申请人:Taiho Pharmaceutical Co. Ltd.
公开号:US05401739A1
公开(公告)日:1995-03-28
A benzothiadiazine derivative, hydrate thereof and acid addition salt thereof, the derivative being represented by the general formula (I) ##STR1## wherein X is methylene or a nitrogen atom substituted with a lower alkyl, Y and Z are each methylene or carbonyl, A is phenylene or phenylene substituted with methoxycarbonyl, R.sub.4 is lower alkylene or lower alkenylene, R.sub.1 is a hydrogen atom, acetoxyacetyl, cyclohexylmethyl or benzyl wherein the benzene ring may be substituted with lower alkoxyl, halogen atom, nitro, lower alkyl, methylenedioxy or hydroxyl, R.sub.2 is lower alkyl or phenyl, and R.sub.3 is a hydrogen atom, halogen atom or lower alkoxyl with the exception of the case where X, Y and Z are each methylene, A is unsubstituted phenylene, R.sub.4 is lower alkylene and R.sub.1 is a hydrogen atom; and a peptic ulcer treating agent containing as an effective component the above derivative, hydrate thereof or acid addition salt thereof.
苯并噻二嗪衍生物,其水合物和酸加成盐,该衍生物由通式(I)表示,其中X是亚甲基或取代有低碳基的氮原子,Y和Z分别是亚甲基或羰基,A是苯基或取代有甲氧羰基的苯基,R.sub.4是低碳基或低烯基,R.sub.1是氢原子,乙酰氧乙酰基,环己基甲基或苄基,其中苯环可能被取代有低碳氧基,卤原子,硝基,低碳基,亚甲二氧基或羟基,R.sub.2是低碳基或苯基,R.sub.3是氢原子,卤原子或低碳氧基,但当X、Y和Z分别为亚甲基,A为未取代的苯基,R.sub.4为低碳基且R.sub.1为氢原子时除外;以及作为有效成分含有上述衍生物、水合物或酸加成盐的消化性溃疡治疗剂。