申请人:Motoki Kayoko
公开号:US20110053933A1
公开(公告)日:2011-03-03
The present invention provides a novel hydroxyquinoxaline carboxamide derivative that is useful for preventing and/or treating blood coagulation disorders. A compound represented by formula (i), or a pharmacologically acceptable salt thereof:
wherein, each of R
1
and R
2
independently represents a group such as a hydrogen atom or a halogen atom; R
3
represents a group such as a hydrogen atom; each of R
4
and R
5
independently represents a group such as a hydrogen atom, a halogen atom or a C
1-4
alkyl group; each of R
6
and R
7
independently represents a hydrogen atom or a C
1-4
alkyl group; X represents a group such as a C
3-10
cycloalkyl group, C
6-10
aryl group or a 5- to 10-membered heterocyclic group, which may be substituted with substituent(s) selected from substituent group α; Y represents a group such as —CO—, —O— or —NRa—, and Ra represents a group such as a hydrogen atom or a C
1-4
alkyl group.
本发明提供了一种新型的羟基喹喔啉羧酰胺衍生物,可用于预防和/或治疗血液凝固障碍。该化合物由式(i)表示,或其药学上可接受的盐:其中,R1和R2各自独立地表示氢原子或卤素原子等基团;R3表示氢原子等基团;R4和R5各自独立地表示氢原子、卤素原子或C1-4烷基等基团;R6和R7各自独立地表示氢原子或C1-4烷基等基团;X表示C3-10环烷基、C6-10芳基或5-至10元杂环基等基团,该基团可以被选自取代基团α的取代基团所取代;Y表示—CO—、—O—或—NRa—等基团,其中Ra表示氢原子或C1-4烷基等基团。