H), 7.98 (s, 1H), 7.40 (m, 2H), 7.20-7.35 (m, mass calcd. for
3H), 7.01 (m, 2H), 6.20 (t, 1H), 4.15 (m, 2H), 3.18 (t, 2H), C25H28CIN502, 465,19; 2.40 (m, 2H), 2.35 (s, 6H), 2.30 (s, 3H), 2.12 (m, 2H) m/z found, 466.1
[M+H]+
AG-0207 (e2) 8.24 (br. s, IH), 7.98 (s, 1H), 7.40 (m, 2H), 7.20-7.35 (m, mass calcd. for
3H), 7.01 (m, 2H), 6.20 (t, IH), 4.15 (m, 2H), 3.18 (t, 2H), C25H28CIN502, 465,19; 2.40 (m, 2H), 2.35 (s, 6H), 2.30 (s, 3H), 2.12 (m, 2H) m/z found, 466.1
[M+H]+
AG-0380 8.57 (d, IH), 8.22 (m, 2H), 7.61 (t, IH), 7.40 (d, IH), 7.20 mass calcd. for
(m, IH), 7.10 (d, IH), 6.88 (s, IH), 6.22 (t, IH), 4.20 (m, C25H27F3N603, 516,21; 2H), 3.85 (s, 3H), 3.20 (t, 2H), 2.40 (m, 2H), 2.35 (s, 6H), m/z found, 517.1 2.12 (m, 2H) [M+H]+
AG-0381 8.70 (s, IH), 8.54 (s, IH), 8.20 (m, 2H), 7.76 (m, IH), mass calcd. for
7.22 (m, IH), 7.05 (d, IH), 6.88 (s, IH), 6.21 (t, IH), 4.15 C25H27F3N603, 516,21; (m, 2H), 3.85 (s, 3H), 3.21 (t, 2H), 2.45 (m, 2H), 2.30 (s, m/z found, 517.1 6H), 2.25 (m, 2H) [M+H]+
AG-0394 8.70 (s, IH), 8.58 (s, IH), 8.35 (d, IH), 7.99 (s, IH), 7.77 mass calcd. for
(m, 2H), 7.25 (m, IH), 7.05 (m, 2H), 6.39 (t, IH), 4.18 (t, C24H27CIN502, 466.19; 2H), 3.20 (t, 2H), 2.45 (s, 3H), 2.40 (m, 2H), 2.30 (s, 6H), m/z found, 467.1 2.25 (m, 2H) [M+H]+
AG-0411 (+) 8.20 (s, IH), 7.40 (m, 2H), 7.01 (m, 3H), 6.88 (s, 2H), mass calcd. for
6.19 (t, IH), 4.10 (t, 2H), 3.86 (s, 3H), 3.17 (t, 2H), 2.45 C26H27F4N503, 533.21; (m, 2H), 2.34 (s, 6H), 2.20 (m, 2H) m/z found, 534.1
[M+H]+
AG-0412 (-) 8.20 (s, IH), 7.40 (m, 2H), 7.01 (m, 3H), 6.88 (s, 2H), 6.19 mass calcd. for
(t, IH), 4.10 (t, 2H), 3.86 (s, 3H), 3.17 (t, 2H), 2.45 (m, C26H27F4Ns03, 533.21; 2H), 2.34 (s, 6H), 2.20 (m, 2H) m/z found, 534.1
[M+H]+
AG-0413 8.20 (m, 2H), 7.28 (m, 2H), 7.14 (d, IH), 7.01 (d, IH), mass calcd. for
6.85 (s, IH), 6.39 (t, IH), 4.18 (t, 2H), 3.82 (s, 3H), 3.21 C24H26F3N503S, 521.17; (t, 2H), 2.45 (m, 2H), 2.35 (s, 6H), 2.20 (m, 2H) m/z found, 522.1
[M+H]+
AG-0414 (+) 8.25 (br. s, IH), 8.00 (s, IH), 7.40 (m, 2H), 6.95-7.05 (m, mass calcd. for
4H), 6.19 (t, IH), 4.05 (t, 2H), 3.10 (m, 2H), 2.45 (m, 2H), C25H27CIFN502, 483.18; 2.36 (s, 3H), 2.32 (s, 6H), 2.20 (m, 2H) m/z found, 484.1
[M+H]+
AG-0415 (-) 8.25 (br. s, IH), 8.00 (s, IH), 7.40 (m, 2H), 6.95-7.05 (m, mass calcd. for 4H), 6.19 (t, 1H), 4.05 (t, 2H), 3.10 (m, 2H), 2.45 (m, 2H), C25H27CIFN502, 483.18; 2.36 (s, 3H), 2.32 (s, 6H), 2.20 (m, 2H) m/z found, 484.1
[M+H]+
