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
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