References
- 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 .
- Shetty , P. H. , Youngberg , P. J. , Kersten , B. R. and Poole , C. F. 1987 . Solvent properties of liquid organic salts used as mobile phases in microcolumn reversed phase liquid chromatography . J. Chromatogr. , 411 : 61 – 79 .
- Zhang , W. , He , L. , Gu , Y. , Liu , X. and Jiang , S. 2003 . Effect of ionic liquids as mobile phase additives on retention of catecholamines in reversed‐phase high performance liquid chromatography . Anal. Lett. , 36 : 827 – 838 .
- Jin , Y. , Zheng , J. , Polyakova , Y. , Koo , Y. M. and Row , K. H. 2006 . Influence of ionic liquid for separation of D‐tryptophan and N‐CBZ‐D‐phenylalanine . Korean Chem. Eng. Res , 44 ( 5 ) : 453 – 459 .
- Polyakova , Y. , Jin , Y. , Zheng , J. and Row , K. H. 2006 . Effect of concentration of ionic liquid 1‐butyl‐3methylimidazolium, tetrafuoroborate, for retention and separation of some amino and nucleic acids . J. Liq. Chromatogr. & Rel. Technol. , 29 : 1687 – 1701 .
- Rey‐Castro , C. , Tormo , A. L. and Vega , L. F. 2007 . Effect of the flexibility and the anion in the structural and transport properties of ethyl‐methyl‐imidazolium ionic liquids . Fluid Phase Equil. , 256 : 62 – 69 .
- Wasserscheid , P. and Welton , T. 2003 . Ionic Liquids in Synthesis Weinheim, , Gremany : Wiley‐VCH .
- Qi , S. , Cui , S. , Chen , X. and Hu , Z. 2004 . Rapid and sensitive determination of anthraquinones in Chinese herb using 1‐butyl‐3‐methylimidazolium‐based ionic liquid with β‐cyclodextrin as modifier in capillary zone electrophoresis . J. Chromatogr. A , 1059 : 191 – 198 .
- Fannin , A. A. , Floreani , D. A. , King , L. A. , Landers , J. S. , Piersma , B. J. , Stech , D. J. , Vaughn , R. L. , Wilkes , J. S. and Williarm , J. L. 1984 . Properties of 1,3‐dialkylimidazolium chloride aluminum‐chloride ionic liquids 2. Phase‐transitions, densities, electrical conductivities, and viscosities . J. Phys. Chem. , 88 : 2614 – 2621 .
- Hussey , C. L. 1988 . Room‐temperature Haloaluminate ionic liquids – Novel solvents for transition – metal solution chemistry . Pure Appl. Chem. , 60 : 1763 – 1772 .
- Adams , C. J. , Earle , M. J. and Seddon , K. R. 2000 . Catalytic cracking reactions of polyethylene to light alkanes in ionic liquids . Green Chem. , : 21 – 23 .
- Anderson , J. L. , Ding , J. , Welton , T. and Armstrong , D. W. 2002 . Characterizing ionic liquids on the basis of multiple salvation interactions . J. Am. Chem. Soc. , 124 : 14247 – 14254 .
- Wilkes , J. S. and Zaworotko , M. J. 1992 . Air and water stable 1‐ethyl‐3‐methylimidazolium based ionic liquids . J. Chem. Soc., Chem. Commun. , 13 : 965 – 967 .
- Liu , J. F. , Jönsson , K. A. and Jiang , G. B. 2005 . Application of ionic liquids in analytical chemistry . TrAC Trend Anal. Chem. , 24 : 20 – 27 .
- Polyakova , Y. , Koo , Y. M. and Row , K. H. 2006 . Application of ionic liquids as mobile phase modifer in HPLC . Biotechnol. Bioproc. Eng. , 11 : 1 – 6 .
- Yoo , C. G. , Yi , S. C. and Mun , S. 2007 . J. Liq. Chromatogr. & Rel. Technol. , 30 : 2989 – 3006 .
- Barrett , G. C. and Elmore , D. T. 1998 . Amino Acids and Peptide Cambridge : Cambridge University Press .