申请人:Zhang Yuan Wei
公开号:US20050020576A1
公开(公告)日:2005-01-27
Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics are provided.
The compounds of formulae I, II, IIA, III, IIIA, IIIB, IIB-i, IV and IVA have the structure:
wherein
R
1
, R
2
, R
3
, R
4
; and
X, X
4
, X
5
, X
7
, X
9
; Y, Z and n are as described in the specification.
提供具有kappa阿片受体激动剂活性的化合物、含有它们的组合物以及将它们用作镇痛剂的方法。化合物的式子I、II、IIA、III、IIIA、IIIB、IIB-i、IV和IVA具有以下结构:其中R1、R2、R3、R4;和X、X4、X5、X7、X9;Y、Z和n如规范中所述。