Effect of 1‐Alkyl‐3‐methylimidazolium Tetrafluoroborate on the Adsorption Behavior of Amine and Carboxylic Compounds in Reversed‐Phase Liquid Chromatography

References

• Earle , M. J. and Seddon , R. K. 2000 . Green solvents for the future . Pure Appl. Chem. , 72 : 1391 – 1398 . Ionic liquids
   Web of Science ®Google Scholar
• Gorman , J. 2001 . New liquids take aim at old‐fashioned chemistry . Sci. News , 160 : 156
   Google Scholar
• Pandey , S. 2006 . Analytical applications of room‐temperature ionic liquids: A review of recent efforts . Anal. Chim. Acta. , 556 : 38 – 45 .
   PubMed Web of Science ®Google Scholar
• Xiaohua , X. , Liang , Z. , Xia , L. and Shengxiang , J. 2004 . Ionic liquids as additives in high performance liquid chromatography. Analysis of amines and the interaction mechanism of ionic liquids . Anal. Chim. Acta. , 519 : 207 – 211 .
   Web of Science ®Google Scholar
• Berthod , A. and Carda‐Broch , S. 2002 . Use of ionic liquids in analytical chemistry . MCFA annals. , : 3
   Google Scholar
• Zhao , H. , Xia , S. and Ma , P. 2005 . Use of ionic liquids as ‘green’ solvents for extractions . J. Chem. Technol. Biotechnol. , 80 : 1089 – 1096 .
   Web of Science ®Google Scholar
• He , L. , Zhang , W. , Zhao , L. , Liu , X. and Jiang , S. 2003 . Effect of 1‐alkyl‐3‐methylimidazolium‐based ionic liquids as the eluent on the separation of ephedrines by liquid chromatography . J. Chromatogr. A. , 1007 : 39 – 45 .
   PubMed Web of Science ®Google Scholar
• Kaliszan , R. , Marszałł , M. P. , Markuszewski , M. J. , B˛aczek , T. and Pernak , J. 2004 . Suppression of deleterious effects of free silanols in liquid chromatography by imidazolium tetrafluoroborate ionic liquids . J. Chromatogr. A. , 1030 : 263 – 271 .
   PubMed Web of Science ®Google Scholar
• Ruiz‐Angel , M. J. , Carda‐Broch , S. and Berthod , A. 2006 . Ionic liquids versus triethylamine as mobile phase additives in the analysis of beta‐blockers . J. Chromatogr. A. , 1119 : 202 – 208 .
   PubMed Web of Science ®Google Scholar
• Knox , J. H. and Hartwick , R. A. 1981 . Mechanism of ion‐pair liquid chromatography of amines, neutrals, zwitterions and acids using anionic hetaerons . J. Chromatogr. A. , 204 : 3 – 21 .
   Web of Science ®Google Scholar
• Horváth , Cs. , Melander , W. , Molnár , I. and Molnár . 1977 . Enhancement of retention by ion‐pair formation in liquid chromatography with nonpolar stationary phases . Anal. Chem. , 49 : 2295 – 2305 .
   Web of Science ®Google Scholar
• Dai , J. and Carr , W. P. 2005 . Role of ion pairing in anionic additive effects on the separation of cationic drugs in reversed‐phase liquid chromatography . J. Chromatogr. A. , 1072 : 169 – 184 .
   PubMed Web of Science ®Google Scholar
• Li , S. and Fritz , S. J. 2002 . Organic modifiers for the separation of organic acids and bases by liquid chromatography . J. Chromatogr. A. , 964 : 91 – 98 .
   PubMed Web of Science ®Google Scholar
• Marszałł , M. P. , B˛aczek , T. and Kaliszan , R. 2005 . Reduction of silanophilic interactions in liquid chromatography with the use of ionic liquids . Anal. Chim. Acta. , 547 : 172 – 178 .
   Web of Science ®Google Scholar
• Montgomery , E. M. and Wirth , J. M. Jr. 1994 . Spectroscopic study of the molecular basis of wetting of C18 surface by long‐chain n‐alcohol . Anal. Chem. , 66 : 680 – 684 .
   Web of Science ®Google Scholar
• Cecchi , T. , Pucciarelli , F. and Passamonti , P. 2001 . Ion interaction chromatography of neutral molecules. Use of a potential approximation to obtain a simplified retention equation . J. Liq. Chromatogr. & Rel. Technol. , 24 : 291 – 302 .
   Web of Science ®Google Scholar
• Cecchi , T. and Cecchi , P. 2002 . The dipole approach in ion interaction chromatography of zwitterions. Use of the linearized potential expression for low surface potential . J. Liq. Chromatogr. & Rel. Technol. , 25 : 415 – 420 .
   Web of Science ®Google Scholar