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紫花地丁化学成分研究
引用本文:黄霁秋,杨敬芝,薛清春,于磊,张东明.紫花地丁化学成分研究[J].中国中药杂志,2009,34(9):1114.
作者姓名:黄霁秋  杨敬芝  薛清春  于磊  张东明
作者单位:中国医学科学院,北京协和医学院,药物研究所,中草药物质基础与利用教育部重点实验室,北京,100050
摘    要:目的:对紫花地丁的化学成分进行分离和鉴定.方法:采用正相、反相、凝胶柱色谱和高效液相制备方法进行分离纯化,利用波谱数据和理化常数鉴定化合物的结构.结果:从其乙醇提取物中分离鉴定了7个化合物,分别为七叶内酯(es-culetin,1),异莨菪亭(isoscopoletin,2),6-hydroxymethyl-3-pyridinol(3),5,5'-bi(6,7-dihydroxycoumarin,4),6,6',7,7'-tetra-hydroxv-5,8,-bicoumarin(5),loliolide(6),dehydrololiolide(7).结论:化合物2-7均为首次从该植物中分离得到.

关 键 词:紫花地丁  化学成分

Studies on chemical constituents from herbs of Viola yedoensis
HUANG Ji-Qiu,Yang-Jing-Zhi,Xue-Qing-Chun,Xu-Lei,Zhang-Dong-Meng-.Studies on chemical constituents from herbs of Viola yedoensis[J].China Journal of Chinese Materia Medica,2009,34(9):1114.
Authors:HUANG Ji-Qiu  Yang-Jing-Zhi  Xue-Qing-Chun  Xu-Lei  Zhang-Dong-Meng-
Institution:Key Laboratory of Bioactive Substances and Resources Utilization of Chinese Herb Medicine Ministery of Education,
Instituent of Materia Medica, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100050, China
Abstract:

Objective: To study the chemical constituents of the whole plant of Viola yedoensis.  Method: The compounds were isolated by various chromatographic techniques and their structures were elucidated by their physicochemical properties and the analysis of their spectral data.  Result: Seven compounds were isolated and identified as esculetin (1), isoscopoletin (2), 6-hydroxymethyl-3-pyridinol (3), 5,5 -bi (6,7-dihydroxycoumarin) (4), 6,6,7,7-tetrahydroxy-5,8-bicoumarin (5), loliolide (6), dehydrololiolide (7).  Conclusion: Compounds 2-7 were isolated from V. yedoensis for the first time.

Keywords:

Viola yedoensis  chemical constituents

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