[EN] CYCLIC UREA DERIVATIVES WITH 5-HT2C RECEPTOR ACTIVITY<br/>[FR] DERIVES CYCLIQUES D'UREE POSSEDANT UNE ACTIVITE DE RECEPTEURS 5-HT2C
申请人:GLAXO GROUP LTD
公开号:WO2003057220A1
公开(公告)日:2003-07-17
Compounds of formula (I) or a pharmaceutically acceptable salt thereof, having 5HT2C receptor activity, are disclosed: wherein a is 0, 1, 2, 3, 4 or 5; b is 1, 2 or 3; Y is nitrogen or carbon; A is oxygen, nitrogen, -CONH-, -NHCO- or together with R2 form a benzoxazolone group; R1 is halogen, C¿1-6?alkyl, C1-6alkoxy, C1-6alkylthio, hydroxy, amino, mono- or di-C1-6alkylamino, nitro, CN, CF3, OCF3, aryl, arylC1-6alkyl, arylC1-6alkyloxy or arylC1-6alkylthio; R?2¿ is hydrogen, halogen, C¿1-6?alkyl, C1-6alkoxy, haloC1-6alkyl or haloC1-6alkoxy; R?3¿ is: (i) -NR4R5 where R?4 and R5¿ are independently hydrogen, C¿1-6?alkyl or arylC1-6alkyl; or (ii) an optionally substituted N-linked heterocycle; or (iii) an optionally substituted C-linked heterocycle; ======= is a single bond or a double bond; and X is CH2 or C = O (when ======= is a single bond) or X is CH (when ======= is a double bond). The preparation of these compounds and their use in therapy, especially for a CNS disorder such as depression or anxiety, are also disclosed.
公开了式(I)的化合物或其药学上可接受的盐,具有5HT2C受体活性:其中a为0、1、2、3、4或5;b为1、2或3;Y为氮或碳;A为氧、氮、-CONH-、-NHCO-或与R2一起形成苯并噁唑酮基团;R1为卤素、C1-6烷基、C1-6烷氧基、C1-6烷基硫基、羟基、氨基、单基或双C1-6烷基氨基、硝基、CN、CF3、OCF3、芳基、芳基C1-6烷基、芳基C1-6烷氧基或芳基C1-6烷硫基;R2为氢、卤素、C1-6烷基、C1-6烷氧基、卤代C1-6烷基或卤代C1-6烷氧基;R3为:(i)-NR4R5,其中R4和R5独立地为氢、C1-6烷基或芳基C1-6烷基;或(ii)可选地取代的N-连接杂环;或(iii)可选地取代的C-连接杂环;=======为单键或双键;X为CH2或C = O(当=======为单键时)或X为CH(当=======为双键时)。还公开了这些化合物的制备及其在治疗中的用途,特别是用于中枢神经系统疾病,如抑郁症或焦虑症。