申请人:Pfizer Inc.
公开号:US06201007B1
公开(公告)日:2001-03-13
A compound of the following formula:
and the salts thereof wherein A is hydrogen, halo, or hydroxy, broken line represents an optional double bond with proviso that if the broken line is a double bond, then A is absent; Ar1 is optionally substituted phenyl; Ar2 is aryl or heteroaryl selected from phenyl, napththyl, or pyridyl, the aryl or heteroaryl being optionally substituted; R1 is hydrogen, hydroxy, or C1-C4 alkyl; and R2 and R3 are independently selected from optionally substituted C1-C7 alkyl, C3-C6 cycloalkyl, C2-C6 alkenyl, C2-C6 alkynyl, or R2 and R3, together with the nitrogen atom to which they are attached, form an optionally substituted pyrrolidine. These compounds are useful as kappa agonists.
以下化合物的结构式及其盐,其中A为氢、卤素或羟基,虚线表示可选的双键,但条件是如果虚线是双键,则A不存在;Ar1是可选择取代的苯基;Ar2是苯基、萘基或吡啶基中选择的芳基或杂环芳基,该芳基或杂环芳基可选择取代;R1为氢、羟基或C1-C4烷基;R2和R3独立选择自可选择取代的C1-C7烷基、C3-C6环烷基、C2-C6烯基、C2-C6炔基,或R2和R3与它们附着的氮原子一起形成可选择取代的吡咯烷。这些化合物可用作kappa激动剂。