申请人:Karl Thomae GmbH
公开号:US05681841A1
公开(公告)日:1997-10-28
The invention relates to cyclic urea derivatives of general formula I ##STR1## wherein R.sub.a, R.sub.b, X and Y are defined as in claim 1, the tautomers, stereoisomers and salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable pharmacological properties, preferably aggregation inhibiting effects, and to drugs containing the compounds and processes for preparing them.
本发明涉及一般式I的环状脲衍生物,其中R.sub.a、R.sub.b、X和Y如权利要求1中所定义,其互变异构体、立体异构体和盐,特别是与无机或有机酸或碱的生理上可接受的盐,具有有价值的药理学性质,优选具有聚集抑制作用,并涉及含有该化合物的药物和制备它们的过程。