Imidazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same
申请人:FUJISAWA PHARMACEUTICAL CO., LTD.
公开号:EP0257897A1
公开(公告)日:1988-03-02
A compound of the formula:
wherein
R1 is pyridyl,
R2 is hydrogen, lower alkyl or hydroxy (lower ) alkyl,
R3 is hydrogen, hydroxy or lower alkyl, and R4 is aryl optionally substituted with substituent(s) selected from the group consisting of lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, nitro, amino, substituted amino, hydroxy, lower alkoxy, lower alkynyloxy, substituted or unsubstituted ar(lower)alkoxy, halogen, halo(lower)alkyl, carboxy and esterified carboxy,
and a pharmaceutically acceptable salt thereof, processes for the preparation thereof and pharmaceutical composition comprising the same
式中的化合物: 其中 R1 是吡啶基,R2 是氢、低级烷基或羟基(低级)烷基,R3 是氢、羟基或低级烷基,R4 是芳基,可任选被选自低级烷硫基、低级烷基亚磺酰基、低级烷基磺酰基、硝基、氨基、取代氨基、羟基、低级烷氧基、低级炔氧基、取代或未取代的 ar(低级)烷氧基、卤素、卤代(低级)烷基、羧基和盐基(低级)烷基的取代基取代、 羟基、低级烷氧基、低级炔氧基、取代或未取代的 ar(低级)烷氧基、卤素、卤代(低级)烷基、羧基和酯化羧基,以及它们的药学上可接受的盐、其制备方法和包含它们的药物组合物