Novel diaminomethylidene derivatives represented by formula (I)
wherein
R1 is a hydrogen atom, a C1-C6 alkyl group, a C3-C6 cycloalkyl group and others, R2 is a group of the following formula
and others, R3 is a hydrogen atom, a C1-C6 alkyl group and others, X is O, S, CHNO2, C(COOR4)2, C(COOR4)CN or C(CN)2) or pharmacologically acceptable salts thereof.
The above-mentioned compounds are useful as a gastrointestinal prokinetic agent to be used for the treatment of digestive tract diseases.
由式 (I) 代表的新型二
氨基亚甲基衍
生物
其中
R1 是氢原子、C1-C6 烷基、C3-C6 环烷基等,R2 是下式中的基团
及其他,R3 是氢原子、C1-C6 烷基及其他,X 是 O、S、
CHNO2、C(COOR4)2、C(COOR4)CN 或 C(CN)2)或其药理上可接受的盐。
上述化合物可作为胃肠促动力药用于治疗消化道疾病。