Trriterpene glycosides of Astragalus and their genins LIX.: Structure of cyclocanthoside F

被引:9
作者
Agzamova, MA [1 ]
Isaev, MI [1 ]
机构
[1] Uzbek Acad Sci, Inst Chem Plant Subst, Tashkent 700135, Uzbekistan
关键词
D O I
10.1007/BF02234853
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The structure of a new cycloartane glycoside, cyclocanthoside F, has been established on the basis of spectral characteristics as 20R,25-epwoxy-24S-cycloartane-3 beta,6a,16 beta,24-tetraol 3-O-[O-beta-D-gtucopyranosyl-(1-2)-beta-Dxylopyranoside] 6-O-beta-D-glucopyranoside. The possibility in principle of using the beta-effects of glycosylation and C-13 NMR spectroscopy for determining a glycosyl substituent at C-6 of a cycloartane has been demonstrated.
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页码:314 / 319
页数:6
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