Tribasic cross-linker molecular imprinted chiral stationary phase
文献类型:期刊论文
作者 | Wang, JF; Zhou, LM; Liu, XL; Wang, QH; Zhu, DQ |
刊名 | chinese journal of analytical chemistry
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出版日期 | 2000-10-01 |
卷号 | 28期号:10页码:1224-1228 |
关键词 | molecular imprinted chiral stationary phase combined functional monomer tribasic crosslinker amino acid derivatives |
英文摘要 | molecular imprinted polymers against n-cbz-l-trp utilizing 2-vp + am as combined functional monomer and trimethylolpropane trimethacrylate (trim) as tribasic cross-linker were prepared and evaluated in hplc mode. comparing with molecular imprinted polymer (mip) utilizing ethylene glycoldimethacrylate (edma) as cross-linker, it was found that mip utilizing trim as cross-linker showed higher cross-link intensity and baseline chiral separation of the template enantiomer was achieved on a shorter column. more functional monomers were used and more template molecules were imprinted in the mip utilizing trim as cross-linker. this could result in more recognition cavities in the polymer and the number of the imprinted cavities in unit weight of chiral stationary phase was greater. so the capacity factor was increased and column capacity was high enough for preparation separation. meanwhile, the higher specific recognition ability of the imprinted cavities to the imprinted molecule and enantiomers alike leads to the higher chiral cross-selectivity because of more ordered arrangement of the tribasic cross-linked mip. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical |
研究领域[WOS] | chemistry |
关键词[WOS] | polymers ; recognition ; resolution |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000165083400008 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138736] ![]() |
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 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116012, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, JF,Zhou, LM,Liu, XL,et al. Tribasic cross-linker molecular imprinted chiral stationary phase[J]. chinese journal of analytical chemistry,2000,28(10):1224-1228. |
APA | Wang, JF,Zhou, LM,Liu, XL,Wang, QH,&Zhu, DQ.(2000).Tribasic cross-linker molecular imprinted chiral stationary phase.chinese journal of analytical chemistry,28(10),1224-1228. |
MLA | Wang, JF,et al."Tribasic cross-linker molecular imprinted chiral stationary phase".chinese journal of analytical chemistry 28.10(2000):1224-1228. |
入库方式: OAI收割
来源:大连化学物理研究所
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