Cinnamic acid derivatives, processes for the preparation thereof and pharmaceutical compositions
申请人:Tanabe Seiyaku Co., Ltd.
公开号:EP0153678A1
公开(公告)日:1985-09-04
Novel cinnamic acid derivatives of the formula:
wherein R1 is a lower alkyl group, R2 is hydrogen atom or a lower alkyl group, and Y is hydroxymethylene, a lower alkoxymethylene, aminomethylene, hydroxyiminomethylene, a halogenomethylene or carbonyl group, and processes for the preparation thereof. Said compounds (I) show in pharmaceutical compositions an inhibitory effect upon thromboxane A2 synthetase and are useful as a platelet aggregation inhibitor and an antithrombotic agent for the prophylaxis and treatment of various thromboses.
式中 R1 为低级烷基,R2 为氢原子或低级烷基,Y 为羟基亚甲基、低级烷氧基亚甲基、氨基亚甲基、羟基亚氨基亚甲基、卤素亚甲基或羰基的新型肉桂酸衍生物及其制备工艺。 上述化合物 (I) 在药物组合物中显示出对血栓素 A2 合成酶的抑制作用,可用作血小板聚集抑制剂和抗血栓剂,用于预防和治疗各种血栓。