Research of flavonoids in the extract of traditional Chinese medicine Xiasangju / 国际中医中药杂志

ABSTRACT

Objective To study the chemical composition of traditional Chinese medicine Xiasangju compound extract.MethodsThe ethanol extract of different organic solvent extraction,silica gel column chromatography,chromatography separation and purification technology for the separation of compounds,the structures were elucidated by chemical and spectral data.ResultsSix fiavonoid components were isolated from the ethyl acetate extract,respectively, kaempferol( Ⅰ ),quercetin( Ⅱ ),luteolin( Ⅲ ),quercetin-3-O-β-D-glucoside (Ⅳ),luteolin-7-O-β-D-glucoside ( Ⅴ ) and rutin (Ⅵ).ConclusionThe obtained compounds were isolated from compound Xiasangju for the first time.