申请人:Otsuka Pharmaceutical Company, Limited
公开号:US04372953A1
公开(公告)日:1983-02-08
Tetrazole derivatives of the formula: ##STR1## wherein R.sup.1 is a lower alkykl, phenyl or a group of the formula: --S(O).sub.l --A--(X).sub.m --R.sup.3, and R.sup.2 is hydrogen, a lower alkyl, phenyl or a cycloalkyl when R.sup.1 is the group --S(O).sub.l --A--(X).sub.m --R.sup.3, or R.sup.2 is a group of the formula: --B--CO--R.sup.4 when R.sup.1 is a lower alkyl or phenyl and a pharmaceutically acceptable salt thereof, which have prophylactic or therapeutic activities against peptic and/or duodenal ulcers and are useful as an anti-ulcer drug; processes for the preparation of the tetrazole derivatives; and pharmaceutical composition containing said tetrazole derivatives.
式为:##STR1## 的四唑衍生物,其中 R.sup.1 是较低的烷基,苯基或式为:--S(O).sub.l --A--(X).sub.m --R.sup.3 的基团,而 R.sup.2 是氢,较低的烷基,苯基或环烷基,当 R.sup.1 是基团 --S(O).sub.l --A--(X).sub.m --R.sup.3 时,或者 R.sup.2 是式为:--B--CO--R.sup.4 的基团,当 R.sup.1 是较低的烷基或苯基时,以及其药学上可接受的盐,具有预防或治疗胃和/或十二指肠溃疡的活性,并可用作抗溃疡药物;制备四唑衍生物的方法;以及含有该四唑衍生物的制药组合物。