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pubmed:abstractText |
The new isoprenylated tetrahydroxyxanthone, 2,3,6,8-tetrahydroxy-1-(3-methylbut-2-enyl)-5-(2-methylbut-3-en-2-yl)-9H-xanthen-9-one (1), was isolated from the root bark of Cudrania tricuspidata together with macluraxanthone B (2) and cudraxanthone L (3), which were fully characterized by NMR spectroscopic and X-ray crystallographic analyses.
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pubmed:affiliation |
Department of Agricultural Chemistry, Division of Applied Life Science (BK21 program), The Research Institute of Natural Science, Gyeongsang National University, RAIRC, Jinju 660-701, Korea.
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