Isolation and elucidation of chemical constituents with antiviral action from yinqiaosan on influenza virus / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents with antiviral action from Yinqiaosan on influenza virus.</p><p><b>METHOD</b>Constituents were isolated by different kinds of column chromatography and their structures were elucidated with chemical and spectral methods.</p><p><b>RESULT</b>Eleven chemical constituents were isolated and elucidated as arctiin, phillyrin, forsythiaside, liquiritigenin, liquiritin, genistein, formononetin, daidzein, glycitrin, 3,3',4-tri-omethlellagic acid and chlorogenic acid.</p><p><b>CONCLUSION</b>Genistein, daidzein, glycitrin and 3,3',4-tri-omethlellagic acid were isolated from Yinqiaosan for the first time.</p>