Optimization of the Chiral Resolution of Metyrosine by Capillary Electrophoresis and/or Micellar Electrokinetic Capillary Chromatography

References

• Ivanyi , T. , Pal , K. , Lazar , I. , Lue Massart , D. and Heyden , Y. V. 2004 . Application of tetraoxadiaza‐crown ether derivatives as chiral selector modifiers in capillary electrophoresis . J. Chromatogr. A , 1028 : 325 – 332 .
   PubMed Web of Science ®Google Scholar
• Jamali , B. and Lehmann , S. 2004 . Development and validation of a high resolution capillary electrophoresis method for multi‐analysis of ragaglitazar and arginine in active pharmaceutical ingredients and low dose tablets . J. Pharm. Biomed. Anal. , 34 : 463 – 472 .
   PubMed Web of Science ®Google Scholar
• Millot , M. C. 2003 . Separation of drug enantiomers by liquid chromatography and capillary electrophoresis using immobilized proteins as chiral selectors . J. Chromatogr. B , 797 : 131 – 159 .
   PubMed Web of Science ®Google Scholar
• Ficarra , R. , Cutroneo , P. , Aturki , Z. , Tommasini , S. , Calabro , M. L. , Phan‐Tan‐Luu , R. , Fanali , S. and Ficarra , P. 2002 . An experimental design methodology applied to the enantioseparation of a non‐steroidal anti‐inflammatory drug . J. Pharm. Biomed. Anal. , 29 : 989 – 997 .
   PubMed Web of Science ®Google Scholar
• Nishi , H. , Fukuyama , T. and Terabe , S. 1991 . Chiral separation by cyclodextrin modified micellar electrokinetic chromatography . J. Chromatogr. A , 553 : 503 – 516 .
   Web of Science ®Google Scholar
• Shibukawa , A. , Lioyd , D. and Wainer , W. 1993 . Simultaneous chiral separation of leucovorin (folinic acid) and its major metabolite 5‐methyltetrahyrofolate by capillary electrophoresis using cyclodextrins as chiral selectors: estimation of the formation constant and mobility of the solute cyclodextrin complexes . Chromatographia , 35 : 419 – 429 .
   Web of Science ®Google Scholar
• Zhou , M. and Stewart , J. 2002 . Enantioseparation of vesamicol in human serum by capillary electrophoresis with solid phase extraction and sulfated‐β‐cyclodextrin . J. Pharm. Biomed. Anal. , 30 : 443 – 449 .
   PubMed Web of Science ®Google Scholar
• Chankvetadze , B. 1997 . Capillary Electrophoresis in Chiral Analysis 141 – 228 . England : Wiley .
   Google Scholar
• Terabe , S. , Otsuka , K. , Ichikawa , K. , Tsuchiya , A. and Ando , T. 1984 . Electrokinetic separations with micellar solutions and open‐tubular capillaries . Anal. Chem. , 56 : 111 – 113 .
   Web of Science ®Google Scholar
• Terabe , S. , Otsuka , K. and Ando , T. 1985 . Electrokinetic separations with micellar solutions and open‐tubular capillaries . Anal. Chem. , 57 : 834 – 841 .
   Web of Science ®Google Scholar
• Nishi , H. , Fukuyama , T. , Matsuo , M. and Terabe , S. 1990 . Effect of surfactant structures on the separation of cold medicine ingredients by micellar electrokinetic chromatography . J. Pharm. Sci. , 79 : 519 – 523 .
   PubMed Web of Science ®Google Scholar
• Nishi , H. , Tsumagari , N. and Terabe , S. 1989 . Effect of tetra‐alkylammonium salts on micellar electrokinetic chromatography of ionic substances . Anal. Chem. , 61 : 2434 – 2439 .
   Web of Science ®Google Scholar
• Terabe , S. , Shibate , M. and Miyashita , Y. 1989 . Chiral separation by electrokinetic chromatography with bile salt micelles . J. Chromatogr. A , 480 : 403 – 411 .
   Web of Science ®Google Scholar
• Schwarz , M. , Neubert , R. and Ruttinger , H. 1996 . Application of capillary electrophoresis for characterizing interactions between drugs and bile salts . J. Chromatogr. A. , 745 : 135 – 143 .
   PubMed Web of Science ®Google Scholar
• Cole , R. , Sepaniak , M. , Hinze , W. , Gorse , J. and Oldiges , K. 1991 . Bile salt in micellar electrokinetic capillary chromatography. application to hydrophobic molecule separations . J. Chromatogr. A. , 557 : 114 – 123 .
   Web of Science ®Google Scholar
• Bjergegaard , C. , Simonsen , H. and Sorensen , H. 1994 . Determination of heterocyclic compounds by micellar electrokinetic capillary chromatography . J. Chromatogr. A. , 680 : 561 – 569 .
