Alpha aryl or heteroaryl methyl beta piperidino propanamide compounds as orl1-receptor antagonists
申请人:Hashizume Yoshinobu
公开号:US20070197500A1
公开(公告)日:2007-08-23
This invention provides the compounds of formula (I): or a pharmaceutically acceptable ester of such compound, or a pharmaceutically acceptable salt thereof, wherein R
1
and R
2
independently represent a hydrogen atom or the like; R
3
represents a hydrogen atom, or the like; R
4
represents a hydrogen atom or the like; (formula II) represents one of the following or the like; R
5
represents an aryl group having from 6 to 10 ring atoms or the like; X represents an oxygen atom, or the like; Y represents an oxygen atom or the like and n represents an integer 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.
本发明提供了以下化合物的公式(I)、其药学上可接受的酯或其药学上可接受的盐,其中R1和R2独立地表示氢原子或类似物;R3表示氢原子或类似物;R4表示氢原子或类似物;(公式II)代表以下之一或类似物;R5表示具有6至10个环原子的芳基基团或类似物;X表示氧原子或类似物;Y表示氧原子或类似物,n表示整数0、1或2。这些化合物具有ORL1受体拮抗活性;因此,它们对于治疗疾病或症状,如疼痛、各种中枢神经系统疾病等非常有用。