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.
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.
Provided are cycloalkanopyridine derivatives of formula [I]:
[wherein the symbols are the same as those stated in the description]. The compounds act as a nociceptin receptor antagonist, and are useful as medicines for diseases associated with a nociceptin receptor, for example, as a reliever against tolerance to a narcotic analgesic; a reliever against dependence on or addiction to a narcotic analgesic; an analgesic enhancer; an antiobesitic or appetite suppressor; a treating or prophylactic agent for cognitive impairment and dementia/amnesia; an agent for treating developmental cognitive abnormality; a remedy for schizophrenia; an agent for treating neurodegenerative diseases; an anti-depressant or treating agent for affective disorder; a treating or prophylactic agent for diabetes insipidus; a treating or prophylactic agent for polyuria; or a remedy for hypotension.