Studies on chemical constituents in herb of Myricaria bracteata / 中国中药杂志

ABSTRACT

<p><b>OBJECTIVE</b>To study the chemical constituents of Myricaria bracteata.</p><p><b>METHOD</b>The chemical constituents were isolated by silica gel column chromatography and the structures were elucidated by spectroscopic methods.</p><p><b>RESULT</b>Eleven compounds were obtained and identified as rhamnetin, 3,5,4'-trihydroxy-7,3'-dimethoxyflavone, 3,5,4'-trihydroxy-7-methoxyflavone, quercetin-3-O-alpha-L-rhamnopyranoside, kaempferol, quercetin, chrysoerio, gallic acid, gallic acid ethylester, beta-sitosterol, daucosterol.</p><p><b>CONCLUSION</b>All compounds were obtained from M. bracteata for the first time.</p>