Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2008-5-28
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
1520-636X
pubmed:author
pubmed:copyrightInfo
Copyright 2008 Wiley-Liss, Inc.
pubmed:issnType
Electronic
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
846-55
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
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.
pubmed:affiliation
College of Chemistry and Molecular Sciences, Wuhan University, Wuhan, Hubei Province, China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't