2-(OR-4)-(1H-BENZIMIDAZOL-2-YL)THIOMETHYL PYRIMIDINAMINE DERIVATIVES,THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM

摘要

This invention relates to 2- and 4- pyrimidinylmethylsulphinyl(and thio) benzimidazoles in which the pyrimidyl group is substituted by an optionally substituted amino group. These compounds inhibit exogenously and endogenously stimulated gastric acid secretion.