申请人:MERCK SHARP & DOHME
公开号:WO2013148478A1
公开(公告)日:2013-10-03
Compounds of the invention are useful in inhibiting thrombin and associated thrombotic occlusions having the following structure: (I) or a pharmaceutically acceptable salt thereof, wherein Q is CH2, NR4, O, S, S(O) or S(O2), wherein R4 is H, C1-6 alkyl, aryl, or C3-8 cycloalkyl; R1 is a heterocycle or -(CR5R6)1-2NH2, wherein R5 and R6, each time in which they occur, are independently H, C1-6 alkyl, -CH2F,-CHF2, CF3 or -CH2OH; R2 is OH, NH2 or NHSO2CH3; and R3 is C1-6 alkyl.
本发明的化合物具有以下结构,可用于抑制凝血酶和相关的血栓闭塞,其中Q为CH2、NR4、O、S、S(O)或S(O2),其中R4为H、C1-6烷基、芳基或C3-8环烷基;R1为杂环或-(CR5R6)1-2NH2,其中R5和R6,在它们每次出现时,独立地为H、C1-6烷基、-CH2F、-CHF2、CF3或-CH2OH;R2为OH、NH2或NHSO2CH3;R3为C1-6烷基,或其药学上可接受的盐。