AG-0416 8.20 (br. s, 1H), 8.00 (s, 1H), 7.25 (m, 2H), 7.16 (d, 1H), mass calcd. for
7.01 (m, 2H), 6.40 (t, 1H), 4.17 (m, 2H), 3.17 (t, 2H), 2.45 C23H26CIN502S, 471.15; (m, 2H), 2.35 (s, 6H), 2.31 (s, 3H), 2.20 (m, 2H) m/z found, 472.1
[M+H]+
Table 14
Figure imgf000073_0001
Rio ii Rl2 Rl3 5-HTT 5-HT2c NAT DAT 5-HT2a S.
An.(IC50) Ex.
AG-0178 H H H H 233 4229 1560 330 >10000 6
AG-0260 H H H CI 329 732 - - >10000 6
AG-0272 H H H Me - - - - 6
AG-0273 (el) H H H Me 291 570 - - >10000 6
AG-0274 (e2) H H H Me 316 7051 - - >10000 6
AG-0263 H H CI H 172 81 - - 5987 (5274) 6
AG-0264 (el) H H CI H 175 55 - - 4228 6
AG-0265 (e2) H H CI H 142 706 - - 5768 6
AG-0275 H H Me H 215 57 - - >10000 6
AG-0276 (el) H H Me H 195 45 - - 9813 6
AG-0277 (e2) H H Me H 191 835 - - >10000 6
AG-0266 H CI H H 123 60 - - 5399 6
AG-0267 (el) H CI H H 635 47 - - 4207 6
AG-0268 (e2) H CI H H 207 2749 - - 5606 6
AG-0278 H Me H H 324 219 - - 8131 6
AG-0279 (el) H Me H H 198 69 - - 7987 6
AG-0280 (e2) H Me H H 182 2402 - - >10000 6
AG-0079 H CF3 OMe H 43 6 1690 457 757 6
AG-0204 (el) H CF3 OMe H 45 2.5 1282 290 2998 6
AG-0205 (e2) H CF3 OMe H 223 38.5 3074 2263 4415 6
AG-0134 H CI Me H 40 6 297 119 6
AG-0206 (el) H CI Me H 50 5 319 29 624 6
AG-0207 (e2) H CI Me H 52 47 1111 189 5383 6 AG-0391 (-) H F Me H 151 7 - - - 6
AG-0392 (-) H CF3 Me H 308 34 - - - 6
AG-0396 (-) H CI CI H 50 6 - - - 6
AG-0397 (-) H CI F H 83 44 - - - 6
AG-0398 (-) H CI OMe H 8 5 - - - 6
AG-0399 (-) H CF3 CI H - - 199 - - 6
AG-0400 (-) H CF3 CN H 49 21 - - - 6
Tabel 14a
1H-NM R (CDCI3, in ppm) MS (ESI)
AG-0178 8.35 (d, 1H), 7.95 (d, 1H), 7.75 (bs, 1H), 6.95- mass calcd. for C24H27N5O2,
7.42 (m, 8H), 6.25 (t, 1H), 4.16 (m, 2H), 3.20 (t, 417.22; m/z found, 418.1 2H), 2.60 (m, 2H), 2.40 (s, 6H), 2.20 (m, 2H) [M+H]+
AG-0260 8.35 (bs, 1H), 7.95 (d, 1H), 7.40 (d,2H), 7.20- mass calcd. for C24H26CIN5O2,
7.38 (m, 3H), 7.19 (t, 1H), 7.04 (d, 1H), 6.99 (d, 451.18; m/z found, 452.0 1H), 6.20 (t, 1H), 4.16 (m, 2H), 3.20 (t, 2H), [M+H]+
2.60 (m, 2H), 2.40 (s, 6H), 2.20 (m, 2H)
AG-0272 Not measured mass calcd. for C25H29N5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0273 (el) Not measured mass calcd. for C24H26N5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0274 (e2) Not measured mass calcd. for C24H26N5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0263 Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0264 (el) Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0265 (e2) Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0275 8.35 (d, 1H), 7.78 (d, 2H), 7.40 (d,2H), 7.20- mass calcd. for C25H29N5O2,
