申请人:——
公开号:US20010020024A1
公开(公告)日:2001-09-06
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
alkynyl, 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.
以下化合物的化学式:1及其盐,其中A为氢,卤素,羟基或类似物;断线表示可选的双键,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,吡啶基等的芳基或杂环芳基,芳基或杂环芳基可选取代基;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炔基等,或者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,哌啶或吗啉环。这些化合物可用作kappa受体激动剂。