申请人:Boehringer Mannheim GmbH
公开号:US04831032A1
公开(公告)日:1989-05-16
The present invention provides benzimidazoles of the general formula: ##STR1## wherein R.sub.1, X, A, and R.sub.2 are as defined in the specification. The present invention also provides processes for the preparation of these new benzimidazoles and pharmaceutical compositions containing them, as well as intermediates for the preparation thereof. The new benzimidazoles are useful to treat heart or circulatory diseases which respond to a lowering of blood pressure, a positive inotropic action and/or an improvement in microcirculation.
本发明提供了通式为:##STR1## 其中R.sub.1、X、A和R.sub.2如规范中所定义的苯并咪唑类化合物。本发明还提供了制备这些新苯并咪唑化合物的方法,以及含有它们的药物组合物和制备它们的中间体。这些新苯并咪唑化合物可用于治疗对降低血压、正性肌力作用和/或改善微循环有反应的心脏或循环疾病。