Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith
申请人:——
公开号:US20040220112A1
公开(公告)日:2004-11-04
Compounds having kappa opioid agonist activity, compositions containing them and method of using them as analgesics and pruritic agents are provided.
The compounds of formulae I, II, III and IV have the structure:
1
wherein
X, X
4
, X
5
, X
7
, X
9
;
R
1
, R
2
, R
3
, R
4
; and
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、包含它们的组合物和使用它们作为镇痛剂和止痒剂的方法。公式I、II、III和IV的化合物具有以下结构:1其中X、X4、X5、X7、X9;R1、R2、R3、R4;以及Y、Z和n的描述如规范中所述。