Cis or trans-1,5-benzothiazepine compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, a halogen atom, an alkyl group or an alkoxy group and R.sub.2 represents a hydrogen atom, an alkyl group or a hydroxyalkyl group and the pharmaceutically acceptable acid addition salts and quaternary ammonium salts thereof which exhibit anticholinergic activity and are useful as anti-ulcer, gastric secretion inhibiting and antispasmodic agents in mammals, and a process for preparing the same.
式(I)中表示为Cis或Trans-1,5-
苯并噻吩化合物:##STR1## 其中R1表示氢原子、卤素原子、烷基或烷氧基,R2表示氢原子、烷基或羟基烷基,以及其药学上可接受的酸盐和季
铵盐,具有抗
胆碱能活性,并可用作哺乳动物的抗溃疡、胃分泌抑制和抗痉挛剂,以及其制备方法。