申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0281283A1
公开(公告)日:1988-09-07
A heterocyclic compound of the formula I, as shown hereafter in these claims in which n is 0 or 1; A is a 1-4C alkylene radical which may optionally bear one or more 1-4C alkyl substituents; RI and R2, which may be the same or different, are each a hydrogen or halogen atom, an amino, carbamoyl, cyano, hydroxy, nitro or sulphamoyl radical, a 1-6C alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylamino, alkylcarbamoyl or alkylsulphamoyl radical, a di(1-6C alkyl)-amino, di(1-6C alkyl)carbamoyl or di(1-6C alkyl)sulphamoyl radical, or a 2-7C alkoxycarbonyl radical; m is an integer of 1 to 5, R3 is a hydrogen or halogen atom or a 1-6C alkyl or halogenoalkyl radical; and R4 is a 5-membered aromatic ring heterocyclyl radical containing 2 or 3 nitrogen atoms, or a 6-membered aromatic ring heterocyclyl radical containing 1 or 2 nitrogen atoms, which heterocyclyl radical may bear a 1-6C alkyl substituent; and for those compounds which contain a basic nitrogen atom, the pharmaceutically acceptable acid addition salts thereof together with processes of manufacture and pharmaceutical and veterinary compositions thereof.
式Ⅰ的杂环化合物,如以下权利要求所示 其中n为0或1;A为1-4C亚烷基,可任选带有一个或多个1-4C烷基取代基;RI和R2可以相同或不同,各自为氢原子或卤素原子、氨基、氨基甲酰基、氰基、羟基、硝基或氨基磺酰基、1-6C烷基、卤代烷基、烷氧基、卤代烷氧基、烷基氨基、烷基氨基甲酰基或烷基氨基磺酰基、二(1-6C烷基)氨基、二(1-6C烷基)氨基甲酰基或二(1-6C烷基)氨基磺酰基或2-7C烷氧基羰基;m 是 1 至 5 的整数,R3 是氢原子或卤素原子或 1-6C 烷基或卤代烷基;以及 R4 是含有 2 或 3 个氮原子的 5 元芳香环杂环基,或含有 1 或 2 个氮原子的 6 元芳香环杂环基,该杂环基可带有 1-6C 烷基取代基;对于含有碱基氮原子的化合物,其药学上可接受的酸加成盐及其制造工艺和药用及兽用组合物。