申请人:Gobbi Luca
公开号:US20080249180A1
公开(公告)日:2008-10-09
The present invention relates to compounds of formula I
wherein
Ar
1
, Ar
2
, R, R
1
, R
2
, R
3
and n are as defined herein
or to pharmaceutically suitable acid addition salts, optically pure enantiomers, racemates or diastereomeric mixtures thereof. Compounds of formula I are orexin receptor antagonists and may be useful in the treatment of disorders, in which orexin pathways are involved like sleep disorders.
本发明涉及具有I式的化合物,其中Ar1,Ar2,R,R1,R2,R3和n如此定义,或其药学上适宜的酸加成盐、光学纯对映体、外消旋体或其间异构体混合物。I式化合物是促进睡眠的药物受体拮抗剂,可用于治疗涉及促进睡眠途径的疾病,如睡眠障碍。