Kappa agonist compounds, pharmaceutical formulations and method of prevention and treatment of pruritus therewith
申请人:——
公开号:US20020013296A1
公开(公告)日:2002-01-31
Method for the prevention or treatment of pruritus with anti-pruritic compounds is provided.
The compounds of formulae I, II, IIA, III, IIIA, IV and IVA have the structure:
1
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.
本发明提供了使用抗瘙痒化合物预防或治疗瘙痒的方法。公式I、II、IIA、III、IIIA、IV和IVA的化合物具有以下结构:其中R1、R2、R3、R4;和X、X4、X5、X7、X9;Y、Z和n如规范中所述。