INFLUENCE OF COUNTERION INCLUSION COMPLEXATION ON THE QUALITY OF CYCLODEXTRIN-SUPPORTED SEPARATIONS IN ISOTACHOPHORESIS

被引:16
作者
JELINEK, I
SNOPEK, J
SMOLKOVAKEULEMANSOVA, E
机构
[1] CHARLES UNIV, DEPT ANALYT CHEM, ALBERTOV 2030, CS-12840 PRAGUE 2, CZECHOSLOVAKIA
[2] RES INST PHARM & BIOCHEM, CS-13060 PRAGUE 3, CZECHOSLOVAKIA
来源
JOURNAL OF CHROMATOGRAPHY | 1991年 / 557卷 / 1-2期
关键词
D O I
10.1016/S0021-9673(01)87134-X
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The effect of counter-ion inclusion complex formation on the separation efficiency in electrolyte systems modified with beta-cyclodextrin and its methyl derivatives was studied. On the basis of the analysis of complex-forming equilibria established in the sample mixed zone, it was concluded that an increasing stability of the counter-ion inclusion complex results n a decreased efficiency of the separation process. This was verified experimentally on the set of eleven aliphatic and aromatic acids used as counter-ions in slightly acidic cationic electrolyte systems.
引用
收藏
页码:215 / 226
页数:12
相关论文
共 15 条
  • [1] GUARINO A, 1984, INCLUSION COMPOUNDS, V3, P156
  • [2] TABLE OF ISOTACHOPHORETIC INDEXES .1. SIMULATED QUALITATIVE AND QUANTITATIVE INDEXES OF 287 ANIONIC SUBSTANCES IN THE RANGE PH 3-10
    HIROKAWA, T
    NISHINO, M
    AOKI, N
    KISO, Y
    SAWAMOTO, Y
    YAGI, T
    AKIYAMA, J
    [J]. JOURNAL OF CHROMATOGRAPHY, 1983, 271 (02): : D1 - D106
  • [3] USE OF CYCLODEXTRINS IN ISOTACHOPHORESIS .1. EFFECT OF CYCLODEXTRIN ON THE ISOTACHOPHORETIC SEPARATION OF RELATED PENICILLINS
    JELINEK, I
    SNOPEK, J
    SMOLKOVAKEULEMANSOVA, E
    [J]. JOURNAL OF CHROMATOGRAPHY, 1987, 405 : 379 - 384
  • [4] USE OF CYCLODEXTRINS IN ISOTACHOPHORESIS .5. THE SEPARATION OF KETOTIFEN AND ITS POLAR INTERMEDIATE ENANTIOMERS
    JELINEK, I
    SNOPEK, J
    SMOLKOVAKEULEMANSOVA, E
    [J]. JOURNAL OF CHROMATOGRAPHY, 1988, 439 (02): : 386 - 392
  • [5] CONCEPT OF EFFECTIVE AND NON-EFFECTIVE INCLUSION COMPLEX-FORMATION IN ISOTACHOPHORESIS
    JELINEK, I
    SNOPEK, J
    DIAN, J
    SMOLKOVAKEULEMANSOVA, E
    [J]. JOURNAL OF CHROMATOGRAPHY, 1989, 470 (01): : 113 - 121
  • [6] USE OF CYCLODEXTRINS IN ISOTACHOPHORESIS .3. PURITY CONTROL OF NAFTIDROFURYL HYDROGENOXALATE AND SOME OF ITS SYNTHESIS INTERMEDIATES
    JELINEK, I
    DOHNAL, J
    SNOPEK, J
    SMOLKOVAKEULEMANSOVA, E
    [J]. JOURNAL OF CHROMATOGRAPHY, 1988, 435 (03): : 496 - 500
  • [7] JELINEK I, 1989, J CHROMATOGR, V464, P139
  • [8] SMOLKOVAKEULEMA.E, 1987, CYCLODEXTRINS THEIR, P259
  • [9] SMOLKOVAKEULEMA.E, 1990, 5 INT S CYCL, P617
  • [10] CYCLODEXTRINS AS STATIONARY PHASES IN CHROMATOGRAPHY
    SMOLKOVAKEULEMANSOVA, E
    [J]. JOURNAL OF CHROMATOGRAPHY, 1982, 251 (01): : 17 - 34