TRITERPENES FROM MAYTENUS-CANARIENSIS AND SYNTHESIS OF A DERIVATIVE FROM BETULIN

被引:24
作者
GONZALEZ, AG
JIMENEZ, IA
RAVELO, AG
机构
[1] Instituto Universitario de Bio-Orgánica C.P.N.O. Antonio González, Universidad de La Laguna, 38206 Tenerife, Canary Islands
关键词
MAYTENUS-CANARIENSIS; CELASTRACEAE; LUPANS; BETULIN; CHEMICAL CORRELATIONS;
D O I
10.1016/0031-9422(92)80365-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
The new triterpenes 3-beta,28,30-lup-20(29)ene-triol and 28,30-dihydroxy-lup-20(29)-en-3-one have been isolated from Maytenus canariensis and their structures determined by means of spectral studies and chemical correlations. A derivative of the first triterpene has been partially synthesized from betulin [3-beta,28-lup-20(29)ene-diol].
引用
收藏
页码:2069 / 2072
页数:4
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