申请人:Wang Shuguang
公开号:US20110224414A1
公开(公告)日:2011-09-15
Use of 9,10-anthraquinone compounds of formula (I) or pharmaceutical salts thereof or plant extracts containing said compounds in the preparation of anti-HCV medicaments is disclosed, in which Y
1
are Y
2
are independently hydrogen, hydroxyl or groups of formula (II); and R
1
, R
2
, R
3
, R
4
, R
5
and R
6
are independently hydrogen, hydroxyl, carboxyl, cyano group, nitro group, groups of formula (III) or groups selected from those substituted or unsubstituted groups: amino, C
1
-C
6
aliphatic hydrocarbon, C
3
-C
7
cyclic aliphatic hydrocarbon, C
1
-C
6
alkoxy, C
2
-C
7
carbalkoxy, C
1
-C
4
acyloxy, C
6
-C
20
aryl, or 5 to 7 members heterocyclic or benzoheterocyclic thereof; or R
5
and R
6
form the group of formula (IV). The compounds of present invention are cheap, safe and effective, because that they mostly conic from traditional Chinese medicines and have better anti-HCV effects and lighter side effects.