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Journal of Liquid Chromatography & Related Technologies Volume 30, 2007 - Issue 15: Thin Layer Chromatography
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Original Articles

Enantioseparation and Oscillatory Transenantiomerization of S,R‐(±)‐Ketoprofen, as Investigated by Means of Thin Layer Chromatography with Densitometric Detection

Mieczysław Sajewicz Institute of Chemistry, Silesian University, Katowice, Poland
,
Monika Gontarska Institute of Chemistry, Silesian University, Katowice, Poland
,
Magdalena Wróbel Institute of Chemistry, Silesian University, Katowice, Poland
&
Teresa Kowalska Institute of Chemistry, Silesian University, Katowice, PolandCorrespondence[email protected]
Pages 2193-2208 | Received 10 Oct 2006, Accepted 20 Nov 2006, Published online: 28 Jun 2007

References

  • Sajewicz , M. , Piętka , R. , Pieniak , A. and Kowalska , T. 2005 . Application of thin‐layer chromatography (TLC) to investigating oscillatory instability of the selected profen enantiomers . Acta Chromatogr. , 15 : 131 – 149 .
  • Sajewicz , M. , Piętka , R. , Pieniak , A. and Kowalska , T. 2005 . Application of thin‐layer chromatography (TLC) to investigate oscillatory instability of the selected profen enantiomers in dichloromethane . J. Chromatogr. Sci. , 43 : 542 – 548 .
  • Sajewicz , M. , Piętka , R. , Pieniak , A. and Kowalska , T. 2006 . Application of thin‐layer chromatography to the investigation of oscillatory instability of selected profen enantiomers in physiological salt . J. Liq. Chromatogr. Rel. Technol. , 29 : 2059 – 2069 .
  • Sajewicz , M. , Piętka , R. , Drabik , G. and Kowalska , T. 2006 . On the mechanism of oscillatory changes of the retardation factor (RF) and the specific rotation [α]D with selected solutions of S‐(+)‐naproxen . J. Liq. Chromatogr. Rel. Technol. , 29 : 2071 – 2082 .
  • Sajewicz , M. , Piętka , R. , Kuś , P. and Kowalska , T. 2006 . On the gelation of profens as a property causing their oscillatory transenantiomerization . Acta Chromatogr. , 16 : 181 – 191 .
  • Liversidge , G. G. and Ketoprofen. 1981 . Analytical Profiles of Drug Substances Edited by: Florey , K. 443 – 471 . London : Academic Press .
  • Sajewicz , M. , Piętka , R. , Drabik , G. , Namysło , E. and Kowalska , T. 2006 . On the stereochemically peculiar two‐dimensional separation of 2‐arylpropionic acids by chiral TLC . J. Planar Chromatogr.‐Mod. TLC , 19 : 273 – 277 .
  • Sajewicz , M. , Hauck , H‐E. , Drabik , G. , Namysło , E. , Głód , B. and Kowalska , T. 2006 . Tracing possible structural asymmetry of silica gel used for precoating thin‐layer chromatography plates . J. Planar Chromatogr.‐Mod. TLC. , 19 : 278 – 281 .
  • Schoonbeek , F. 2001 . “ Making it all stick together ” . In The Gelation of Organic Liquids by Small Organic Molecules Groningen, , The Netherlands : University of Groningen . Ph.D. Dissertation
  • Sajewicz , M. and Kowalska , T. 2006 . On the problems with liquid chromatographic quantification of the chiral 2‐arylpropionic acids (2‐APAs) by means of the UV‐absorption‐based detection . Acta Chromatogr. , 17 : 292 – 301 .

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