7.38 (m, 3H), 7.01 (m, 2H), , 6.20 (t, 1H), 4.06 431.23; m/z found, 432.1 (m, 2H), 3.18 (t, 2H), 2.45 (m, 2H), 2.30 (s, 9H), [M+H]+
2.20 (m, 2H)
AG-0276 (el) Not measured mass calcd. for C25H29 5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0277 (e2) Not measured mass calcd. for C25H29N5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0266 Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0267 (el) Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0268 (e2) Not measured mass calcd. for C24H26CIN5O2,
451.18; m/z found, 452.0 [M+H]+
AG-0278 8.35 (d, 1H), 7.90 (bs, 1H), 7.78 (s, 1H), 7.40 mass calcd. for C25H29N5O2,
(d,2H), 7.20-7.38 (m, 3H), 7.01 (m, 2H), 6.80 431.23; m/z found, 432.1 (d, 1H), 6.20 (t, 1H), 4.06 (m, 2H), 3.17 (t, 2H), [M+H]+
2.45 (m, 2H), 2.30 (s, 3H), 2.28 (s, 6H), 2.20 (m,
2H)
AG-0279 (el) Not measured mass calcd. for C25H29N5O2,
431.23; m/z found, 432.1 [M+H]+
AG-0280 (e2) Not measured mass calcd. for C25H29N5O2, 431.23; m/z found, 432.1
[M+H]+
AG-0206 (el) 8.24 (s, IH), 7.99 (bs,2H), 7.40 (d,2H), 7.20- mass calcd. for C25H28CIN5O2,
7.38 (m, 3H), 7.01 (m, 2H), 6.19 (t, IH), 4.02 465.19; m/z found, 466.1 (m, 2H), 3.09 (t, 2H), 2.45 (m, 2H), 2.30 (s, 3H), [M+H]+
2.24 (s, 6H), 2.15 (m, 2H)
AG-0207 (e2) 8.24 (s, IH), 7.99 (bs,2H), 7.40 (d,2H), 7.20- mass calcd. for C25H28CIN5O2,
7.38 (m, 3H), 7.01 (m, 2H), 6.19 (t, IH), 4.02 465.19; m/z found, 466.1 (m, 2H), 3.09 (t, 2H), 2.45 (m, 2H), 2.30 (s, 3H), [M+Hf
2.24 (s, 6H), 2.15 (m, 2H)
AG-0391 (-) 8.31 (d, IH), 7.80 (bs,lH), 7.62 (d, IH), 7.20- mass calcd. for C25H2gCIN502,
7.34 (m, 5H), 7.01 (d, IH), 6.98 (d, IH), 6.23 449.22; m/z found, 450.1 (t, IH), 4.12 (m, 2H), 3.19 (t, 2H), 2.85 (m, 2H), [M+H]+
2.60 (bs, 6H), 2.25 (m, 2H), 2.20 (s, 3H)
AG-0392 (-) 8.35 (bs, IH), 8.22 (s, IH), 7.80 (bs,lH), 7.20- mass calcd. for C26H28F3N5O2,
7.34 (m, 5H), 7.01 (m, 2H), 6.36 (t, IH), 4.20 499.22; m/z found, 500.1 (m, 2H), 3.20 (m, 4H), 2.85 (bs, 6H), 2.60 (m, [M+H]+
2H), 2.40 (s, 3H)
AG-0396 (-) 8.20 (bs, IH), 8.03 (d, IH), 7.20-7.39 (m, 5H), mass calcd. for C24H25CI2N5O2,
7.01 (d, IH), 6.97 (d, IH), 6.20 (t, IH), 4.05 (m, 485.14; m/z found, 486.0 2H), 3.05 (m, 2H), 2.59 (m, 2H), 2.40 (s, 6H), [M+H]+
2.25 (m, 2H)
AG-0397 (-) 8.20 (bs, IH), 8.19 (s, IH), 7.20-7.39 (m, 6H), mass calcd. for C24H25CIFN5O2,
