EXTRACTIVES FROM GUTTIFERAE .14. STRUCTURES OF 7 XANTHONES FROM HEARTWOOD OF MAMMEA AFRICANA L

被引:24
作者
CARPENTE.I
LOCKSLEY, HD
SCHEINMA.F
机构
[1] Department of Chemistry and Applied Chemistry, University of Salford
来源
JOURNAL OF THE CHEMICAL SOCIETY C-ORGANIC | 1969年 / 18期
关键词
D O I
10.1039/j39690002421
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
From the heartwood of Mammea africana L 5-hydroxy-l-methoxyxanthone, 1,5- and 1,7-dihydroxyxanthones, 1,5,6- and 1,6,7-trihydroxyxanthones and 1,3,6,7-tetrahydroxyxanthone have been isolated and 1,3,5,6-tetrahydroxyxanthone has been identified. The biogenetic implication of the co-occurrence of these metabolites is discussed.
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页码:2421 / &
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