SIMULTANEOUS CHIRAL SEPARATION AND DETERMINATION OF THE OPTICAL PURITY OF NAPROXEN AND METHYL NAPROXEN BY CAPILLARY ELECTROPHORESIS WITH DUAL-CYCLODEXTRIN SYSTEM AS CHIRAL SELECTOR

REFERENCES

• Weseloh , G. , Bartsch , H. and Koenig , W. A. 1995 . Separation of Basic Drugs by Capillary Electrophoresis Using Selectively Modified Cyclodextrins as Chiral Selectors . J. Microcol. Sep. , 7 ( 4 ) : 355 – 363 .
   Google Scholar
• Guttman , A. and Cooke , N. 1994 . Practical Aspects in Chiral Separation of Pharmaceuticals by Capillary Electrophoresis II. Quantitative Separation of Naproxen Enantiomers . J. Chromatogr. A , 685 ( 1 ) : 155 – 159 .
   Web of Science ®Google Scholar
• Wynia , G. S. , Windhorst , G. , Post , P. C. and Maris , F. A. 1997 . Development and Validation of a Capillary Electrophoresis Method Within a Pharmaceutical Quality Control Environment and Comparison with High-performance Liquid Chromatography . J. Chromatogr. A , 773 ( 2 ) : 339 – 350 .
   Web of Science ®Google Scholar
• Soga , T. and Ross , G. A. 1997 . Capillary Electrophoretic Determination of Inorganic and Organic Anions Using 2,6-Pyridinedicarboxylic Acid: Effect of Electrolyte's Complexing Ability . J. Chromatogr. A , 767 ( 2 ) : 223 – 230 .
   Web of Science ®Google Scholar
• Govindaraju , K. , Cowley , E. A. , Eidelman , D. H. and Lloyd , D. K. 1997 . Microanalysis of Lung Airway Surface Fluid by Capillary Electrophoresis with Conductivity Detection . Anal. Chem. , 69 ( 14 ) : 2793 – 2797 .
   PubMed Web of Science ®Google Scholar
• Rawjee , Y. Y. and Vigh , G. 1994 . A Peak Resolution Model for Capillary Electrophoretic Separation of the Enantiomers of Weak Acids with Hydroxypropyl β-Cyclodextrin-Containing Background Electrolytes . Anal. Chem. , 66 ( 5 ) : 619 – 627 .
   Web of Science ®Google Scholar
• Cruzado , I. D. and Vigh , G. 1992 . Chiral Separations by Capillary Electrophoresis Using Cyclodextrin-Containing Gels . J. Chromatogr. , 608 ( 2 ) : 421 – 425 .
   Web of Science ®Google Scholar
• Stalcup , A. M. and Gahm , K. H. 1996 . Application of Sulfated Cyclodextrins to Chiral Separations by Capillary Zone Electrophoresis . Anal. Chem. , 68 ( 8 ) : 1360 – 1368 .
   PubMed Web of Science ®Google Scholar
• Okeeffe , F. , Shamsi , S. A. , Darcy , R. , Schwinte , P. and Warner , I. M. 1997 . A Persubstituted Cationic β-Cyclodextrin for Chiral Separations . Anal. Chem. , 69 ( 23 ) : 4773 – 4782 .
   PubMed Web of Science ®Google Scholar
• Juvancz , Z. , Jicsinszky , L. and Markides , K. E. 1997 . Phosphated Cyclodextrins as New Acidic Chiral Additives for Capillary Electrophoresis . J. Microcol. Sep. , 9 ( 8 ) : 581 – 589 .
   Google Scholar
• Gahm , K. H. and Stalcup , A. M. 1996 . Sulfated Cyclodextrins for the Chiral Separations of Catecholamines and Related Compounds in the Reversed Electrophoretic Polarity Mode . Chirality , 8 ( 4 ) : 316 – 324 .
   PubMed Web of Science ®Google Scholar
• Mori , Y. , Ueno , K. and Umeda , T. 1997 . Enantiomeric Separations of Primary Amino Compounds by Nonaqueous Capillary Zone Electrophoresis with a Chiral Crown Ether . J. Chromatogr. A , 757 ( 2 ) : 328 – 332 .
   Web of Science ®Google Scholar
• Kuhn , R. , Erni , F. , Bereuter , T. and Haeusler , J. 1992 . Chiral Recognition and Enantiomeric Resolution Based on Host-Guest Complexation with Crow Ethers in Capillary Zone Electrophoresis . Anal. Chem. , 64 ( 22 ) : 2815 – 2820 .
