中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Separation of enantiomers of drugs by capillary electrophoresis with permethyl-gamma-cyclodextrin as chiral solvating agent

文献类型:期刊论文

作者Koppenhoefer, B; Jakob, A; Zhu, XF; Lin, BC
刊名hrc-journal of high resolution chromatography
出版日期2000-06-01
卷号23期号:6页码:413-429
关键词capillary electrophoresis enantiomer separation chiral drugs TM-gamma-cyclodextrin
英文摘要high-throughput screening is a promising new approach in analytical chemistry. within the framework of an extended screening program (the german-chinese drug screening program), the enantioseparation of 86 drugs was investigated by capillary zone electrophoresis in the presence of the chiral solvating agent (csa) octakis-(2,3,6-tri-o-methyl)-gamma-cyclodextrin (tm-gamma-cd). by this means, 15 drugs could be separated into enantiomeric pairs. approximate measures for the degree of interaction (migration retardation factor, r-m) and for the degree of enantiomer recognition (migration separation factors, alpha(m)) revealed intriguing patterns that were compared with those found for native gamma-cyclodextrin (gamma-cd). although there is a distinct influence of the analyte structure on the electrophoretic data, interpretation remains difficult. most remarkably, permethylation of gamma-cd leads neither to a higher affinity nor to better chiral recognition, in contrast to the findings with alpha-cd.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, analytical
研究领域[WOS]chemistry
关键词[WOS]hydroxypropyl-beta-cyclodextrin ; zone electrophoresis ; basic drugs ; electrokinetic chromatography ; alpha-cyclodextrin ; amino-alcohols ; resolution ; parameters ; additives ; phase
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000088042800002
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/84003]  
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.Univ Tubingen, Inst Organ Chem, D-72074 Tubingen, Germany
2.Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Koppenhoefer, B,Jakob, A,Zhu, XF,et al. Separation of enantiomers of drugs by capillary electrophoresis with permethyl-gamma-cyclodextrin as chiral solvating agent[J]. hrc-journal of high resolution chromatography,2000,23(6):413-429.
APA Koppenhoefer, B,Jakob, A,Zhu, XF,&Lin, BC.(2000).Separation of enantiomers of drugs by capillary electrophoresis with permethyl-gamma-cyclodextrin as chiral solvating agent.hrc-journal of high resolution chromatography,23(6),413-429.
MLA Koppenhoefer, B,et al."Separation of enantiomers of drugs by capillary electrophoresis with permethyl-gamma-cyclodextrin as chiral solvating agent".hrc-journal of high resolution chromatography 23.6(2000):413-429.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。