A process for the preparation of 1-aryloxy-3-aminopropane derivatives and acid addition salts thereof and such products per se the process comprising ring opening of tertiary azetidinol derivatives. They possess .beta.-adrenergic blocking activity and an activity of controlling secretion of gastric juice and are therefore useful antiulcerative medicines for peptic ulcer and duodenal ulcer.
一种制备1-芳
氧基-3-
氨基
丙烷衍
生物及其酸盐的过程以及这些产品本身,该过程包括开环三级
氮杂
环丙醇衍
生物。它们具有β-
肾上腺素能阻滞活性和控制胃液分泌的活性,因此是治疗消化性溃疡和十二指肠溃疡的有用抗溃疡药物。