Iridoids and flavones from Gentiana depressa

被引:25
作者
Chulia, AJ
Vercauteren, J
Mariotte, AM
机构
[1] UNIV BORDEAUX 2,LAB PHARMACOGNOSIE UFR SCI PHARMACEUT,F-33076 BORDEAUX,FRANCE
[2] UNIV GRENOBLE 1,UFR PHARM,LAB PHARMACOGNOSIE,F-38706 LA TRONCHE,FRANCE
关键词
Gentiana depressa; Gentianaceae; iridoid; secoiridoid; bis-iridoid glucoside; C-glucosylflavones; loganin; depressine; 3''-glucosyl depresteroside; isoscoparin; 2''-glucosyl isovitexin; 2''-glucosyl isoorientin;
D O I
10.1016/0031-9422(95)00900-0
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 dried aerial parts of Gentiana depressa were found to contain the known flavones, isoscoparin, 2''-glucosyl isovitexin and 2''-glucosyl isoorientin, the known iridoid loganin,:and two new iridoid glucosides: 3''-glucosyl depresteroside and depressine. The last two compounds were characterized at 7-[7-(3-beta-glucopyranosyloxy-2-hydroxy-benzoyl)-loganoyl] secologanol and 7-(3-beta-glucopyranosyloxy-2-hydroxy-benzoyl) secologanol, respectively, by spectroscopy and chemical transformations.
引用
收藏
页码:139 / 143
页数:5
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