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.
一种苯并噻二嗪衍生物,其水合物和酸盐,所述衍生物由通式(I)表示##STR1##其中X是亚甲基或氮原子,其上取代有较低烷基,Y和Z分别是亚甲基或羰基,A是苯亚甲基或苯亚甲基取代的甲氧羰基,R.sub.4是较低烷基或较低烯基,R.sub.1是氢原子,乙酰氧乙酰基,环己基甲基或苄基,其中苯环可能取代有较低烷氧基,卤原子,硝基,较低烷基,亚甲二氧基或羟基,R.sub.2是较低烷基或苯基,R.sub.3是氢原子,卤原子或较低烷氧基,除非X、Y和Z分别是亚甲基,A是未取代的苯亚甲基,R.sub.4是较低烷基,R.sub.1是氢原子;以及包含上述衍生物、其水合物或酸盐作为有效成分的治疗消化性溃疡的药物。