A chiral stationary phase with special hydrophobic framework for ligand-exchange chromatography
文献类型:期刊论文
作者 | Shi, Hong Yu; Song, Rui Juan; Fu, Yu; Yao, Na; De Long, Yuan; Bao, Tian |
刊名 | Chinese chemical letters
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出版日期 | 2007-11-01 |
卷号 | 18期号:11页码:1392-1394 |
关键词 | Ligand-exchange chromatography Chiral stationary phase Amino acids Enantionteric resolution |
ISSN号 | 1001-8417 |
DOI | 10.1016/j.cclet.2007.09.016 |
通讯作者 | De long, yuan(ydlong@cioc.ac.cn) |
英文摘要 | A novel chiral stationary phase (csp1) for ligand-exchange chromatography (clec) was prepared by firstly using dimethylchlorosilane as an endcapping reagent for decreasing residual silanol group on the surface of silica gel, and then introducing l-pro as a chiral selector and hydrophobic octyl group to the silica gel surface simultaneously. the enantioseparations of 14 dl-amino acids on csp1 were achieved with the enantioselectivity a ranging from 1.09 to 2.44 and the resolution rs being between 0.8 and 6.3. the chromatographic performances of csp1 with the bonded phase (csp2) prepared using reference method were compared. the results showed that the column efficiency and resolution rs of chiral stationary phase could be improved by using the above modifying method. (c) 2007 yuan de long. published by elsevier b.v. on behalf of chinese chemical society. all rights reserved. |
WOS关键词 | LIQUID-CHROMATOGRAPHY |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000251475500025 |
出版者 | CHINESE CHEMICAL SOC |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2380034 |
专题 | 中国科学院大学 |
通讯作者 | De Long, Yuan |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, Hong Yu,Song, Rui Juan,Fu, Yu,et al. A chiral stationary phase with special hydrophobic framework for ligand-exchange chromatography[J]. Chinese chemical letters,2007,18(11):1392-1394. |
APA | Shi, Hong Yu,Song, Rui Juan,Fu, Yu,Yao, Na,De Long, Yuan,&Bao, Tian.(2007).A chiral stationary phase with special hydrophobic framework for ligand-exchange chromatography.Chinese chemical letters,18(11),1392-1394. |
MLA | Shi, Hong Yu,et al."A chiral stationary phase with special hydrophobic framework for ligand-exchange chromatography".Chinese chemical letters 18.11(2007):1392-1394. |
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来源:中国科学院大学
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