[EN] HETEROCYCLYMETHYLPIPERIDINES AND -PIPERAZINES POSSESSING AFFINITY AT 5HT-1 TYPE RECEPTORS<br/>[FR] HETEROCYCLYL-METHYLPIPERIDINES ET HETEROCYCLYL-METHYLPIPERAZINES POSSEDANT UNE AFFINITE AVEC DES RECEPTEURS DU TYPE 5HT-1
申请人:GLAXO GROUP LTD
公开号:WO2003068771A1
公开(公告)日:2003-08-21
Compounds of formula (I) and pharmaceutically acceptable salts thereof are disclosed, wherein: A is optionally substituted phenyl, naphthyl, indolyl, quinolinyl, quinazolinyl, indazolyl, isoquinolinyl or benzofuranyl; X is carbon, Y is CH and === is a double bond; or X is CH, Y is CH2 or oxygen and === is a single bond; or X is nitrogen, Y is CH2 And === is a single bond; R1is halogen, cyano, or C1-6 alkoxy; a is 0, 1, 2 or 3; b is 0 or 1; R2 is hydrogen, C1-6 alkyl, C1-6 alkanoyl, fluoroC1-6 alkanoyl, C1-6 alkylsulfonyl, fluoroC1-6 alkylsulfonyl, carbamoyl, C1-6 alkylcarbamoyl or arylC1-6 alkyl; and R3, together with the nitrogen atom to which it is attached, forms an optionally substituted 5 to 7 membered heterocyclic group fused to the benzene ring. Methods of preparing the compounds and uses of the compounds in therapy, in particular for a CNS disorder such as depression or anxiety, are also disclosed.