Thioformamide derivatives of formula: ##STR1## in which R is hydrogen or alkyl (1 to 4 C), R.sub.1 is alkyl (1 to 4 C), and X denotes sulphur or oxygen and Y is sulphur, oxygen, methylene radical, or, when X is oxygen, a valency bond, are inhibitors of gastric secretion and therefore useful in the treatment of gastric ulcers. They may be made by reaction of an amine R--NH.sub.2 with a corresponding thioester or, when R is alkyl, by reaction of an alkyl isothiocyanate with the product of reacting a base with a compound of formula: ##STR2##
公式为:##STR1## 的Thioformamide衍
生物中,其中R为氢或烷基(1至4个碳原子),R.sub.1为烷基(1至4个碳原子),X表示
硫或氧,Y为
硫、氧、亚甲基基团或当X为氧时,为一个价键。它们是胃分泌
抑制剂,因此在治疗胃溃疡方面很有用。它们可以通过将胺R-NH.sub.2与相应的
硫酸酯反应或当R为烷基时,通过将烷基异
硫氰酸酯与公式为##STR2##的化合物与碱反应所得的产物反应而制得。