化学学报 ›› 1962, Vol. 28 ›› Issue (6): 365-371. 上一篇    下一篇

论文

Salacia prinoides中结晶成分的研究

黄维垣   

  1. 中国科学院有机化学研究所
  • 投稿日期:1962-03-21 发布日期:2013-06-03

FURTHER CHARACTERIZATION OF THE TWO COMPOUNDS ISOLATED FROM SALACIA PRINOIDES

HUANG WEI-YUAN   

  1. Institute of Organic Chemistry, Academia Sinica
  • Received:1962-03-21 Published:2013-06-03

Heymann等[1]从印度的药用灌木卫矛科(希藤科)的Salacia prinoides (DeCondolle)的根皮中曾经分离得二种结晶成分,名为化合物A和B,其分子式分别为C30H48O3及C30H46O3,初步化学降解研究的结果证明两者均含处于六元碳环上的-CO-CH2-CO-系统,化合物A的第三个氧原子成另一酮基,而化合物B的第三个氧原子刖成为环醚,除此之外两者均不含不饱和键或其他官能团。本文报告化合物B进一步降解的结果并记载化合物A的一些对应衍生物。

Compound B, the major component present in the Indian shrub, Salacia prinoides (DeCondolle), Celastraceae (Hippocrateaceae), was degraded further into a bisdesoxo derivative via dehydration of the known dihydrodesoxo compound followed by catalytic hydrogenation. Oxidative study of the dehydration product indicated that the dehydration was not accompanied by any rearrangement of the carbon skeleton. A couple of analogous derivatives of the other component, compound A, has been prepared. Chromatography on alumina column was shown to be a better and more clear-cut method of separation of the two components. The method was particularly suitable for the purification of Compound A.