CYCLOARTANE-TYPE SAPOGENINS AND THEIR GLYCOSIDES FROM CURCULIGO-ORCHIOIDES

被引:41
|
作者
XU, JP [1 ]
XU, RS [1 ]
机构
[1] ACAD SINICA,SHANGHAI INST MAT MED,SHANGHAI 200031,PEOPLES R CHINA
关键词
CURCULIGO-ORCHIOIDES; HYPOXIDACEAE; CURCULIGENIN-B AND CURCULIGENIN-C; CURCULIGOSAPONIN K CURCULIGOSAPONIN-L AND CURCULIGOSAPONIN-M;
D O I
10.1016/0031-9422(92)83298-D
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
Several new cycloartane glycosides were isolated from rhizomes of Curculigo orchioides. Among them, two new triterpenoidal sapogenins named curculigenin B and C, which are common to three saponins, were formulated as (24S)-3-beta,11-alpha,16-beta,24-tetrahydroxycycloartane and 3-beta,11-alpha,16-beta-trihydroxycycloartane-24(25)-en, respectively, by H-1, C-13 NMR, 2D NMR analysis and chemical evidence. The structures of curculigosaponin K, L and M were elucidated on the basis of chemical methods and spectral data.
引用
收藏
页码:2455 / 2458
页数:4
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