7.01 (d, IH), 6.36 (t, IH), 4.05 (m, 2H), 3.00 469.17; m/z found, 470.1 (m, 2H), 2.45 (m, 2H), 2.31 (s, 6H), 2.18 (m, [M+H]+
2H)
AG-0398 (-) 8.20 (bs, IH), 8.01 (s, IH), 7.20-7.39 (m, 5H), mass calcd. for C24H28CI 5O3,
7.00 (d, IH), 6.80 (s, IH), 6.21 (t, IH), 4.12 (m, 481.18; m/z found, 482.2 2H), 3.85 (s, 3H), 3.20 (m, 2H), 2.80 (m, 2H), [M+H]+
2.52 (s, 6H), 2.38 (m, 2H)
AG-0399 (-) 8.50 (bs, IH), 8.40 (s, IH), 8.20 (s, IH), 7.20- mass calcd. for C25H25CIF3N5O2,
7.39 (m, 5H), 7.00 (d, IH), 6.20 (t, IH), 4.18 519.16; m/z found, 520.2 (m, 2H), 3.08 (m, 2H), 2.60 (m, 2H), 2.35 (s, [M+H]+
6H), 2.18 (m, 2H)
AG-0400 (-) 8.48 (s, IH), 8.05 (bs, IH), 7.58 (s, IH), 7.20- mass calcd. for C26H25F3N502,
7.39 (m, 5H), 7.05 (d, IH), 6.28 (t, IH), 4.20 510.20; m/z found, 511.2 (m, 2H), 3.06 (m, 2H), 2.55 (m, 2H), 2.38 (s, [M+H]+
6H), 2.20 (m, 2H)
Table 15
Figure imgf000077_0001
ii Rl2 5-HTT 5-HT2c NAT DAT 5-HT2a Synth.
An.(IC50) Example
AG-0291 CF3 OMe 394 4 1618 383 - 6
AG-0351 H CI 38 57 421 83 - 6
AG-0352 H Me 25 48 2035 43 - 6
AG-0368 CI Me 245 8 >5264 - - 6
Table 15a
1H-NMR (CDCI3, in ppm) MS (ESI)
AG-0291 8.80 (s, IH), 8.20 (s, IH), 7.81 (s, IH), 7.20-7.45 (m, 5H), 6.90 mass calcd. for
(s, IH), 6.82 (s, IH), 6.03 (t, IH), 4.05 (t, 2H), 3.20 (m, 2H), C26HZBF3N503, 515.21; 2.40 (m, 2H), 2.25 (s, 6H), 2.15 (m, 2H) m/z found, 516.2
[M+H]+
AG-0351 8.82 (s, IH), 7.97 (s, IH), 7.95 (s, IH), 7.20-7.45 (m, 7H), 6.96 mass calcd. for
(s, IH), 6.06 (t, IH), 4.10 (t, 2H), 3.24 (m, 2H), 2.50 (m, 2H), C24H26CIN502, 451.18; 2.35 (s, 6H), 2.15 (m, 2H) m/z found, 452.1
[M+H]+
AG-0352 8.83 (s, IH), 7.97 (s, IH), 7.80 (d, IH), 7.20-7.45 (m, 6H), 7.01 mass calcd. for
(m, 2H), 6.04 (t, IH), 4.08 (t, 2H), 3.20 (m, 2H), 2.50 (m, 2H), C25H29N502, 431.23; 2.38 (s, 9H), 2.20 (m, 2H) m/z found, 432.2
[M+H]+
AG-0368 8.83 (s, IH), 8.00 (s, IH), 7.91 (s, IH), 7.20-7.45 (m, 5H), 7.01 mass calcd. for
(s, IH), 6.96 (s, IH), 6.04 (t, IH), 4.04 (t, 2H), 3.20 (m, 2H), C25H28CIN502, 465.19; 2.46 (m, 2H), 2.36 (s, 6H), 2.20 (m, 2H) m/z found, 466.1
[M+H]+
Table 16
Figure imgf000079_0001
Figure imgf000079_0002
Table 16a
'H-NM R (CDCI3, in ppm) MS (ESI)
AG-0378 8.58 (s, IH), 8.20 (s, IH), 7.81 (d, IH), 7.20-7.45 (m, 5H), 7.08 mass calcd. for
(s, IH), 7.02 (d, IH), 6.82 (s, IH), 4.92 (t, IH), 4.20 (t, 2H), C27H29F3N402S, 3.83 (s, 3H), 3.26 (m, 2H), 2.55 (m, 2H), 2.38 (s, 6H), 2.20 (m, 530.20; m/z found, 2H) 531.2 [M+H]+

