rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
7
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pubmed:dateCreated |
2008-5-28
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pubmed:abstractText |
Four dendrimers were synthesized on aminopropyl-modified silica gel using methyl acrylate and ethylene diamine as building blocks by divergent method. Four generations of chiral stationary phases (CSPs) were prepared by coupling of L-2-(p-toluenesulfonamido)-3-phenylpropionyl chloride to corresponding dendrimers. The derivatives prepared on silica gel were characterized by FT-IR, (1)H NMR, and elemental analysis. The selector loadings of these four generations of CSPs generally showed a decrease tendency with the increase of generation numbers of dendrimers. The enantioseparation properties of these CSPs were preliminarily investigated by high-performance liquid chromatography. The CSP derived from the three-generation dendrimer exhibited the best enantioseparation capability. Effects of the mobile phase composition and molecular structures of racemic mixtures on enantioseparation were further studied.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
Jul
|
pubmed:issn |
1520-636X
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pubmed:author |
|
pubmed:copyrightInfo |
Copyright 2008 Wiley-Liss, Inc.
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pubmed:issnType |
Electronic
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pubmed:volume |
20
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
846-55
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:18381735-Chromatography, High Pressure Liquid,
pubmed-meshheading:18381735-Dendrimers,
pubmed-meshheading:18381735-Ethylenediamines,
pubmed-meshheading:18381735-Indicators and Reagents,
pubmed-meshheading:18381735-Magnetic Resonance Spectroscopy,
pubmed-meshheading:18381735-Molecular Structure,
pubmed-meshheading:18381735-Phenylalanine,
pubmed-meshheading:18381735-Silica Gel,
pubmed-meshheading:18381735-Silicon Dioxide,
pubmed-meshheading:18381735-Spectroscopy, Fourier Transform Infrared,
pubmed-meshheading:18381735-Stereoisomerism,
pubmed-meshheading:18381735-Sulfonamides
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pubmed:year |
2008
|
pubmed:articleTitle |
Synthesis of dendritic stationary phases with surface-bonded L-phenylalanine derivate as chiral selector and their evaluation in HPLC resolution of racemic compounds.
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pubmed:affiliation |
College of Chemistry and Molecular Sciences, Wuhan University, Wuhan, Hubei Province, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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