申请人:PFIZER INC.
公开号:EP1069124A1
公开(公告)日:2001-01-17
A compound of the formula:
or a pharmaceutically acceptable salt thereof, wherein
R1 and R2 are independently selected from hydrogen, halo, hydroxy, (C1-C4)alkyl, halo (C1-C4)alkyl and the like; R3 and R4 are independently selected from hydrogen, halo(C1-C10)alkyl, optionally substituted (C1-C6)alkyl and the like, or R3 and R4, together with the nitrogen atom to which they are attached, form an optionally substituted fully saturated, partially saturated or fully unsaturated heterocyclic ring; and R5 is (C4-C11)cycloalkyl and the like, has ORL1-receptor agonist activity, and are useful as analgesics or the like in mammalian subjects.
式化合物
或其药学上可接受的盐,其中
R1和R2独立选自氢、卤代、羟基、(C1-C4)烷基、卤代(C1-C4)烷基等;R3和R4独立选自氢、卤代(C1-C10)烷基、任选取代的(C1-C6)烷基等,或R3和R4与其连接的氮原子一起形成任选取代的完全饱和、部分饱和或完全不饱和杂环;和 R5 是(C4-C11)环烷基等,具有 ORL1 受体激动剂活性,可用作哺乳动物的镇痛剂或类似药物。