申请人:MERCK & CO INC
公开号:WO2002064140A1
公开(公告)日:2002-08-22
Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: or a pharmaceutically acceptable salt thereof, wherein R2 is R3 is selected from the group consisting of 1) hydrogen, 2) halogen, 3) C 1-4 alkyl, 4) C 3-7 cycloalkyl, 5) CF3, 6) OCF3, 7) C 1-4 alkoxy, and 8) cyano; and R12 is a 5-membered heteroaryl ring having 2, 3, or 4 heteroatoms, provided that at least 1 heteroatom is N, and at most 1 of the heteroatoms is S, said ring being unsubstituted or substituted, at any one ring atom, with CH3.
本发明的化合物在抑制凝血酶和相关的血栓闭塞方面有用,其结构如下:或其药学上可接受的盐,其中R2和R3选自以下组:1)氢,2)卤素,3)C 1-4 烷基,4)C 3-7 环烷基,5)CF3,6)OCF3,7)C 1-4 醇基,8)氰基;R12是一个具有2、3或4个杂原子的5元杂环芳基环,其中至少1个杂原子是N,至多1个杂原子是S,所述环未取代或在任何一个环原子上用CH3取代。