Alpha-(Aryl-or Heteroaryl-Methyl)-Beta-Piperidinopropanoic Acid Compounds as Orl-1-Receptor Antagonists
申请人:Hashizume Yoshinobu
公开号:US20080207665A1
公开(公告)日:2008-08-28
This invention provides the compounds of formula (I): or a pharmaceutically acceptable ester or salt thereof, wherein R
1
and R
2
independently represent hydrogen or the like; R
3
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.