A HIGHLY OXYGENATED GERMACRANE FROM ASPILIA-EENII AND CONSTITUENTS FROM OTHER ASPILIA SPECIES

被引:12
作者
GANZER, U [1 ]
JAKUPOVIC, J [1 ]
BOHLMANN, F [1 ]
KING, RM [1 ]
机构
[1] SMITHSONIAN INST, DEPT BOT, WASHINGTON, DC 20560 USA
关键词
ASPILIA SP; COMPOSITAE; KAURANE DERIVATIVES; GERMACRANE DERIVATIVE;
D O I
10.1016/0031-9422(91)83037-L
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
Investigation of 11 Aspilia species afforded several known kaurane derivatives and other diterpenes. From A. eenii a highly oxygenated germacrane bisepoxide was isolated. Comparison of the H-1 NMR data with those of several germacrane derivatives from Senecio and Ligularia species, spin decoupling and NOED led to corrections of the structures of several compounds.
引用
收藏
页码:209 / 212
页数:4
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