Chiral separation of sympathomimetics and β-blockers by ligand-exchange CE using Cu(II) complexes of L-tartaric acid and L-threonine as chiral selectors

被引:36
作者
Hoedl, Heike [1 ]
Krainer, Axel [1 ]
Holzmueller, Katja [1 ]
Koidl, Julia [1 ]
Schmid, Martin G. [1 ]
Guebitz, Gerald [1 ]
机构
[1] Karl Franzens Univ Graz, Inst Pharmaceut Sci, Dept Pharmaceut Chem, A-8010 Graz, Austria
关键词
CE; enantiomer separation; ligand exchange; sympathomimetics; beta-blockers;
D O I
10.1002/elps.200600825
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
This paper deals with the use of Cu(II) complexes Of L-tartaric acid or L-threonine as selectors for the chiral separation of drugs containing amino alcohol structure by ligand-exchange CE. Using Cu(II) ions as a complexing agent, a series of sympathomimetics and beta-blockers were resolved. It was found that the resolution strongly depends on selector concentration and pH. The optimum pH for complexation was 12.
引用
收藏
页码:2675 / 2682
页数:8
相关论文
共 18 条
[1]   LIGAND-EXCHANGE CHROMATOGRAPHY OF AMINO-ALCOHOLS - USE OF SCHIFF-BASES IN ENANTIOMER RESOLUTION [J].
GELBER, LR ;
KARGER, BL ;
NEUMEYER, JL ;
FEIBUSH, B .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (25) :7729-7734
[2]   RESOLUTION OF THE ENANTIOMERS OF DRUGS CONTAINING AMINO ALCOHOL STRUCTURE AFTER DERIVATIZATION WITH BROMOACETIC ACID [J].
GUBITZ, G ;
PIERER, B ;
WENDELIN, W .
CHIRALITY, 1992, 4 (05) :333-337
[3]  
GUBITZ G, 2006, CHIRAL SEPARATION TE, P155
[4]  
KICINSKI HG, 1985, J ANAL CHEM+, V320, P51
[5]  
Kodama S, 2001, ELECTROPHORESIS, V22, P3286, DOI 10.1002/1522-2683(200109)22:15<3286::AID-ELPS3286>3.0.CO
[6]  
2-J
[7]   RESOLUTION OF CHIRAL AMINES BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY OF THEIR MIXED CHELATE COMPLEXES WITH CU(II)-L-PROLINE [J].
LAM, S ;
MALIKIN, G .
JOURNAL OF CHROMATOGRAPHY, 1986, 368 (02) :413-422
[8]   CHROMATOGRAPHIC RESOLUTION OF AMINO-ACIDS USING TARTARIC ACID MONO-N-OCTYLAMIDE AS MOBILE PHASE ADDITIVE [J].
LINDNER, WF ;
HIRSCHBOCK, I .
JOURNAL OF LIQUID CHROMATOGRAPHY, 1986, 9 (2-3) :551-571
[9]   DIRECT SEPARATION OF ENANTIOMERS BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ON A NEW CHIRAL LIGAND-EXCHANGE PHASE [J].
OI, N ;
KITAHARA, H ;
KIRA, R .
JOURNAL OF CHROMATOGRAPHY, 1992, 592 (1-2) :291-296
[10]   Chiral ligand-exchange capillary electrophoresis [J].
Schmid, MG ;
Grobuschek, N ;
Lecnik, O ;
Gübitz, G .
JOURNAL OF BIOCHEMICAL AND BIOPHYSICAL METHODS, 2001, 48 (02) :143-154