1,2,3,5-Tetrahydroimidazothienopyrimidin-2-ones, a process for their preparation and pharmaceutical compositions
申请人:DAIICHI SEIYAKU CO., LTD.
公开号:EP0008408A1
公开(公告)日:1980-03-05
A 1,2,3,5-tetrahydroimidazothienopyrimidin- 2- one represented by the formula:
wherein one of Z1, Z2 and Z3 is a sulfur atom and the remaining two of Z1, Z1 and Z3 represent CH, R1 and R2 each represents a hydrogen atom, an alkyl group having 1 to 5 carbon atoms, a phenyl group, a chlorine atom or, when taken together R1 and R2 represent an alkylene chain of 3 to 5 carbon atoms, and R3 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, and a pharmaceutically acceptable acid addition salt thereof, which exhibit an excellent blood platelet anti-aggregatory activity and are useful as anti-thrombotic agents. The invention also provides a process for the preparation of said compounds and a pharmaceutical composition comprising at least one of said compounds. I
一种 1,2,3,5-四氢咪唑噻吩嘧啶-2-1,由式表示:
其中 Z1、Z2 和 Z3 中的一个是硫原子,Z1、Z1 和 Z3 中的其余两个代表 CH,R1 和 R2 各代表一个氢原子、一个具有 1 至 5 个碳原子的烷基、一个苯基、一个氯原子,或者当 R1 和 R2 合在一起时,代表一个具有 3 至 5 个碳原子的亚烷基链、和 R3 代表氢原子或具有 1 至 5 个碳原子的烷基,以及它们的药学上可接受的酸加成盐,它们表现出优异的血小板抗聚集活性,可用作抗血栓药物。本发明还提供了制备上述化合物的工艺以及包含至少一种上述化合物的药物组合物。I