Alpha-(Aryl-or Heteroaryl-Methyl)-Beta-Piperidino Propanamide Compounds as Orl-1-Receptor Antagonists
申请人:Hashizume Yoshinobu
公开号:US20080200490A1
公开(公告)日:2008-08-21
This invention provides the compounds of formula (I), or a pharmaceutically acceptable salt thereof, wherein R
1
and R
2
independently represent hydrogen or the like; R
3
and R
4
independently represents hydrogen or the like; R
5
represents aryl or the like; —X—Y— represents —CH
2
O— or the like; and n represents 0, 1 or 2. These compounds have ORL1-receptor antagonist activity; and therefore, are useful to treat diseases or conditions such as pain, various CNS diseases etc.
本发明提供了式(I)的化合物或其药学上可接受的盐,其中R1和R2独立地代表氢或类似物;R3和R4独立地代表氢或类似物;R5代表芳基或类似物;—X—Y—代表—CH2O—或类似物;n代表0、1或2。这些化合物具有ORL1受体拮抗活性;因此,它们可用于治疗疾病或情况,如疼痛、各种中枢神经系统疾病等。