申请人:Ciba-Geigy Corporation
公开号:US04624951A1
公开(公告)日:1986-11-25
The present invention relates to novel substituted pyridazinones of the general formula I ##STR1## wherein R is a halogen atom, a lower alkyl or lower alkoxy group, the nitro, hydroxyl, cyano, carboxyl, lower alkoxycarbonyl or carbamoyl group or the trifluoromethyl group, and Z is hydrogen or an acyl group, and the salts and tautomeric forms thereof, which have a marked antithrombotic action, to the production of these novel compounds, to pharmaceutical preparations containing them, and to their use.
本发明涉及一种新型取代吡啶并咪唑酮,其一般式为I:##STR1## 其中R为卤素原子、低烷基或低烷氧基、硝基、羟基、氰基、羧基、低烷氧基羰基或氨基甲酰基,或三氟甲基基团,Z为氢原子或酰基团,以及其盐和互变异构体,具有显著的抗血栓作用,本发明还涉及这些新化合物的制备、含有它们的药物制剂以及它们的使用。