申请人:Otsuka Pharmaceutical Company, Limited
公开号:US04540703A1
公开(公告)日:1985-09-10
Tetrazole derivatives of the formula: ##STR1## wherein R.sup.1 is an optional defined substituent; A is sulfur or a lower alkylene-thio; l is 0 or 1; B is a lower alkylene; R.sup.2 is hydroxy, a lower alkoxy, or a group: ##STR2## wherein R.sup.3 and R.sup.4 are optional defined substituents, or the R.sup.3 and R.sup.4 may combine together with the nitrogen atom to which they are joined to form a defined heterocyclic group, and a pharmaceutically acceptable salt thereof, which have prophylactic or therapeutic activities against peptic and/or duodenal ulcers and also anti-inflammatory activity and are useful as an anti-ulcer or anti-inflammatory drug; processes for the preparation of the tetrazole derivatives; and pharmaceutical composition containing said tetrazole derivatives.
四唑衍生物的化学式为:##STR1## 其中R.sup.1是可选的定义取代基;A是硫或较低的烷基硫;l为0或1;B是较低的烷基;R.sup.2是羟基、较低的烷氧基或一个基团:##STR2## 其中R.sup.3和R.sup.4是可选的定义取代基,或者R.sup.3和R.sup.4可以与它们结合的氮原子一起形成一个定义的杂环基,并且其药学上可接受的盐,具有预防或治疗胃溃疡和/或十二指肠溃疡的活性,以及抗炎活性,并且可用作抗溃疡或抗炎药物;四唑衍生物的制备方法;以及含有该四唑衍生物的药物组合物。