中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Three-phase solvent systems for the comprehensive separation of a wide variety of compounds from Dicranostigma leptopodum by high-speed counter-current chromatography

文献类型:期刊论文

作者Liu YJ(刘言娟)1,2,3; Chen, Xiaofen4; Liu JX(柳军玺)1,2; Di DL(邸多隆)1,2; Di DL(邸多隆)
刊名Journal of Separation Science
出版日期2015
卷号38期号:12页码:2038-2045
关键词Dicranostigma leptopodum High-speed counter-current chromatography Solvent systems
ISSN号1615-9306
通讯作者邸多隆
英文摘要

A three-phase solvent system was efficiently applied for high-speed counter-current chromatography to separate secondary metabolites with a wide range of hydrophobicity in Dicranostigma leptopodum. The three-phase solvent system of n-hexane/methyl tert-butyl ether/acetonitrile/0.5% triethylamine (2:2:3:2, v/v/v/v) was selected for high-speed counter-current chromatography separation. The separation was initiated by filling the column with a mixture of intermediate phase and lower phase as a stationary phase followed by elution with upper phase to separate the hydrophobic compounds. Then the mobile phase was switched to the intermediate phase to elute the moderately hydrophobic compounds, and finally the polar compounds still retained in the column were fractionated by eluting the column with the lower phase. In this research, 12 peaks were eluted out in one-step operation within 110 min, among them, eight compounds with acceptable purity were obtained and identified. The purities of β-sitosterol, protopine, allocryptopine, isocorydione, isocorydine, coptisine, berberrubine, and berberine were 94.7, 96.5, 97.9, 86.6, 98.9, 97.6, 95.7, and 92.8%, respectively.

学科主题分析化学与药物化学
收录类别SCI
资助信息the National Natural Science Foundation of China (NSFC No. 20775083;21175142);Open Fund of Key Laboratory of Chemistry of Northwestern Plant Resources of the Chinese Academy of Sciences (No. CNPR-2011kfkt-02)
语种英语
WOS记录号WOS:000356441600005
源URL[http://210.77.64.217/handle/362003/18334]  
专题兰州化学物理研究所_中科院西北特色植物资源化学重点实验室/甘肃省天然药物重点实验室
通讯作者Di DL(邸多隆)
作者单位1.Chinese Acad Sci, Key Lab Chem Northwestern Plant Resources, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Key Lab Nat Med Gansu Prov, Lanzhou Inst Chem Phys, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China
4.Lanzhou Univ, Anal & Testing Ctr, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Liu YJ,Chen, Xiaofen,Liu JX,et al. Three-phase solvent systems for the comprehensive separation of a wide variety of compounds from Dicranostigma leptopodum by high-speed counter-current chromatography[J]. Journal of Separation Science,2015,38(12):2038-2045.
APA Liu YJ,Chen, Xiaofen,Liu JX,Di DL,&邸多隆.(2015).Three-phase solvent systems for the comprehensive separation of a wide variety of compounds from Dicranostigma leptopodum by high-speed counter-current chromatography.Journal of Separation Science,38(12),2038-2045.
MLA Liu YJ,et al."Three-phase solvent systems for the comprehensive separation of a wide variety of compounds from Dicranostigma leptopodum by high-speed counter-current chromatography".Journal of Separation Science 38.12(2015):2038-2045.

入库方式: OAI收割

来源:兰州化学物理研究所

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