申请人:Merck & Co., Inc.
公开号:US06350745B1
公开(公告)日:2002-02-26
Compounds of the invention, useful as thrombin inhibitors and having therapeutic value in for example, preventing coronary artery disease, have the following structure:
or a pharmaceutically acceptable salt thereof, wherein
A is
wherein
Y1 and Y2 are independently
hydrogen,
C1-4 alkyl,
C1-4 alkoxy,
FuHvC(CH2)0-1 O—, wherein u and v are either 1 or 2, provided that when u is 1, v is 2, and when u is 2, v is 1,
C3-7 cycloalkyl,
thio C1-4 alkyl,
C1-4 sulfinylalkyl,
C1-4 sulfonylalkyl,
halogen
cyano, or
trifluoromethyl, and
wherein b is 0 or 1.
该发明的化合物可用作凝血酶抑制剂,在预防冠状动脉疾病等方面具有治疗价值,具有以下结构:
或其药学上可接受的盐,其中
A为
其中
Y1和Y2独立地为
氢,
C1-4烷基,
C1-4烷氧基,
FuHvC(CH2)0-1 O—,其中u和v均为1或2,但当u为1时,v为2,当u为2时,v为1,
C3-7环烷基,
硫代C1-4烷基,
C1-4亚砜基烷基,
C1-4磺酰基烷基,
卤素
氰基,或
三氟甲基,并且
其中b为0或1。