A SPIROSTANOL GLYCOSIDE FROM CESTRUM-NOCTURNUM

被引:23
作者
AHMAD, VU [1 ]
BAQAI, FT [1 ]
FATIMA, I [1 ]
AHMAD, R [1 ]
机构
[1] QUAID E AZAM UNIV,DEPT CHEM,ISLAMABAD 44000,PAKISTAN
关键词
CESTRUM-NOCTURNUM; SOLANACEAE; SAPONINS; SPIROSTANOL GLYCOSIDE; NOCTURNOSIDE-A; YUCCAGENIN;
D O I
10.1016/S0031-9422(00)98252-9
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 new steroidal saponin named nocturnoside A has been isolated from the methanolic extract of the fresh leaves of Cestrum nocturnum and has been characterized by C-13 NMR spectroscopy to be 3-O-[beta-D-glucopyranosyl(1 --> 3)-beta-D-glucopyranosyl(1 --> 2)-beta-D-glucopyranosyl{(3 --> 1)-beta-D-xylopyranosyl}(1 --> 4)-beta-D-galactopyranosyl] (25R)-spirost-5-ene-2-alpha,3-beta-diol.
引用
收藏
页码:3057 / 3061
页数:5
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