申请人:Nagata Tsutomu
公开号:US08946443B2
公开(公告)日:2015-02-03
A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein R1 represents a C1 to C6 alkyl group which may be substituted by one to three groups selected from substituent group A, or the like (substituent group A: a hydroxy group, a halogeno group, a cyano group, a nitro group, an amino group, a carboxy group, a C1 to C3 alkyl group, etc.); R2, R3, and R8 each independently represent a hydrogen atom or a C1 to C3 alkyl group; R4, R5, R6, R7, R9, and R10 each independently represent a hydrogen atom or the like; and R11 represents a hydrogen atom or the like, has TAFIa enzyme inhibitory activity and is useful as a therapeutic drug for myocardial infarction, angina pectoris, acute coronary syndrome, cerebral infarction, deep vein thrombosis, pulmonary embolism, or the like.
以下是通式(I)或其药学上可接受的盐所代表的化合物,其中R1代表一个C1到C6的烷基,该烷基可以被一个到三个选自取代基A等的基团所取代(取代基A:羟基、卤素基、氰基、硝基、氨基、羧基、C1到C3烷基等);R2、R3和R8各自独立地表示氢原子或C1到C3烷基;R4、R5、R6、R7、R9和R10各自独立地表示氢原子或类似物;R11表示氢原子或类似物,具有TAFIa酶抑制活性,并且可用作治疗心肌梗死、心绞痛、急性冠状动脉综合症、脑梗死、深静脉血栓形成、肺栓塞等的治疗药物。