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粗根老鹳草化学成分的研究
被引:18
作者:
雷海民
魏露雪
林文翰
机构:
[1] 北京医科大学天然药物及仿生药物国家重点实验室!北京
[2] 北京中医药大学!北京
来源:
关键词:
粗根老鹳草;
没食子酸甲酯;
槲皮素;
杨梅素;
D O I:
10.16438/j.0513-4870.2000.01.018
中图分类号:
R284 [中药化学];
学科分类号:
1008 ;
摘要:
AIM: To investigate the chemical constituents of Geranium dahuricum DC. METHODS: Components were separated by means of solvent extraction and chromatography on Toyopeal and Sephadex LH20, The structures were determined by spectral analysis and chemical evidences. RESULTS: Five compounds were obtained and elucidated as methyl 3 O (β D glucopyranosyl) gallate (I), methyl 3 O [β D (6′ O galloyl) glucopyranosyl] gallate (II), quercetin 3 O β D galactopyranoside (III), myricetin 3 O β D galactopyranoside (IV), myricetin 3 O α L rhamnopyranoside (V). CONCLUSION: These compounds were separated from this plant for the first time, where I and II were new natural products.
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页码:67 / 69
页数:3
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