Effect of buffer nature and concentration on the chromatographic performance of basic compounds in the absence and presence of 1-hexyl-3-methylimidazolium chloride.

[1]  Idaira Pacheco-Fernández,et al.  Ionic liquid-based miniaturized aqueous biphasic system to develop an environmental-friendly analytical preconcentration method. , 2019, Talanta.

[2]  He Nan,et al.  Advances of Ionic Liquids in Analytical Chemistry. , 2018, Analytical chemistry.

[3]  M. Ruiz-Ángel,et al.  Extent of the influence of phosphate buffer and ionic liquids on the reduction of the silanol effect in a C18 stationary phase. , 2017, Journal of chromatography. A.

[4]  P. Pinto,et al.  Environmental Impact of Ionic Liquids: Recent Advances in (Eco)toxicology and (Bio)degradability. , 2017, ChemSusChem.

[5]  A. Berthod,et al.  On the use of ionic liquids as mobile phase additives in high-performance liquid chromatography. A review. , 2015, Analytica chimica acta.

[6]  M. Ruiz-Ángel,et al.  Gaining insight in the behaviour of imidazolium-based ionic liquids as additives in reversed-phase liquid chromatography for the analysis of basic compounds. , 2015, Journal of chromatography. A.

[7]  M. Ruiz-Ángel,et al.  Performance of different C18 columns in reversed-phase liquid chromatography with hydro-organic and micellar-organic mobile phases. , 2014, Journal of chromatography. A.

[8]  C. Chiappe,et al.  Are ionic liquids a proper solution to current environmental challenges , 2014 .

[9]  Jared L. Anderson,et al.  Ionic liquids in analytical chemistry: fundamentals, advances, and perspectives. , 2014, Analytical chemistry.

[10]  M. Ruiz-Ángel,et al.  Half-width plots, a simple tool to predict peak shape, reveal column kinetics and characterise chromatographic columns in liquid chromatography: state of the art and new results. , 2013, Journal of chromatography. A.

[11]  Yanfeng Tang,et al.  Simultaneous determination of fangchinoline and tetrandrine in Stephania tetrandra S. Moore by using 1-alkyl-3-methylimidazolium-based ionic liquids as the RP-HPLC mobile phase additives. , 2013, Analytica chimica acta.

[12]  J. R. Torres-Lapasió,et al.  1-Hexyl-3-methyl imidazolium tetrafluoroborate: an efficient column enhancer for the separation of basic drugs by reversed-phase liquid chromatography. , 2012, Journal of chromatography. A.

[13]  J. R. Torres-Lapasió,et al.  Silanol suppressing potency of alkyl-imidazolium ionic liquids on C18 stationary phases. , 2012, Journal of chromatography. A.

[14]  A. Petruczynik.  Effect of ionic liquid additives to mobile phase on separation and system efficiency for HPLC of selected alkaloids on different stationary phases. , 2012, Journal of chromatographic science.

[15]  M. Ruiz-Ángel,et al.  The role of the dual nature of ionic liquids in the reversed-phase liquid chromatographic separation of basic drugs. , 2011, Journal of chromatography. A.

[16]  M. Ruiz-Ángel,et al.  Peak half-width plots to study the effect of organic solvents on the peak performance of basic drugs in micellar liquid chromatography. , 2010, Journal of chromatography. A.

[17]  J. H. Ayala,et al.  Suitability of ionic liquids as mobile-phase additives in HPLC with fluorescence and UV detection for the determination of heterocyclic aromatic amines. , 2010, Journal of separation science.

[18]  V. Pino,et al.  Ionic liquids as mobile phase additives in high-performance liquid chromatography with electrochemical detection: application to the determination of heterocyclic aromatic amines in meat-based infant foods. , 2009, Talanta.

[19]  J. H. Ayala,et al.  Ionic liquids as desorption solvents and memory effect suppressors in heterocyclic aromatic amines determination by SPME–HPLC fluorescence , 2009, Analytical and bioanalytical chemistry.

[20]  N. Danielson,et al.  Methylammonium formate as a mobile phase modifier for totally aqueous reversed-phase liquid chromatography. , 2009, Journal of chromatography. A.

[21]  E. Bosch,et al.  Retention of ionisable compounds on high-performance liquid chromatography XVIII: pH variation in mobile phases containing formic acid, piperazine, tris, boric acid or carbonate as buffering systems and acetonitrile as organic modifier. , 2009, Journal of chromatography. A.

