申请人:Terauchi Taro
公开号:US20120095031A1
公开(公告)日:2012-04-19
A cyclopropane compound represented by the following formula (A) or a pharmaceutically acceptable salt thereof has orexin receptor antagonism, and therefore has a potencial of usefulness for the treatment of sleep disorder for which orexin receptor antagonism is effective, for example, insomnia:
wherein Q represents —CH— or a nitrogen atom, R
1a
and R
1b
each independently represent a C
1-6
alkyl group and the like, R
1c
represents a hydrogen atom and the like, R
2a
, R
2b
, R
2c
and R
2d
each independently represent a hydrogen atom, a halogen atom, a C
1-6
alkyl group and the like, R
3a
, R
3b
and R
3c
each independently represent a hydrogen atom, a halogen atom and the like, and R
3d
represents a hydrogen atom and the like.
一种环丙烷化合物,其化学式如下(A),或其药学上可接受的盐具有促进俄雷昔康受体拮抗作用,因此具有治疗俄雷昔康受体拮抗有效的睡眠障碍的潜力,例如失眠:其中Q代表—CH—或氮原子,R1a和R1b分别独立表示C1-6烷基基团等,R1c表示氢原子等,R2a,R2b,R2c和R2d分别独立表示氢原子,卤素原子,C1-6烷基基团等,R3a,R3b和R3c分别独立表示氢原子,卤素原子等,R3d表示氢原子等。