Dulxanthones F-H, three new pyranoxanthones from Garcinia dulcis.
Three new pyranoxanthones, dulxanthones F-H (1-3), have been isolated from the leaves of Garcinia dulcis. Their structures have been determined on the basis of extensive NMR studies.
Kosela
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Department of Chemistry, National University of Singapore, Kent Ridge, Singapore 119260.
Hu
L H
LH
Rachmatia
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Hanafi
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M
Sim
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KY
D015394:Molecular Structure; D010946:Plants, Medicinal / Q000737:chemistry*; D013057:Spectrum Analysis; D014970:Xanthines / Q000737:chemistry / Q000302:isolation & purification*
D014970:Xanthines