Claims

Claims
1. A compound according to Formula (1):
Figure imgf000080_0001
(1)
wherein:
R1 is selected from the group consisting of C6 - C24 aryl and C4 - C24 heteroaryl; R2 and R3 are independently selected from the group consisting of hydrogen and Ci - C12 alkyl, or R2 and R3 are -[C(R14)2]m- and form a heterocyclic ring with the N-atom to which they are attached, wherein m is 2, 3, 4, 5, 6 or 7;
R4 is -[C(R14)2]n-, wherein n is 1, 2, 3, 4 or 5;
W1 is C(R14)2, NR14, O or S;
R5, R6, R7 and R8 are independently selected from the group consisting of hydrogen, halogen and Ci - C12 alkyl;
U, X, Y and Z are independently C or N;
when U is N, R8 is absent;
when X is N, R7 is absent;
when Y is N, R6 is absent;
when Z is N, R5 is absent;
R9 is -V1-[C(R14)2]o or -[QR^o-V1-, wherein o is 0, 1, 2, 3, 4 or 5 and wherein V1 is C(R14)2, NR14, O or S;
W2 is =0, =S, =N-CN, =C=C-N02 or =N-S02NH2;
1 , 10.
E is CR14, N or NR14, provided that when E is NR144, L is absent and M is R
14
L and M are C(R14)2 when represents a single bond, and L and M are CR when = represents a double bond R10, R11, R12 and R13 are independently selected from the group consisting of H, Ci - C6 alkyl, C2 - C6 alkenyl, C2 - C6 alkynyl, OH, Ci - C6 alkoxy, C2 - C6 alkenoxy, C2 - C6 alkynoxy, Ci - C6 alkylthio, C2 - C6 alkenylthio, C2 - C6 alkynylthio, N(R14)2, halogen, CN, S(0)pR14, S(0)2N(R14)2, C(0)R14, C(W2)OR14, C(W2)N(R14)2, N02, N-C(0)R14, P(0)(R14)OH, P(0)(R14) H2; p is 0, 1 or 2;
R14 is independently selected from the group consisting of H, Ci - C6 alkyl, halogen, OH, Ci - C6 alkoxy, Ci - C6 alkylthio, NH2, H(Ci - C4 alkyl), N(Ci - C4 alkyl)2, or two groups R14 represent =0, =S, = H, =N(Ci - C4 alkyl), =NOH or
Figure imgf000081_0001
- C4 alkyl); and pharmaceutically acceptable salts, hydrates and solvates thereof.
2. A compound according to Claim 1, wherein n is 1 or 2.
3. A compound according to Claim 1 or Claim 2, wherein W1 is O or R14.
4. A compound according to any one of Claims 1 - 3, wherein o is 0.
5. A compound according to Claim 4, wherein R9 is H.
6. A compound according to any one of Claims 1 - 5, wherein W2 is =0.
7. A compound according to any one of Claims 1 - 6, wherein E is N.
8. A compound according to any one of Claims 1 - 7, wherein L and M are C(R14)2 and rrrrrr represents a single bond.
9. A compound according to any one of Claims 1 - 8, wherein Y is C.
10. A compound according to any one of Claims 1 - 9, wherein R1 is selected from the group consisting of phenyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2- thienyl, 3-thienyl, 1-pyrazolyl, 3-pyrazolyl, 4-pyrazolyl, 5-pyrazolyl, 1- imidazolyl, 2-imidazolyl, 4-imidazolyl, 5-imidazolyl, 2-thiazolyl, 4-thiazolyl, 5- thiazolyl, 3-isothiazolyl, 4-isothiazolyl, 5-isothiazolyl, 2-oxazolyl, 4-oxazolyl, 5- oxazolyl, 3-isoxazolyl, 4-isoxazolyl, 5-isoxazolyl, triazolyl, 2-pyridinyl, 3- pyridinyl, 4-pyridinyl, 2-pyrazinyl, 2-pyrimidinyl, 4-pyrimidinyl, 5-pyrimidinyl, 3-pyridazinyl, 4-pyridazinyl and triazinyl.
11. A compound according to any one of Claims 1 - 10, wherein X is N and wherein Y and Z are C.
12. A compound according to any one of Claims 1 - 10, wherein X and Z are N.
13. A compound according to any one of Claims 1 - 10, wherein X and Y are N.
14. A compound according to Formula (2):
Figure imgf000082_0001
(2) wherein R1, R2, R3, R4, R5, R6, R7, R10, R11, R12, R13, R14, X, Y, Z, L and M are as defined in claim 1.
15. A compound according to Formula (3):
Figure imgf000082_0002
(3) wherein R1, R2, R3, R4, R5, R6, R7, R10, R11, R12, R13, R14, X and Z are as defined in claim 1.
PCT/NL2013/050677 2012-09-21 2013-09-23 Substituted 3-heteroaryloxy-3-(hetero)aryl-propylamines as serotonin transporter and serotonin ht2c receptor modulators WO2014046544A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261703905P 2012-09-21 2012-09-21
EP12185447 2012-09-21
US61/703,905 2012-09-21
EP12185447.5 2012-09-21

