申请人:Joshi Narendra Shriram
公开号:US20110034413A1
公开(公告)日:2011-02-10
The present invention provides novel Quercetin derivatives of formula (I) and pharmaceutically acceptable salts, hydrates, and solvates thereof,
wherein R
1
is hydrogen, benzyl or substituted benzyl; R
2
is hydrogen, benzyl or substituted benzyl, linear or branched (C
1
-C
6
) alkyl, substituted alkyl, aryl, substituted aryl, heterocycle and substituted heterocycle, useful for treatment of various disorders including cancer, multi-drug resistant cancers, viral infections etc. The invention also provides a process for the preparation of compounds of formula (I) and pharmaceutical compositions comprising the same.
本发明提供了新型的槲皮素衍生物及其药用可接受的盐、水合物和溶剂化物,
其中R1为氢、苄基或取代苄基;R2为氢、苄基或取代苄基,直链或支链的(C1-C6)烷基,取代烷基,芳基,取代芳基,杂环和取代杂环,用于治疗包括癌症、多药耐药癌症、病毒感染等多种疾病。本发明还提供了制备公式(I)化合物的方法以及包含该化合物的药物组合物。