[22]  Antonio V. Herrera-Herrera,et al.  Ionic liquids as mobile phase additives for the high-performance liquid chromatographic analysis of fluoroquinolone antibiotics in water samples , 2008, Analytical and bioanalytical chemistry.

[23]  U. Domańska.  General review of ionic liquids and their properties , 2008 .

[24]  Dongbing Zhao,et al.  Toxicity of Ionic Liquids , 2007 .

[25]  Bryan M. Hunter,et al.  Alkylammonium Formate Ionic Liquids as Organic Mobile Phase Replacements for Reversed‐Phase Liquid Chromatography , 2007 .

[26]  E. Bosch,et al.  Retention of ionisable compounds on high-performance liquid chromatography XVII. Estimation of the pH variation of aqueous buffers with the change of the methanol fraction of the mobile phase. , 2004, Journal of chromatography. A.

[27]  N. Danielson,et al.  Ethylammonium formate as an organic solvent replacement for ion-pair reversed-phase liquid chromatography. , 2006, Journal of chromatographic science.

[28]  A. Berthod,et al.  Ionic liquids versus triethylamine as mobile phase additives in the analysis of beta-blockers. , 2006, Journal of chromatography. A.

[29]  N. Danielson,et al.  Comparison of ethylammonium formate to methanol as a mobile-phase modifier for reversed-phase liquid chromatography. , 2006, Journal of separation science.

[30]  H. Engelhardt,et al.  Reversed Phase Chromatography – the Mystery of Surface Silanols , 2005 .

[31]  R. Kaliszan,et al.  Reduction of silanophilic interactions in liquid chromatography with the use of ionic liquids , 2005 .

[32]  A. Berthod,et al.  Nonmolecular solvents in separation methods: dual nature of room temperature ionic liquids. , 2005, Analytical chemistry.

[33]  P. Carr,et al.  The combined effect of silanols and the reversed-phase ligand on the retention of positively charged analytes. , 2005, Journal of chromatography. A.

[34]  N. Danielson,et al.  Ethylammonium Acetate as a Mobile Phase Modifier for Reversed Phase Liquid Chromatography , 2005 .

[35]  Liu Xia,et al.  Ionic liquids as additives in high performance liquid chromatography: Analysis of amines and the interaction mechanism of ionic liquids , 2004 .

[36]  R. Kaliszan,et al.  Suppression of deleterious effects of free silanols in liquid chromatography by imidazolium tetrafluoroborate ionic liquids. , 2004, Journal of chromatography. A.

[37]  Liang Zhao,et al.  Effect of 1-alkyl-3-methylimidazolium-based ionic liquids as the eluent on the separation of ephedrines by liquid chromatography. , 2003, Journal of chromatography. A.

[38]  E. Bosch,et al.  Comparison of the acidity of residual silanol groups in several liquid chromatography columns. , 2003, Journal of chromatography. A.

[39]  Lijun He,et al.  Effect of Ionic Liquids as Mobile Phase Additives on Retention of Catecholamines in Reversed-Phase High-Performance Liquid Chromatography , 2003 .

[40]  E. Bosch,et al.  Retention of ionizable compounds on HPLC. 12. The properties of liquid chromatography buffers in acetonitrile-water mobile phases that influence HPLC retention. , 2002, Analytical chemistry.

[41]  E. Bosch,et al.  Retention of ionizable compounds in high-performance liquid chromatography. IX. Modelling retention in reversed-phase liquid chromatography as a function of pH and solvent composition with acetonitrile-water mobile phases. , 2002, Journal of chromatography. A.

[42]  D. Brocks,et al.  Stereospecific pharmacokinetics and pharmacodynamics of beta-adrenergic blockers in humans. , 2001, Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques.

[43]  Bosch,et al.  Retention of ionizable compounds on HPLC. 4. Mobile-phase pH measurement in methanol/water , 2000, Analytical chemistry.

[44]  P. Carr,et al.  Comparative study of divalent metals and amines as silanol-blocking agents in reversed-phase liquid chromatography. , 1999, Journal of chromatography. A.

[45]  E. Bosch,et al.  Retention of ionizable compounds on high-performance liquid chromatography: III. Variation of pK values of acids and pH values of buffers in acetonitrile–water mobile phases , 1998 .

[46]  J. Nawrocki,et al.  The silanol group and its role in liquid chromatography , 1997 .

[47]  C. Poole,et al.  Solvent properties of liquid organic salts used as mobile phases in microcolumn reversed-phase liquid chromatography , 1987 .

[48]  K. Furton,et al.  Organic salts, liquid at room temperature, as mobile phases in liquid chromatography , 1986 .