4-hydroxy-4-phenylpiperidine derivatives having opioid agonist activity and pharmaceuticals containing the same
申请人:SSP Co., Ltd.
公开号:EP1097924B1
公开(公告)日:2004-08-25
US6362203B1
申请人:——
公开号:US6362203B1
公开(公告)日:2002-03-26
4-hydroxy-4-phenylpiperidine derivatives and pharmaceuticals containing the same
申请人:SSP Co., LTD
公开号:US06362203B1
公开(公告)日:2002-03-26
Described is a 4-hydroxy-4-phenylpiperidine derivative represented by the following formula (1):
[wherein, R1 and R2 are the same or different and each independently represents a hydrogen atom, a lower alkyl, or the like, R3 represents a hydrogen atom or a group —(CR4R5)n—Y (in which, R4 and R5 each represents a hydrogen atom or a lower alkyl group, Y represents a group —COOR6, —CONR7R8, —OR9 or —OCOR10 (in which R6, R9 and R10 each independently represents a hydrogen atom, a lower alkyl group, or the like, R7 and R8 are the same or different and each independently represents a hydrogen atom, a lower alkyl group, or the like), and n stands for 1 to 6)], or salt thereof.
The compound exhibits excellent peripheral analgesic action.