申请人:Nagata Tsutomu
公开号:US08609710B2
公开(公告)日:2013-12-17
A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein A represents a C3 to C12 cycloalkyl group which may be substituted by one to three selected from a fluoro group, a hydroxy group, a C1 to C6 alkyl group, etc; R1, R2, and R3 each independently represent a hydrogen atom, a fluoro group, or a C1 to C6 alkyl group; R4 represents a hydrogen atom or a prodrug group; and Y represents —CH2—CHR5—CH2—NHR6 (wherein R5 represents a hydrogen atom, a C1 to C6 alkyl group, or a C1 to C6 alkoxy group, and R6 represents a hydrogen atom or a prodrug group), or the like exhibits excellent TAFIa inhibitory activity and is useful as a therapeutic drug for myocardial infarction, angina pectoris, acute coronary syndrome, cerebral infarction, deep vein thrombosis, pulmonary embolism, and the like.
以下为通式(I)所代表的化合物或其药理学上可接受的盐,其中A代表C3至C12的环烷基,该环烷基可以被氟基、羟基、C1至C6烷基等中的一种至三种取代;R1、R2和R3各自独立地表示氢原子、氟基或C1至C6烷基;R4表示氢原子或前药基团;而Y表示-CH2-CHR5-CH2-NHR6(其中R5表示氢原子、C1至C6烷基或C1至C6烷氧基,而R6表示氢原子或前药基团),等等。该化合物具有出色的TAFIa抑制活性,并可用作治疗心肌梗死、心绞痛、急性冠状动脉综合征、脑梗死、深静脉血栓形成、肺栓塞等疾病的治疗药物。