The present invention concerns new 5-alkylbenzimidazoles of the formula: ##STR1## wherein R.sub.1 is a phenyl ring of the formula: ##STR2## or R.sub.1 is naphthyl, heterocycle or a bicyclic heterocycle and R.sub.1 -R.sub.7 are described in claim 1. These compounds are useful for prophylaxis or treatment of heart and circulatory disease especially to increase contractility of the heart, lower blood pressure and/or influence the thrombocyte function and improve the microcirculation.
本发明涉及新的5-烷基
苯并咪唑化合物,其
化学式为:##STR1##其中R.sub.1是苯环,其
化学式为:##STR2## 或者R.sub.1是
萘基、杂环或双环杂环,R.sub.1 -R.sub.7 的具体描述详见权利要求书第1项。这些化合物可用于预防或治疗心脏和循环系统疾病,特别是增加心脏的收缩力,降低血压和/或影响血小板功能并改善微循环。