Abstract
A new resveratrol tetramer, named diptoindonesin E, was isolated from the acetone extract of the tree bark of Dipterocarpus hasseltii, together with five known resveratrol oligomers (-)-epsilon-viniferin, laevifonol, (-)-alpha-viniferin, vaticanol B, (-)-hopeaphenol, and a coumarin, scopoletin. The structures of these compounds were determined from spectroscopic evidence. Cytotoxicity test of the isolated compounds showed that hopeaphenol strongly inhibited murine leukemia P-388 cells.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Animals
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Antineoplastic Agents, Phytogenic / administration & dosage
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Antineoplastic Agents, Phytogenic / pharmacology*
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Antineoplastic Agents, Phytogenic / therapeutic use
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Cell Line, Tumor / drug effects
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Ericales*
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Mice
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Phytotherapy*
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Plant Bark
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Plant Extracts / administration & dosage
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Plant Extracts / chemistry
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Plant Extracts / pharmacology*
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Plant Extracts / therapeutic use
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Resveratrol
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Stilbenes / administration & dosage
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Stilbenes / chemistry
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Stilbenes / pharmacology*
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Stilbenes / therapeutic use
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Structure-Activity Relationship
Substances
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Antineoplastic Agents, Phytogenic
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Plant Extracts
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Stilbenes
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diptoindonesin E
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Resveratrol