Separation of Selected Beta Lactam Antibiotic Epimers on Gamma Cyclodextrin, Ion Exchange Ethylvinylbenzene/Divinylbenzene/Copolymer and Poly(Styrene-Divinylbenzene) Copolymer Stationary Phases

References

• Hashimoto , N. and Tanaka , H. 1985 . Epimerization kinetics of moxalactam, its derivatives, and carbenicillin in aqueous solution . J. Pharm. Sci. , 74 : 68
   Google Scholar
• Gootz , T. , Girard , D. , Schelkley , W. , Tensfeldt , T. , Foulds , G. , Kellogg , M. and Stam , J. 1990 . Pharmacokinetic studies in animals of a new parenteral penem CP-65, 207 and its oral prodrug ester . J. Antibiot. , 43 : 422
   PubMed Web of Science ®Google Scholar
• Miller , R. D. and Neuss , N. 1976 . High performance liquid chromatography of natural product: 1. Separation of Cephalosporin C derivatives and ephalosporin antibiotics, isolation of cephalosporin C from fermentation broth . J. Antibiot. , 29 : 902
   PubMedGoogle Scholar
• Slingsby , R. W. and Rey , M. 1990 . Determination of pharmaceuticals by multi-phase chromatography: combined reversed phase and ion exchange in one column . J. Liq. Chrom. , 13 : 107
   Web of Science ®Google Scholar
• Ziemniak , J. A. , Chiarmonte , D. A. , Miner , D. J. and Schentag , J. J. 1982 . HPLC determination of D and L moxalactam in human serum and urine . J. Pharm. Sci. , 71 : 399
   Google Scholar
• Salto , F. 1978 . Separation of penicillin and cephalexin diastereoisomers by reversed-phase high performance liquid chromatography . J. Chromatogr. , 161 : 379
   PubMedGoogle Scholar
• Konaka , R. , Kuruma , K. , Nishimura , R. , Kimura , Y. and Tadashi , Y. 1981 . High performance liquid chromatographic analysis of a new beta lactam antibiotic, 6059-S (Moxalactam) . J. Chromatogr. , 225 : 169
   PubMed Web of Science ®Google Scholar
• Hoogmartens , J. , Roets , E. , Janssen , G. and Vanderhaeghe , H. 1982 . Separation of the side-chain diastereoisomers of penicillins by high-performance liquid chromatography . J. Chromatogr. , 244 : 299
   Google Scholar
• Kennedy , J. H. and Olsen , B. A. 1987 . Investigation of perchlorate, phosphate and ion-pairing eluent modifiers for the separation of cephalosporin epimers . J. Chromatogr. , 389 : 369
   PubMed Web of Science ®Google Scholar
• Berthod , A. , Jim , H. L. , Beesley , T. E. , Duncan , J. D. and Armstrong , D. W. 1990 . Cyclodextrin chiral stationary phases for liquid chromatographic separations of drug stereoisomers . J. Pharm. Biomed. Anal. , 8 : 123
   PubMed Web of Science ®Google Scholar
• Szepesi , G. and Gazdag , M. 1988 . Enantiomeric separations and their application in pharmaceutical analysis using chiral eluents . J. Pharm. Biomed. Anal. , 6 : 623
   Google Scholar
• Joseph , J. M. 1986 . Selectivity of poly (styrene-divinylbenzene) columns , ACS symposium series Vol. 297 , 83
   Google Scholar
• Stalcup , A. M. , Jin , H. L. and Armstrong , D. W. 1990 . Separation of enantiomers using a gamma cyclodextrin liquid chromatographic bonded phase . J. Liq. Chromatogr. , 13 : 473
   Web of Science ®Google Scholar
• Hashimoto , N. , Tasaki , T. and Tanaka , H. 1984 . Degradation and epimerization kinetics of moxalactam in aqueous solution . J. Pharm. Sci. , 73 : 369
   PubMed Web of Science ®Google Scholar
• Coppi , S. , Betti , A. and Caldari , S. 1987 . Characterization of styrene divinylbenzene column packings for liquid chromatography: elution of some acidic compounds . J. Chromatogr. , 395 : 159
   Google Scholar