Abstract
A new glycosylated furanocoumarin, alpha-L-rhamnopyranosyl-(1-->6)-beta-D-glucopyranosyl-bergaptol (1), has been isolated from Dorstenia contrajerva together with three known furanocoumarins, catechin and epicatechin. Their structures were established using high field 2D NMR techniques.
MeSH terms
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Coumarins / chemistry
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Coumarins / isolation & purification*
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Disaccharides / chemistry
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Disaccharides / isolation & purification*
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Flavonoids / chemistry
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Flavonoids / isolation & purification*
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Furans / chemistry
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Furans / isolation & purification*
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Humans
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Magnetic Resonance Spectroscopy
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Plant Extracts / chemistry
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Plant Structures
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Plants, Medicinal*
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Rosales*
Substances
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Coumarins
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Disaccharides
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Flavonoids
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Furans
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Plant Extracts
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rhamnopyranosyl-1-6-glucopyranosylbergaptol