申请人:Merck & Co., Inc.
公开号:US06610692B1
公开(公告)日:2003-08-26
Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure:
or a pharmaceutically acceptable salt thereof, wherein b is NY or O; c is CY2 or N;
d is CY3 or N; e is CY4 or N; f is CY5 or N; g is CY6 or N; Y4, Y5, and Y6 are independently hydrogen, C1-4 alkyl, or halogen; Y1 and Y2 are independently hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, NH2, OH or C1-4 alkoxy, and Y3 is hydrogen, C1-4 alkyl, C3-7 cycloalkyl, halogen, —CN, NH2, OH or C1-4 alkoxy;
A is
and W, W1, R1, R3, R4, R5, X and Z are defined in the specification.
本发明的化合物在抑制凝血酶和相关血栓闭塞方面具有有用的结构,如下所示:或其药学上可接受的盐,其中b为NY或O; c为CY2或N; d为CY3或N; e为CY4或N; f为CY5或N; g为CY6或N; Y4、Y5和Y6分别为氢、C1-4烷基或卤素; Y1和Y2分别为氢、C1-4烷基、C3-7环烷基、卤素、NH2、OH或C1-4烷氧基,Y3为氢、C1-4烷基、C3-7环烷基、卤素、—CN、NH2、OH或C1-4烷氧基; A为和W、W1、R1、R3、R4、R5、X和Z在说明书中定义。