PIPTOCARPHOLS AND OTHER CONSTITUENTS OF CHRYSOLAENA-VERBASCIFOLIA AND LESSINGIANTHUS-RUBRICAULIS

被引:27
作者
BARDON, A [1 ]
MONTANARO, S [1 ]
CATALAN, CAN [1 ]
DIAZ, JG [1 ]
HERZ, W [1 ]
机构
[1] FLORIDA STATE UNIV, DEPT CHEM, TALLAHASSEE, FL 32306 USA
关键词
CHRYSOLAENA-VERBASCIFOLIA; LESSINGIANTHUS-RUBRICAULIS; VERNONIEAE; COMPOSITAE; PIPTOCARPHOLS; HIRSUTINOLIDES; SESQUITERPENE LACTONES; LIGNANS;
D O I
10.1016/S0031-9422(00)90814-8
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
Extraction of the aerial parts of Chrysolaena verbascifolia afforded a number of new piptocarphols (hirsutinolides), two new cadinanolides, two rare lignans and several common plant constituents, while the aerial parts of Lessingianthus rubricaulis furnished a new cadinanolide, vomifoliol and several triterpenes. Structures were established by high resolution NMR spectrometry. The possibility that the isolated sesquiterpene lactones are artefacts formed during the isolation process is discussed.
引用
收藏
页码:253 / 259
页数:7
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