申请人:Mitsubishi Chemical Corporation
公开号:EP0390654A1
公开(公告)日:1990-10-03
There is disclosed an aminobenzenesulfonic acid derivative of the formula:
wherein R₁ represents hydrogen atom, a C₁ - C₆ alkyl group, a C₃ - C₇ cycloalkyl group, a C₁ - C₄ halogenated alkyl group, a halogen atom or a C₆ - C₁₂ aryl group, R₂ represents hydrogen atom, a C₁ - C₆ alkyl group or a C₇ - C₁₂ aralkyl group which may have at least one substituent selected from cyano group, nitro group, C₁ - C₆ alkoxy groups, halogen atoms, C₁ - C₆ alkyl groups and amino groups, and n represents an integer of 1 to 4,
or a pharmaceutically acceptable salt thereof.
本发明公开了一种式如下的氨基苯磺酸衍生物:
其中 R₁ 代表氢原子、C₆ - C₆ 烷基、C₃ - C₇ 环烷基、C₁ - C₄ 卤代烷基、卤素原子或 C₆ - C₂ 芳基,R₂ 代表氢原子、C₁ - C₆ 烷基或 C₇ - C₁₂ 芳烷基,其可具有至少一个选自氰基、硝基、C₁ - C₆ 烷氧基、卤素原子、C₁ - C₆ 烷基和氨基的取代基,且 n 代表 1 至 4 的整数、
或其药学上可接受的盐。