Enantiomer separation by open-tubular liquid chromatography and electrochromatography in cellulose-coated capillaries

被引:92
作者
Francotte, E
Jung, M
机构
[1] Ciba, Pharmaceutical Research, K-122.P.25
关键词
open-tubular liquid chromatography; capillary electrochromatography and electrophoresis; cellulose derivatives; chiral stationary phase (CSP); enantiomer separation;
D O I
10.1007/BF02290286
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The feasibility of enantiomer separations by normal-phase and reversed-phase open-tubular liquid chromatography as well as by capillary electrochromatography in 50 mu m i.d. fused silica capillaries coated with cellulose derivatives is demonstrated for a number of chiral pharmaceuticals. The excellent enantioselectivity of 3,5-dimethylphenylcarbamoyl cellulose and para-methylbenzoyl cellulose has been transferred from HPLC to a miniaturized, open-tubular system. A comparison of HPLC, OTLC and CEC is made and the influence of retention and temperature on efficiency, selectivity and resolution is discussed.
引用
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页码:521 / 527
页数:7
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