Abstract
Phytochemical investigation of an acetone extract of Upuna borneensis (Dipterocarpaceae) resulted in the isolation of two new resveratrol tetramers, upunaphenols O (1) and P (2). The structures were elucidated by spectroscopic analysis including NMR experiments.
MeSH terms
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Benzofurans / chemistry*
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Benzofurans / isolation & purification
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Dipterocarpaceae*
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Magnetic Resonance Spectroscopy
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Models, Molecular
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Molecular Structure
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Plant Extracts / chemistry*
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Plant Stems / chemistry*
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Resveratrol
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Stilbenes / chemistry*
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Stilbenes / isolation & purification*
Substances
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Benzofurans
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Plant Extracts
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Stilbenes
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upunaphenol O
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upunaphenol P
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Resveratrol