申请人:——
公开号:US20010009921A1
公开(公告)日:2001-07-26
A compound of the following formula:
1
and the salts thereof, wherein A is hydrogen, halo, hydroxy, or the like; the broken line represents an optional double bond with proviso that if the broken line is a double bond, then A is absent; Ar
1
is optionally substituted phenyl or the like; Ar
2
is aryl or heteroaryl selected from phenyl, napththyl, pyridyl, and the like, the aryl or heteroaryl being optionally substituted; R
1
is hydrogen, hydroxy, C
1
-C
4
alkyl, or the like; and R
2
and R
3
are independently selected from optionally substituted C
1
-C
7
alkyl, C
3
-C
6
cycloalkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkenyl, and the like or R
2
and R
3
, together with the nitrogen atom to which they are attached, form an optionally substituted pyrrolidine, piperidine or morpholine ring. These compounds are useful as kappa agonists.
以下化合物的公式1及其盐,其中A为氢、卤素、羟基或类似物;断线代表可选的双键,但如果断线是双键,则A不存在;Ar1为可选的取代苯基或类似物;Ar2为苯基、萘基、吡啶基或类似的芳基或杂环芳基,该芳基或杂环芳基可选地被取代;R1为氢、羟基、C1-C4烷基或类似物;R2和R3分别选自可选的取代C1-C7烷基、C3-C6环烷基、C2-C6烯基、C2-C6炔基或类似物,或R2和R3与它们所连接的氮原子一起形成可选的取代吡咯烷、哌嗪或吗啉环。这些化合物可用作kappa受体激动剂。