Two new myricetin glycosides from pine needles of <Emphasis Type="Italic">Cedrus deodara</Emphasis> |
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Authors: | Dong-yan Liu Xiao-feng Shi Dong-dong Wang Fu-jiang He Qu-huan Ma Bin Fan |
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Institution: | (1) Gansu Academy of Medical Science, Lanzhou, 730050, P. R. China; |
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Abstract: | Two new myricetin glycosides, myricetin-3-O-(6″-O-E-p-coumaroyl)-α-D-glucocopyranoside (1) and 3′,5′-di-O-methylmyricetin-3-O-(6″-O-acetyl)-α-D-glucopyranoside (2), and three known flavonoids, myricetin (3), cedrin (4), and 2R,3R-dihydromyricetin (5), were isolated from the pine needles of Cedrus deodara. Their structures were elucidated on the basis of extensive spectroscopic
analysis and chemical evidence. |
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Keywords: | |
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