Abstract
A new sweet dihydrochalcone-glucoside, trilobatin 2"-acetate (1), was isolated from the leaves of Lithocarpus pachyphyllus, together with phlorizin and trilobatin. The structures were established by spectroscopic methods, including one- and two-dimensional NMR (COSY, HMQC and HMBC).
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Chalcone / analogs & derivatives*
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Chalcone / chemistry*
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Chalcone / isolation & purification
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Chalcone / pharmacology
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Chalcones
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Fagaceae / chemistry*
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Glucosides / chemistry*
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Glucosides / isolation & purification
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Glucosides / pharmacology
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Magnetic Resonance Spectroscopy
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Plant Extracts / chemistry
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Plant Extracts / isolation & purification
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Plant Leaves / chemistry
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Spectrometry, Mass, Fast Atom Bombardment
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Sweetening Agents / chemistry*
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Sweetening Agents / isolation & purification
Substances
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Chalcones
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Glucosides
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Plant Extracts
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Sweetening Agents
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Chalcone
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dihydrochalcone