摘要
A new triterpene glycoside, pomolic acid 3-O-6″-methyl-β-D-glucuronopyranosyl-(1→3)-α-L-arabino- pyranoside, and a new flavonol glycoside, quercetin 3-O-β-D-glucopyranosyl-(1→2)-α-L-arabinopyranoside together with three known triterpene saponins and two flavonol glycosides, were isolated from the leaves of Ilex cornuta. Their structures were established on the basis of spectroscopic analysis.
A new triterpene glycoside, pomolic acid 3-O-6″-methyl-β-D-glucuronopyranosyl-(1→3)-α-L-arabino- pyranoside, and a new flavonol glycoside, quercetin 3-O-β-D-glucopyranosyl-(1→2)-α-L-arabinopyranoside together with three known triterpene saponins and two flavonol glycosides, were isolated from the leaves of Ilex cornuta. Their structures were established on the basis of spectroscopic analysis.