Compounds having affinity at 5ht2C receptor and use thereof in therapy

• Main Authors: PASQUARELLO ALESSANDRO, HAMPRECHT DIETER, MICHELI FABRIZIO, TEDESCO GIOVANNA, DAMIANI FEDERICA, JAXAAMIEC ALBERT A
• Format: Patent
• Language: English
• Published: 15.09.2005
• Edition: 7
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

Compounds of formula (I) or a pharmaceutically acceptable salt thereof are disclosed: wherein R1 is hydrogen, hydroxy, fluoro, chloro, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, C1-6alkoxy or haloC1-6alkoxy; m is 0 when is a double bond and m is 1 when is a single bond; R2 is hydrogen, halogen, cyano, nitro, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, C1-6alkylthio, amino, mono- or di-C1-6alkylamino or an N-linked 4 to 7 membered heterocyclic group; X is -(CH2-CH2)-, -(CH-CH)-, -(CH2)3-, -C(CH3)2-, -(CH-CH-CH2)-, -(CH2-CH-CH)- or a group -(CHR5)- wherein R5 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy or C1-6alkylthio; R3 is halogen, cyano, C1-6alkyl, C3-7cycloalkyl, C3-7cycloalkyloxy, C1-6alkoxy, C1-6alkylthio, hydroxy, amino, mono- or di-C1-6alkylamino, an N-linked 4 to 7 membered heterocyclic group, nitro, haloC1-6alkyl, haloC1-6alkoxy, aryl, arylC1-6alkyl, arylC1-6alkyloxy, arylC1-6alkylthio or COOR6, CONR7R8 or COR9 wherein R6, R7, R8 and R9 are independently hydrogen or C1-6alkyl; p is 0, 1 or 2 or 3; R4 is hydrogen, halogen, hydroxy, cyano, nitro, C1-6alkyl, C1-6alkanoyl, C3-7cycloalkyl, C3-7cycloalkyloxy, haloC1-6alkyl, C1-6alkoxy, haloC1-6alkoxy, C1-6alkylthio, amino, mono- or di-C1-6alkylamino or an N-linked 4 to 7 membered heterocyclic group; Y is oxygen, sulfur, -CH2- or NR10 wherein R10 is hydrogen or C1-6alkyl; D is a single bond, -CH2-, -(CH2)2- or -CH-CH-; and Z is an optionally substituted C-linked 4 to 7 membered heterocyclic group containing at least one nitrogen, an optionally substituted N-linked 4 to 7 membered heterocyclic group, or Z is -NR11R12 where R11 and R12 are independently hydrogen or C1-6alkyl. Methods of preparation and uses thereof in therapy, particularly for CNS disorders such as depression and anxiety, are also disclosed.