Steroidal glucosides from leaves of Cordyline stricta

被引:33
作者
Mimaki, Y
Takaashi, Y
Kuroda, M
Sashida, Y
机构
[1] School of Pharmacy, Tokyo Univ. of Pharm. and Life Sci., Hachioji, Tokyo 192-03
关键词
Cordyline stricta; Agavaceae; leaves; steroidal glucosides; steroidal saponins; spirostanol saponins; furostanol saponins; pregnane glucoside;
D O I
10.1016/S0031-9422(97)00109-X
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
A phytochemical study on the leaves of Cordyline stricta yielded four new spirostanol saponins, three new furostanol saponins and a new pregnane glucoside. The structures were determined by detailed analysis of their H-1 and C-13 NMR spectra, acid-catalysed hydrolysis and by comparison with spectral data of known compounds. Each of the isolated steroidal compounds contained a 3 alpha-hydroxyl group bearing a glucose as the common structural feature. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1229 / 1234
页数:6
相关论文
共 16 条