Resolution of Salbutamol Enantiomers in Human Urine by Reversed-phase High Performance Liquid Chromatography after Derivatization with (S)-(-)-${\alpha}$-methylbenzyl isocyanate

  • Kim, Kyeong-Ho (College of Pharmacy, Kangwon National University) ;
  • Kim, Tae-Kyun (Institute of Life Science Research, Choseon Pharm and Trading Co.) ;
  • Kwon, Young-Hee (Department of Pharmacy, Seoul National University Hospital) ;
  • Sohn, Young-Teak (College of Pharmacy, Ducksung Womens University)
  • 발행 : 1997.10.01

초록

A stereospecific HPLC method has been developed for the resolution of the enantiomers of salbutamol in human urine. After solid-phase extraction and derivatization with (S)-(-)-${\alpha}$-methyl-benzyl isocyanate, the diastereomeric derivatives were resolved $(R_s=1.59)$ on $5{\mu}M$ octadecylsilan column using 47% methanol as a mobile phase with fluorescence detection. The detection limit of each enantiomer was 10 ng/ml (S/N=3).

키워드

참고문헌

  1. J. Liq. Chromatogr. v.16 A high performance liquid chromatographic method for the determination of albuterol enatiomers in human serum using solid phase extraction and a Sumichiral-OA chiral stationary phase Adams,A.G.;Stewart,J.T.
  2. Med. Res. Rev. v.6 Stereochemistry: A Source of Problems in Medicinal Chemistrty part I. Ariens,E.J.
  3. Med. Res. Rev. v.7 Stereochemistry in the Analysis of Drug-Action. part II. Ariens,E.J.
  4. Racemic Therapeutics: A Source of Problems to Chemists and Physicians Anal. Proc. v.29 Ariens,E.J.
  5. J. Chromatogr. B. v.672 Determination of salbutamol enantiomers in human plasma and urine by chiral high-performance liquid chromatography Boulton,D.W.;Fawcett,J.P.
  6. Br. J. Pharmacol v.48 Some observation on the β-adrenoceptor agonist property of the isomers of salbatamol. Brittain,R.T.;Farmer,J.B.;Marschall,R.J.
  7. J. Med. Chem. v.14 Absolute configuration of the optical isomers of salbutamol. Hartly,D.;Middlemiss,D.
  8. J. Med. Chem. v.16 Relative potency of (-)- nad (±)-salbutamol on gunea pig tracheal tissue Hawkins,C.J.;Klease,G.T.
  9. Biomed. Chromatogr. v.6 A high performance liquid chromatographic method for the determination of albuterol enatiomers in human serum using solid phase extraction and chemical derivatization He,L.;Stewart,J.T.
  10. S. Afr. J. Sci. v.87 The chirality of medicines Monteagudo,F.S.E.;Havlik,I.
  11. Arch. Pharm. Res. v.17 Chiral separation of salbutamol enantiomers in human plasma Seo,J.M.;Kim,K.H.
  12. J. Chromatogr. v.422 Analysis of salbutamol enantiomers in human urine by chiral high-performance liquid chromatography and preliminary studies related to the stereoselective disposition kinetics in man Tan,Y.K.;Soldin,S.J.