申请人:DAIICHI SANKYO COMPANY, LIMITED
公开号:US20150216847A1
公开(公告)日:2015-08-06
A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein R
1
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.); R
2
, R
3
, and R
8
each independently represent a hydrogen atom or a C1 to C3 alkyl group; R
4
, R
5
, R
6
, R
7
, R
9
, and R
10
each independently represent a hydrogen atom or the like; and R
11
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)所代表的化合物或其药学上可接受的盐,其中R1代表一个C1到C6烷基,该烷基可以被一个到三个从取代基A中选择的基团取代,或类似的(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各自独立地代表氢原子或C1到C3烷基;R4、R5、R6、R7、R9和R10各自独立地代表氢原子或类似物;R11代表氢原子或类似物。该化合物具有TAFIa酶抑制活性,并且可用作治疗心肌梗塞、心绞痛、急性冠状动脉综合征、脑梗死、深静脉血栓形成、肺栓塞等的治疗药物。