FLAVANOIDS AND TRITERPENOIDS FROM CASSINE-PAPILLOSA AND THE ABSOLUTE-CONFIGURATION OF 11,11-DIMETHYL-1,3,8,10-TETRA-HYDROXY-9-METHOXYPELTOGYNAN

被引:17
作者
DREWES, SE [1 ]
MASHIMBYE, MJ [1 ]
机构
[1] UNIV VENDA, DEPT CHEM, SIBASA, BRAZIL
关键词
CASSINE-PAPILLOSA; CELASTRACEAE; STEM BARK; (+)-6R,13R,11,11-DIMETHYL-1,3,8,10-TETRAHYDROXY-9-METHOXYPELTOGYNAN; (-)-4'-O-METHOXYEPIGALLOCATECHIN; OURATEA PROANTHOCYANIDIN;
D O I
10.1016/0031-9422(93)85252-M
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
From the stem bark of Cassine papillosa (+)-6R,13R-11,11-dimethyl-1,3,8,10-tetrahydroxy-9-methoxy-peltogynan and (-)-4'-O-methoxyepigallocatechin were obtained and their biogenetic relationship established. They were accompanied by ouratea proanthocyanidin, galactitol, tingenone, tingenin B, and three pentacyclic triterpenes, canophyllol, 3-hydroxylupeol and 30-hydroxylup 20(29)-en-3-one.
引用
收藏
页码:1041 / 1044
页数:4
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