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Chinese Academy of Sciences Institutional Repositories Grid
Preparation and characterization of hydrophilic hybrid monoliths via thiol-ene click polymerization and their applications in chromatographic analysis and glycopeptides enrichment

文献类型:期刊论文

作者Bai, Jingyao1,2; Liu, Zhongshan1; Wang, Hongwei1; You, Xin1; Ou, Junjie1; Shen, Yehua2; Ye, Mingliang1
刊名JOURNAL OF CHROMATOGRAPHY A
出版日期2017-05-19
卷号1498页码:37-45
关键词Thiol-ene Hybrid Monolith Hydrophilic Capillary Liquid Chromatography Glycopeptides Enrichment
DOI10.1016/j.chroma.2016.12.031
英文摘要A macroporous hydrophilic organic-silica hybrid monolithic column was synthesized via photoinitiated thiol-ene click polymerization reaction of 1-thioglycerol-modified polyhedral oligomeric vinylsilsesquioxane (vinyIPOSS) and dithiothreitol (OTT) in a binary porogenic system consisting of tetrahydrofuran (THF) and dodecanol. 1-Thioglycerol was used to modify vinyIPOSS in order to form a precursor with good solubility in the binary porogenic system. The influences of both the ratio of 1-thioglycerol/vinylPOSS and the porogenic solvents on the morphology and permeability of hybrid monoliths were studied in detail. The physical properties of hybrid monolith were characterized by scanning electron microscopy (SEM), Fourier transform infrared (FT-IR) spectroscopy and nitrogen adsorption/desorption measurement. The chromatographic performance was evaluated by separation of neutral polar compounds in capillary liquid chromatography (cLC). The resulting column possessed homogeneous macroporous structure and showed hydrophilic interaction liquid chromatography (HILIC) separation mechanism with high efficiency of 65,000 N m(-1) for formamide. Ultimately, the hybrid matrix was grafted with hydrazine groups and then exhibited the ability of glycopeptides enrichment. (C) 2016 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000401043000006
源URL[http://cas-ir.dicp.ac.cn/handle/321008/152295]  
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.Chinese Acad Sci, Dalian Inst Chem Phys, Key Lab Separat Sci Analyt Chem, Dalian 116023, Peoples R China
2.Northwest Univ, Coll Chem & Mat Sci,Key Lab Yulin Desert Plants R, Shaanxi Alcohol Ether & Biomass Energy Engn Res C, Key Lab Synthet & Nat Funct Mol Chem,Minist Educ, Xian 710069, Peoples R China
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GB/T 7714
Bai, Jingyao,Liu, Zhongshan,Wang, Hongwei,et al. Preparation and characterization of hydrophilic hybrid monoliths via thiol-ene click polymerization and their applications in chromatographic analysis and glycopeptides enrichment[J]. JOURNAL OF CHROMATOGRAPHY A,2017,1498:37-45.
APA Bai, Jingyao.,Liu, Zhongshan.,Wang, Hongwei.,You, Xin.,Ou, Junjie.,...&Ye, Mingliang.(2017).Preparation and characterization of hydrophilic hybrid monoliths via thiol-ene click polymerization and their applications in chromatographic analysis and glycopeptides enrichment.JOURNAL OF CHROMATOGRAPHY A,1498,37-45.
MLA Bai, Jingyao,et al."Preparation and characterization of hydrophilic hybrid monoliths via thiol-ene click polymerization and their applications in chromatographic analysis and glycopeptides enrichment".JOURNAL OF CHROMATOGRAPHY A 1498(2017):37-45.

入库方式: OAI收割

来源:大连化学物理研究所

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