Publications (1)

Publication Number Publication Date
WO2014046544A1 true WO2014046544A1 (en) 2014-03-27

Family

ID=47073286

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NL2013/050677 WO2014046544A1 (en) 2012-09-21 2013-09-23 Substituted 3-heteroaryloxy-3-(hetero)aryl-propylamines as serotonin transporter and serotonin ht2c receptor modulators

Country Status (1)

Country Link
WO (1) WO2014046544A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015066344A1 (en) 2013-11-01 2015-05-07 Arena Pharmaceuticals, Inc. 5-ht2c receptor agonists and compositions and methods of use
CN106674127A (en) * 2016-11-18 2017-05-17 山东友帮生化科技有限公司 Synthetic method of N-(6-chloro-3-pyridazinyl) acetamide
US9745253B2 (en) 2015-03-13 2017-08-29 Forma Therapeutics, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
CN110526863A (en) * 2019-08-29 2019-12-03 贵州大学 The acylthioureas and acyl group carbamide derivative of a kind of trifluoromethyl pyridine and its application

Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296126A (en) * 1978-02-24 1981-10-20 Roussel Uclaf 3-Aryloxy-3-aryl-propaneamines and their method of use
US4314081A (en) 1974-01-10 1982-02-02 Eli Lilly And Company Arloxyphenylpropylamines
US4956388A (en) 1986-12-22 1990-09-11 Eli Lilly And Company 3-aryloxy-3-substituted propanamines
EP0399504A2 (en) * 1989-05-26 1990-11-28 Novo Nordisk A/S Aryloxyphenylpropylamines their preparation and use
US5238959A (en) 1988-04-08 1993-08-24 Eli Lilly And Company 3-phenyloxy-3-phenyl propanamines
WO2002014273A1 (en) 2000-08-12 2002-02-21 Smithkline Beecham P.L.C. Indoline derivatives as 5ht2c antagonists
US6369060B1 (en) 1996-06-20 2002-04-09 Smithkline Beecham P.L.C. Indoline derivatives useful as 5-HT-2C receptor antagonists
US20020103249A1 (en) 1999-12-06 2002-08-01 H. Lundbeck A/S Combination of a serotonin reuptake inhibitor and irindalone
US6462056B1 (en) 1997-02-26 2002-10-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Oxazolidines as 5-HT2A-antagonists
US20050070577A1 (en) 2003-07-03 2005-03-31 Pfizer Inc. Compositions containing a serotonin selective reuptake inhibitor and a 5-HT2A receptor antagonist
US7291738B2 (en) 2002-03-04 2007-11-06 Pharmacia & Upjohn Company Therapeutic compounds
US20090258876A1 (en) 2008-04-10 2009-10-15 Korea Research Institute Of Chemical Technology Novel indol carboxylic acid bispyridyl carboxamide derivatives, pharmaceutically acceptable salt thereof, preparation method and composition containing the same as an active ingredient
WO2011005052A2 (en) 2009-07-10 2011-01-13 Green Gross Corporation Novel arylpiperazine-containing imidazole 4-carboxamide derivatives and pharmaceutical composition comprising same
WO2011059207A2 (en) 2009-11-13 2011-05-19 Green Cross Corporation Arylpiperazine-containing purine derivatives and uses thereof
US20110178091A1 (en) 2008-10-02 2011-07-21 Green Cross Corporation Arylpiperazine-containing pyrrole 3-carboxamide derivatives for treating depressive disorders

