Abstract
Two new flavonol glycosides were isolated together with two known glycosides and an ester from the leaves of E. lanceollata Warb. Their structures were characterized by spectroscopic methods.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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China
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Chromatography
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Flavonoids / chemistry
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Flavonoids / isolation & purification*
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Flavonols*
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Glycosides / chemistry
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Glycosides / isolation & purification*
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Magnoliopsida / chemistry*
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Mass Spectrometry
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Nuclear Magnetic Resonance, Biomolecular
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Plant Leaves / chemistry
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Plants, Medicinal / chemistry*
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Quercetin / analogs & derivatives
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Quercetin / chemistry
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Quercetin / isolation & purification*
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Spectrophotometry, Infrared
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Spectrophotometry, Ultraviolet
Substances
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Flavonoids
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Flavonols
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Glycosides
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isorhamnetin 3-O-(2''-O-(6'''-O-4-sinapoyl)glucopyranosyl)glucopyranoside
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quercetin 3-O-(2''-O-(6'''-O-4-sinapoyl)glucopyranosyl)glucopyranosyl-7-O-rhamnopyranoside
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Quercetin