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![]() ![]() ![]() ![]() |
刊名 | Journal of Separation Science
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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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