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4314081A (en) 1974-01-10 1982-02-02 Eli Lilly And Company Arloxyphenylpropylamines
US4296126A (en) * 1978-02-24 1981-10-20 Roussel Uclaf 3-Aryloxy-3-aryl-propaneamines and their method of use
US4956388A (en) 1986-12-22 1990-09-11 Eli Lilly And Company 3-aryloxy-3-substituted propanamines
US5238959A (en) 1988-04-08 1993-08-24 Eli Lilly And Company 3-phenyloxy-3-phenyl propanamines
EP0399504A2 (en) * 1989-05-26 1990-11-28 Novo Nordisk A/S Aryloxyphenylpropylamines their preparation and use
US5145870A (en) 1989-05-26 1992-09-08 Novo Nordisk A/S Aryloxyphenylpropylamines their preparation and use
US6369060B1 (en) 1996-06-20 2002-04-09 Smithkline Beecham P.L.C. Indoline derivatives useful as 5-HT-2C receptor antagonists
US6462056B1 (en) 1997-02-26 2002-10-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Oxazolidines as 5-HT2A-antagonists
US20020103249A1 (en) 1999-12-06 2002-08-01 H. Lundbeck A/S Combination of a serotonin reuptake inhibitor and irindalone
US20030032636A1 (en) 1999-12-06 2003-02-13 H. Lundbeck A/S Combination of a serotonin reuptake inhibitor and a 5-HT2C antagonist, inverse agonist or partial agonist
US20070105843A1 (en) 1999-12-06 2007-05-10 H. Lundbeck A/S Combination of a serotonin reuptake inhibitor and a 5-ht2c antagonist, inverse agonist or partial agonist
US20090176808A1 (en) 1999-12-06 2009-07-09 H. Lundbeck A/S combination of a serotonin reuptake inhibitor and a 5-ht2c antagonist, inverse agonist or partial agonist
WO2002014273A1 (en) 2000-08-12 2002-02-21 Smithkline Beecham P.L.C. Indoline derivatives as 5ht2c antagonists
US7291738B2 (en) 2002-03-04 2007-11-06 Pharmacia & Upjohn Company Therapeutic compounds
US20050070577A1 (en) 2003-07-03 2005-03-31 Pfizer Inc. Compositions containing a serotonin selective reuptake inhibitor and a 5-HT2A receptor antagonist
US20090258876A1 (en) 2008-04-10 2009-10-15 Korea Research Institute Of Chemical Technology Novel indol carboxylic acid bispyridyl carboxamide derivatives, pharmaceutically acceptable salt thereof, preparation method and composition containing the same as an active ingredient
US20110178091A1 (en) 2008-10-02 2011-07-21 Green Cross Corporation Arylpiperazine-containing pyrrole 3-carboxamide derivatives for treating depressive disorders
WO2011005052A2 (en) 2009-07-10 2011-01-13 Green Gross Corporation Novel arylpiperazine-containing imidazole 4-carboxamide derivatives and pharmaceutical composition comprising same
WO2011059207A2 (en) 2009-11-13 2011-05-19 Green Cross Corporation Arylpiperazine-containing purine derivatives and uses thereof

Non-Patent Citations (13)

* Cited by examiner, † Cited by third party
Title
A. ADELL ET AL., DRUG DISCOVERY TODAY, 2005, pages 578 - 585
BRINI ET AL., J. BIOL. CHEM., vol. 270, 1995, pages 9896 - 9903
BROMIDGE ET AL., J. MED. CHEM., vol. 41, 1998, pages 1598
BROMIDGE S M ET AL: "1-[2-[(Heteroarylmethoxy)aryl]carbamoyl]indolines are selective and orally active 5-HT2C receptor inverse agonists", BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, PERGAMON, ELSEVIER SCIENCE, GB, vol. 10, no. 16, 21 August 2000 (2000-08-21), pages 1867 - 1870, XP004216018, ISSN: 0960-894X, DOI: 10.1016/S0960-894X(00)00365-6 *
DE JONG ET AL., RAPID COMMUN. MASS SPECTROM., vol. 21, 2007, pages 567 - 572
GUARNA ET AL., BIOORG. MED. CHEM., vol. 9, 2001, pages 3197 - 3206
HADRICH ET AL., J. MED. CHEM., vol. 42, 1999, pages 3103 - 3108
J.Y. KIM ET AL., BIOORG. MED. CHEM.LETT., 2010, pages 6439 - 6442
JERMAN ET AL., EUR. J. PHARMACOL., vol. 414, 2001, pages 23 - 30
S.Y. KANG ET AL., BIOORG. MED. CHEM.LETT., 2010, pages 1705 - 1711
S.Y. KANG ET AL., BIOORG. MED. CHEM.LETT., 2010, pages 6156 - 6169
T.I.F.H. CREMERS ET AL., NEUROPHSYCHOPHARMACOTOGY, 2004, pages 1782 - 1789
T.I.F.H. CREMERS ET AL., NEUROPHSYCHOPHARMACOTOGY, 2007, pages 1550 - 1557

