申请人:Boehringer Mannheim GmbH
公开号:US04954498A1
公开(公告)日:1990-09-04
The present invention provides tricyclic benzimidazoles of the formula: ##STR1## wherein R.sub.1 is a phenyl radical of the general formula: ##STR2## wherein R.sub.2, R.sub.3 and R.sub.4 can be the same or diferent as in claim 1. For A, B, C and D are understood those compounds where one or two of A, B, C or D are nitrogen. These compounds are useful to inhibit the aggregation of thrombocytes and erythrocytes, lower blood pressure and can increase the power of the heart.
本发明提供了公式为:##STR1##的三环苯并咪唑化合物,其中R.sub.1是一般式为:##STR2##的苯基基团,其中R.sub.2、R.sub.3和R.sub.4可以与权利要求书第1项中相同或不同。对于A、B、C和D,其中一个或两个为氮原子的化合物被理解为。这些化合物有助于抑制血小板和红细胞的聚集,降低血压,并增加心脏的功率。