   Web of Science ®Google Scholar
• Armstrong , D. W. , Gasper , M. P. and Rundlett , K. L. 1995 . Highly Enantioselective Capillary Electrophoretic Separations with Dilute Solutions of the Macrocyclic Antibiotic Ristocetin A . J. Chromatogr. A , 689 ( 2 ) : 285 – 304 .
   PubMed Web of Science ®Google Scholar
• Rundlett , K. L. and Armstrong , D. W. 1995 . Effect of Micelles and Mixed Micelles on Efficiency and Selectivity of Antibiotic-Based Capillary Electrophoretic Enantioseparations . Anal. Chem. , 67 ( 13 ) : 2088 – 2095 .
   PubMed Web of Science ®Google Scholar
• Hulst , A. D. and Verbeke , N. 1992 . Chiral Separation by Capillary Electrophoresis with Oligosaccharids . J. Chromatogr. , 608 ( 2 ) : 275 – 287 .
   PubMed Web of Science ®Google Scholar
• Terabe , S. , Shibata , M. and Miyashita , Y. 1989 . Chiral Separation by Electrokinetic Chromatography with Bile Salt Micelles . J. Chromatogr. , 480 ( 2 ) : 403 – 411 .
   Google Scholar
• Busch , S. , Kraak , J. C. and Poppe , H. 1993 . Chiral Separations by Complexation with Proteins in Capillary Zone Electrophoresis . J. Chromatogr. , 635 ( 1 ) : 119 – 126 .
   Web of Science ®Google Scholar
• Wistuba , D. , Diebold , H. and Schurig , V. 1995 . Enantiomer Separation of DNP-amino Acids by Capillary Electrophoresis Using Chiral Buffer Additives . J. Microcol. Sep. , 7 ( 1 ) : 17 – 22 .
   Google Scholar
• Gassman , E. , Kuo , J. E. and Zare , R. N. 1985 . Electrokinetic Separation of Chiral Compounds . Science , 230 ( 4727 ) : 813 – 814 .
   PubMed Web of Science ®Google Scholar
• Anigbogu , V. C. , Copper , C. L. and Sepaniak , M. J. 1995 . Separation of Stereoisomers of Aminoglutethimide Using Three Capillary Electrophoretic Techniques . J. Chromatogr. A , 705 ( 2 ) : 343 – 349 .
   Web of Science ®Google Scholar
• Gahm , K. , Chang , L. W. and Armstrong , D. W. 1997 . Chiral Separation of Monoterpenes Using Mixtures of Sulfated β-Cyclodextrins and α-Cyclodextrins as Chiral Additives in the Reversed-Polarity Capillary Electrophoresis . J. Chromatogr. A , 759 ( 1 ) : 149 – 155 .
   Web of Science ®Google Scholar
• Lurie , I. S. , Klein , R. F.X. , Cason , T. A.D. , LeBelle , M. J. , Brenneisen , R. and Weinberger , R. E. 1994 . Chiral Resolution of Cationic Drugs of Forensic Interest by Capillary Electrophoresis with Mixtures of Neutral and Anionic Cyclodextrins . Anal. Chem. , 66 ( 22 ) : 4019 – 4026 .
   PubMed Web of Science ®Google Scholar
• Sepaniak , M. J. , Copper , C. L. , Whitaker , K. W. and Anigbogu , V. C. 1995 . Evaluation of a Dual-Cyclodextrin Phase Variant of Capillary Electrokinetic Chromatography for Separations of Nonionizable Solutes . Anal. Chem. , 67 ( 13 ) : 2037 – 2041 .
   Web of Science ®Google Scholar
• Lelievre , F. , Gareil , P. , Bahaddi , Y. and Galons , H. 1997 . Intrinsic Selectivity in Capillary Electrophoresis for Chiral Separations with Dual Cyclodextrin Systems . Anal. Chem. , 69 ( 3 ) : 393 – 401 .
   PubMed Web of Science ®Google Scholar
• Rao , C. T. , Lindberg , B. , Lindberg , J. and Pitha , J. 1991 . Substitution in β-Cyclodextrin Directed by Basicity: Preparation of 2-O- and 6-O-[(R)- and (S)-2-Hydroxypropyl] Derivatives . J. Org. Chem. , 56 ( 3 ) : 1327 – 1329 .
   Web of Science ®Google Scholar
• Ruan , Z. Q. , You , J. M. , Li , J. B. and Ou , Q. Y. 2000 . Synthesis and Application of Sulfonated β-Cyclodextrin as Chiral Additives in Capillary Electrophoresis . Chinese J. Chromatogr. , 18 ( 2 ) : 183 – 186 .
   Google Scholar