Computational and QSAR study of the alkylnaphthyl ketones adsorption on silver-ion stationary phase

J Mol Model. 2010 Mar;16(3):513-22. doi: 10.1007/s00894-009-0568-0. Epub 2009 Aug 9.

Abstract

The chromatographic behaviour of alpha- and beta- alkylnaphthyl ketones at different temperatures on the silver-loaded stationary phase is described based on the QSRR model. Complexation via an oxygen atom is favoured over the interaction through the aromatic fragment. The QSRR model and DFT/MP2 studies suggest that retention times of alkylnaphthyl ketones on silver-containing stationary phases are determined primarily by the dipole moment, length of the alkyl substituent and concentration of modifier in the mobile phase.

MeSH terms

  • Adsorption
  • Benzene / chemistry
  • Chromatography
  • Ions
  • Ketones / chemistry*
  • Models, Molecular*
  • Quantitative Structure-Activity Relationship*
  • Silver / chemistry*
  • Thermodynamics

Substances

  • Ions
  • Ketones
  • Silver
  • Benzene