Described is an arylacetic amide derivative represented by the following formula (1):
wherein R1 represents an aryl group or the like, R2 and R3 each independently represents an alkyl group, a cycloalkyl group or the like, and R4 represents an aralkyl group, an alkyl group or the like; or salt thereof. The compound according to the present invention has both excellent anticholinergic action and calcium antagonism and at the same time has high selectivity to bladder, so that it is useful as a preventive or remedy for urinary disorders.
所述的是由下式(1)代表的芳基乙酰胺衍
生物:
其中 R1 代表芳基或类似物,R2 和 R3 各自独立地代表烷基、环烷基或类似物,R4 代表芳基、烷基或类似物;或其盐。本发明的化合物同时具有优异的抗
胆碱能作用和
钙拮抗作用,同时对膀胱具有高选择性,因此可作为泌尿系统疾病的预防或治疗药物。