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015066344A1 (en) 2013-11-01 2015-05-07 Arena Pharmaceuticals, Inc. 5-ht2c receptor agonists and compositions and methods of use
US9745253B2 (en) 2015-03-13 2017-08-29 Forma Therapeutics, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
US10266487B2 (en) 2015-03-13 2019-04-23 Forma Therapeutics, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
US10508077B2 (en) 2015-03-13 2019-12-17 Forma Therapeutics, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
US10988441B2 (en) 2015-03-13 2021-04-27 Valo Early Discovery, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
US11919839B2 (en) 2015-03-13 2024-03-05 Valo Health, Inc. Alpha-cinnamide compounds and compositions as HDAC8 inhibitors
CN106674127A (en) * 2016-11-18 2017-05-17 山东友帮生化科技有限公司 Synthetic method of N-(6-chloro-3-pyridazinyl) acetamide
CN110526863A (en) * 2019-08-29 2019-12-03 贵州大学 The acylthioureas and acyl group carbamide derivative of a kind of trifluoromethyl pyridine and its application
CN110526863B (en) * 2019-08-29 2022-05-03 贵州大学 Acyl thiourea or acyl urea derivative containing trifluoromethylpyridine and application thereof

Similar Documents

Publication Publication Date Title
ES2862648T3 (en) Histone demethylase inhibitors
EP1632477A1 (en) Benzamide derivative or salt thereof
AU2003223953A1 (en) Monocyclic aroylpyridinones as antiinflammatory agents
CA2491835A1 (en) Mch1r antagonists
AU2003228196A1 (en) Novel compounds and their use
JP2008545686A (en) Novel 8-sulfonylamino-3amino substituted chromane or tetrahydronaphthalene derivatives that modulate the 5HT6 receptor
US9834550B2 (en) Pyridopyrimidinone compounds for modulating the catalytic activity of histone lysine demethylases (KDMs)
JP5417439B2 (en) Substituted 6- (1-piperazinyl) -pyridazines as 5-HT6 receptor antagonists
WO2014046544A1 (en) Substituted 3-heteroaryloxy-3-(hetero)aryl-propylamines as serotonin transporter and serotonin ht2c receptor modulators
EA006302B1 (en) 1,2-diaryl benzimidazoles for treating diseases associated with a microglia activation
JP4343681B2 (en) Cyanoanthranilamide derivatives and their use as pharmaceuticals
KR20200015787A (en) Coumarin ring-based compounds as MEK inhibitors and uses thereof
JP2012528869A (en) Bis-pyridylpyridones as melanin-concentrating hormone receptor 1 antagonists
US20070185079A1 (en) Therapeutic agents I
RU2314294C2 (en) Methods for preparing derivatives of piperazine and intermediate substance
JP2011524355A (en) Hydroxyphenylsulfonamide as an anti-apoptotic Bcl inhibitor
CA2933026A1 (en) Novel pyridine pyrazinones as brd4 inhibitors
WO1997028157A1 (en) NOVEL PIPERIDINE DERIVATIVES 4-SUBSTITUTED BY AN IMIDAZOLIDIN-2-ON-1-YL-ETHYL, TETRAHYDROPYRIMIDIN-2-ON-1-YL-ETHYL AND 1,3-DIAZEPIN-2-ON-1-YL-ETHYL GROUP, AND USE THEREOF AS α2-ADRENERGIC RECEPTOR ANTAGONISTS
US7790727B2 (en) Benzenesulfonanilide compounds suitable for treating disorders that respond to modulation of the serotonin 5-HT6 receptor
FI82456C (en) Process for the preparation of novel therapeutically useful 1-phenyl-1,2,4-thiadiazine-1-oxide derivatives
CA2451229C (en) Indole derivatives
WO2016012384A1 (en) Trifluormethyloxazine amidines as bace1 inhibitors
US20070185119A1 (en) Therapeutic agents II
JP6935873B2 (en) A novel compound for treating disorders sensitive to serotonergic regulation controlled by 5-HT1A receptors
Astles et al. Selective endothelin A receptor antagonists. 2. Discovery and structure-activity relationships of 5-ketopentanoic acid derivatives

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13773422

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13773422

Country of ref document: EP

Kind code of ref document: A1