SUBSTITUTED ACETAMIDE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND ANTIULCER DRUG CONTAINING SAME
申请人:ZERIA PHARMACEUTICAL CO., LTD.
公开号:EP0404949A1
公开(公告)日:1991-01-02
This invention relates to substituted acetamide derivatives represented by general formula (I), salts thereof, cyclodextrin inclusion compounds thereof, and an antiulcer drug containing same as an active ingredient, wherein Y represents a piperidino group, a 1-pyrrolidinyl group or a 3-hydroxy-1-pyrrolidinyl group, and Z represents a group selected from among groups (a) to (e): (a) cyano group, (b), (c), (d) and (e). The compounds (I) possess an excellent antiulcer activity and a high safty, and hence an antiulcer drug containing same is useful as a drug for prophylaxis and treatment of acute or chronic gastric ulcer, duodenal ulcer, gastritis and hyperacidity.
本发明涉及通式(I)代表的取代乙酰胺衍生物、其盐、环糊精包合物,以及以其为有效成分的抗溃疡药物,其中Y代表哌啶基、1-吡咯烷基或3-羟基-1-吡咯烷基,Z代表选自(a)至(e)组的基团:(a)氰基、(b)、(c)、(d)和(e)。化合物(I)具有优异的抗溃疡活性和高安全性,因此,含有该化合物的抗溃疡药物可作为预防和治疗急性或慢性胃溃疡、十二指肠溃疡、胃炎和胃酸过多的药物。