   Web of Science ®Google Scholar
• Hefnawy , M. 2002 . Micellar Electrokinetic capillary chromatography determination of (+)S‐ and (−)R‐arotinolol in serum using UV detection and solid phase extraction . Chirality , 14 : 67 – 71 .
   PubMed Web of Science ®Google Scholar
• Kaneta , T. , Tanaka , S. , Taga , M. and Yoshida , H. 1992 . Migration behaviour of inorganic anions in micellar electrokinetic capillary chromatography using a cationic surfactant . Anal. Chem. , 64 : 798 – 801 .
   Web of Science ®Google Scholar
• Small , M. , Nair , P. and Krichevsky , D. 1971 . The Bile Acids Edited by: Small , M. , Nair , P. and Krichevsky , D. 249 New York : Plenum Press .
   Google Scholar
• Brogden , R. , Heel , R. , Speight , T. and Avery , A. 1981 . α–Methyl‐p‐tyrosine: a review of its pharmacology and clinical use . Drugs , 21 : 81 – 89 .
   PubMed Web of Science ®Google Scholar
• 1992 . FDA's policy statement for the development of new stereoisomeric drugs . Chirality , 4 : 338 – 340 .
   PubMed Web of Science ®Google Scholar
• Witte , T. , Ensing , K. , Franke , P. and De Zeeuw , A. 1993 . Development and registration of chiral drugs . Pharm. World Sci. , 15 : 10 – 16 .
   PubMedGoogle Scholar
• Rauws , A. G. and Groen , K. 1994 . Current regulatory (draft) guidance on chiral medicinal products: Canada, EEC, Japan, United States . Chirality , 6 : 72 – 75 .
   PubMed Web of Science ®Google Scholar
• Saito , H. , Tahara , Y. and Toyoda , M. 1988 . Optical resolution of (+/−) metyrosine . Agri. Biol. Chem. , 52 : 2349 – 2350 .
   Web of Science ®Google Scholar
• Hefnawy , M. and Stewart , J. 1998 . HPLC Separation of metyrosine enantiomers as methylester derivatized with 2,3,4,6‐tetra‐o‐acetyl‐β‐d‐glucopyranosyl isothiocyanate . J. Liq. Chromatogr. Relat. Technol. , 21 : 381 – 389 .
   Web of Science ®Google Scholar
• Hefnawy , M. and Stewart , J. 1997 . Determination of metyrosine and its metabolies in human serum by HPLC using solid phase extraction and fluorescence detection . J. Liq. Chromatogr. Relat. Technol. , 20 : 3009 – 3016 .
   Web of Science ®Google Scholar
• Smythe , A. and Bradshaw , E. 1983 . Different acute effects of the tyrosine hydroxylase inhibitors alpha‐methyl‐p‐tyrosine and 3‐iodo‐L‐tyrosine on hypothalamic noradrenaline activity and adrenocorticotrophin release in the rate . Aust. J. Biol. Sci. , 36 : 519 – 523 .
   PubMedGoogle Scholar
• Hefnawy , M. , Ali , F. and Belal , F. 1995 . A rapid spectrofluorometric determination of metyrosine in formulation and biological fluids . Anal. Lett. , 28 : 1811 – 1818 .
   Web of Science ®Google Scholar
• Ali , F. , Belal , F. and El‐Brashy , A. 1993 . Polarographic determination of metyrosine through treatment with nitrous acid . Pharm. World Sci. , 125 : 206 – 211 .
   Google Scholar
• Ali , F. , Walash , M. and Belal , F. 1994 . Spectrophotometric determination of cephadroxyl and metyrosine in dosages forms . Anal. Lett. , 27 : 2677 – 2681 .
   Web of Science ®Google Scholar
• 1995 . The United States Pharmacopeia 23 National Formulary 18 1022 Rockville, MD : United States Pharmacopeia Convention Inc. .
   Google Scholar
• Medina‐Hernandez , M. and Sagrado , S. 1995 . Chromatographic quantification of hydrophobicity using micellar mobile phases . J. Chromatogr. A. , 718 : 273 – 282 .
   Web of Science ®Google Scholar
• Dobashi , A. , Ono , T. and Hara , S. 1989 . Optical resolution of enantiomers with chiral mixed micelles by electrokinetic chromatography . Anal. Chem. , 61 : 1985 – 1986 .
   Web of Science ®Google Scholar
• Sepaniak , J. and Cole , O. 1987 . Column efficiency in micellar electrokinetic capillary chromatography . Anal. Chem. , 59 : 472 – 476 .
   Web of Science ®Google Scholar