申请人:TANABE SEIYAKU CO., LTD.
公开号:EP1666478A1
公开(公告)日:2006-06-07
The present invention provides a carbamoyl-type benzofuran derivative of the formula [1]:
wherein Ring Z is a group of the formula:
etc.; A is a single bond, and the like; Y is a cycloalkanediyl group, etc.; R4 and R5 are the same or different and each is an optionally substituted lower alkyl group, etc.; R1 is a halogen atom, etc.; Ring B of the formula:
is an optionally substituted benzene ring; and R3 is a hydrogen atom, etc., or a pharmaceutically acceptable salt thereof, which is useful as an FXa inhibitor.
本发明提供了一种式[1]的氨基甲酰型苯并呋喃衍生物:
其中环 Z 是式中的基团:
等;A为单键等;Y为环烷二基等;R4和R5相同或不同,且各自为任选取代的低级烷基等;R1为卤素原子等;式中的环B:
是任选取代的苯环;R3 是氢原子等,或其药学上可接受的盐,可用作 FXa 抑制剂。