Four new flavonol glycosides from the leaves of Ginkgo biloba
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DOI: 10.1080/14786419.2019.1684282
Abstract: Abstract Four new flavonol glycosides, 5, 7, 5′-trihydroxy-3′, 4′-dimethoxyflavonol-3-O-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside (1), quercetin 3-O-(6-trans-feruloyl)-β-D-glucopyranosyl-(1→2)-α-L-rhamnopyranoside (2), kaempferol 3-O-(6-trans-caffeoyl)-β-D-glucopyranosyl-(1→2)-α-L-rhamnopyranoside (3), myricetin 3-O-(6-trans-p-coumaroyl)-β-D-glucopyranosyl-(1→2)-α-L-rhamnopyranoside (4), together with nine known flavonoids and two known lignans, were isolated from the leaves of Ginkgo… read more here.
Keywords: ginkgo biloba; four new; flavonol glycosides; leaves ginkgo ... See more keywords