中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of ionic liquids as electrolyte additives on chiral separation of dansylated amino acids by using Zn(II) complex mediated chiral ligand exchange CE

文献类型:期刊论文

作者Zhang, Haizhi1,2; Qi, Li1; Mu, Xiaoyu1,2; Zhou, Xiaoping3; Li, Dan3; Mao, Lanqun1
刊名JOURNAL OF SEPARATION SCIENCE
出版日期2013-03-01
卷号36期号:5页码:886-891
关键词Chiral Ligand Exchange Ce Dansylated Amino Acids Ionic Liquids
ISSN号1615-9306
DOI10.1002/jssc.201200908
英文摘要In this work, investigation of the comparative influence of diverse ionic liquids (ILs) as electrolyte additives on the chiral separation of dansylated amino acids by using Zn(II)-L-arginine complex mediated chiral ligand exchange CE (CLE-CE) was conducted. It has been found that not only the varied substituted group number, but also the alkyl chain length of the substituted group on imidazole ring in the structure of ILs show different influence on chiral separation of the analytes in the CLE-CE system, which could be understood by their direct influence on EOF. Meanwhile, the variation of anion in the structure of ILs displayed remarkably changed performance and the ILs with Cl- showed the most obvious promoting effect on the chiral separation performance. Among the investigated seven ILs, 1-butyl-3-methylimidazolium chloride was validated to be the proper electrolyte additive in the CLE-CE system. Moreover, it has been observed that 1-butyl-3-methylimidazolium chloride also has obvious promotive effect on the labeling performance. The results have demonstrated that the ILs with different structures have important relation to their performance in CLE-CE and to their labeling efficiency in dansylation of the analytes.
语种英语
WOS记录号WOS:000319863600009
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/46427]  
专题中国科学院化学研究所
通讯作者Qi, Li
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Key Lab Analyt Chem Living Biosyst, Inst Chem, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Grad Sch, Beijing, Peoples R China
3.Shantou Univ, Dept Chem, Shantou, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Haizhi,Qi, Li,Mu, Xiaoyu,et al. Influence of ionic liquids as electrolyte additives on chiral separation of dansylated amino acids by using Zn(II) complex mediated chiral ligand exchange CE[J]. JOURNAL OF SEPARATION SCIENCE,2013,36(5):886-891.
APA Zhang, Haizhi,Qi, Li,Mu, Xiaoyu,Zhou, Xiaoping,Li, Dan,&Mao, Lanqun.(2013).Influence of ionic liquids as electrolyte additives on chiral separation of dansylated amino acids by using Zn(II) complex mediated chiral ligand exchange CE.JOURNAL OF SEPARATION SCIENCE,36(5),886-891.
MLA Zhang, Haizhi,et al."Influence of ionic liquids as electrolyte additives on chiral separation of dansylated amino acids by using Zn(II) complex mediated chiral ligand exchange CE".JOURNAL OF SEPARATION SCIENCE 36.5(2013):886-891.

入库方式: OAI收割

来源:化学研究所

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