中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
"Click dipeptide": A novel stationary phase applied in two-dimensional liquid chromatography

文献类型:期刊论文

作者Xue, Meiyun1; Huang, Hongxue1; Ke, Yanxiong1; Chu, Changhu1; Jin, Yu1; Liang, Xinmiao1,2
刊名journal of chromatography a
出版日期2009-12-04
卷号1216期号:49页码:8623-8629
关键词Click dipeptide stationary phase alpha-Azido L-phenylglycine dipeptide Orthogonality 2D-RP/RPLC Complex sample
英文摘要2d-hplc is an important technique for the separation of complex samples. developing new types of stationary phases is of great interest to construct 2d-lc systems with high orthogonality. in this study, a novel stationary phase-click dipeptide (l-phenylglycine dipeptide) was prepared by immobilization of alpha-azido l-phenylglycine dipeptide on alkyne-silica via click chemistry. in the preparation of this new material, an efficient, inexpensive and shelf-stable diazo transfer reagent (imidazole-1-sulfonyl azide hydrochloride) was utilized to transfer the amino group of l-phenylglycine to corresponding azido group under mild conditions. the click dipeptide thus prepared was confirmed by ft-ir, solid state cp/mas (13)c nmr and elemental analysis. the click dipeptide packing showed high orthogonality with c18, which reached 63.5%. an off-line 2d-rp/rplc system was developed to analyze a traditional chinese medicine (tcm)-rheum palmatum l. the results showed high orthogonality between click dipeptide and c18 as well as great separating power in the practical separation of complex samples. (c) 2009 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]isolated protein-fragments ; reversed-phase ; oligo(ethylene glycol) ; hplc system ; silica-gel ; separation ; chemistry ; peptides ; efficient ; columns
收录类别SCI
语种英语
WOS记录号WOS:000272089200008
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141551]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.E China Univ Sci & Technol, Sch Pharm, Minist Educ, Engn Res Ctr Pharmaceut Proc Chem, Shanghai 200237, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Xue, Meiyun,Huang, Hongxue,Ke, Yanxiong,et al. "Click dipeptide": A novel stationary phase applied in two-dimensional liquid chromatography[J]. journal of chromatography a,2009,1216(49):8623-8629.
APA Xue, Meiyun,Huang, Hongxue,Ke, Yanxiong,Chu, Changhu,Jin, Yu,&Liang, Xinmiao.(2009)."Click dipeptide": A novel stationary phase applied in two-dimensional liquid chromatography.journal of chromatography a,1216(49),8623-8629.
MLA Xue, Meiyun,et al.""Click dipeptide": A novel stationary phase applied in two-dimensional liquid chromatography".journal of chromatography a 1216.49(2009):8623-8629.

入库方式: OAI收割

来源:大连化学物理研究所

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