申请人:SUMITOMO DAINIPPON PHARMA CO., LTD.
公开号:US20150210640A1
公开(公告)日:2015-07-30
A compound represented by formula (1) (in the formula: ring-D represents a three- to eight-membered hydrocarbon ring; R
a
represents an optionally substituted amino C
1-6
alkyl group or the like; R
b1
and R
b2
each independently represent a hydrogen atom, a halogen atom, or the like; R
c
represents an optionally substituted C
6-10
aryl group or the like; R
d
represents a hydrogen atom or the like; and ring-Q represents a (hetero)aryl group or the like which may be substituted with a carboxyl group or the like) or a pharmaceutically acceptable salt thereof exhibits an excellent FXIa inhibitory activity, and is useful as a therapeutic agent against thrombosis or the like.
化合物的化学式为(1)(其中,环D代表3-8个碳原子的碳氢环;R代表可选择性取代的氨基C1-6烷基或类似物;Rb1和Rb2各自独立地代表氢原子、卤素原子或类似物;Rc代表可选择性取代的C6-10芳基或类似物;Rd代表氢原子或类似物;环Q代表(杂)芳基或类似物,可被羧基或类似物取代),或其药学上可接受的盐,具有出色的FXIa抑制活性,可用作治疗血栓或类似疾病的治疗剂。