The dipole approach in ion-interaction chromatography of zwitterions
Tóm tắt
The chromatographic behavior of zwitterions in Ion-interaction chromatography (IIC) is, investigated theoretically for the first time. The modification of the stationary phase in the presence of Ion-interaction reagent (IIR), and adsorption competition between test analytes and IIR for inner layer sites are shown theoretically to change the partition coefficient for zwitterions. Experimental results from the literature concerning retention behavior of zwitterions in IIC, were used to test the new thermodynamic theory. Very reasonable estimates of (i) ΔG o values for the IIR adsorption onto the stationary phase (II) total ligand concentration, and (iii) dipolar moments validate the present thermodynamic model for the IIC of zwitterionic analytes. Retention equations are compared to those which can be obtained, if the net charge of the analyte is zero, from the most important retention models in IIC. None of them is able to explain, even in a qualitative way, the retention behavior of zwitterions in IIC whereas, the present model is quantitatively able to do this.
Tài liệu tham khảo
Cecchi, T. Ion Interaction Chromatography, inDekker Encyclopedia of Chromatography, Marcel Dekker Inc., New York, in press.
citation_journal_title=Advances in Chromatography; citation_author=M.C. Gennaro; citation_volume=35; citation_publication_date=1995; citation_pages=343-381; citation_id=CR2
citation_journal_title=J. Chromatogr.; citation_author=B.A. Bidlingmeyer, S.N. Deming, W.P. Price, B. Sachok, M. Petrusek; citation_volume=186; citation_publication_date=1979; citation_pages=419-434; citation_doi=10.1016/S0021-9673(00)95264-6; citation_id=CR3
citation_journal_title=J. Chromatogr. Sci.; citation_author=B.A. Bidlingmeyer; citation_volume=18; citation_publication_date=1980; citation_pages=525-539; citation_id=CR4
citation_journal_title=J. Chromatogr.; citation_title=Mechanism of ion-pair liquid chromatography of amines, neutrals, zwitterions and acids using anionic hetaerons; citation_author=J.H. Knox, R.A. Hartwick; citation_volume=204; citation_publication_date=1981; citation_pages=3-21; citation_doi=10.1016/S0021-9673(00)81633-7; citation_id=CR5
citation_journal_title=J. Chromatogr. A; citation_author=J. -G. Chen, S. Weber, L.L. Glavina, F.F. Cantwell; citation_volume=656; citation_publication_date=1993; citation_pages=549-576; citation_doi=10.1016/0021-9673(93)80819-T; citation_id=CR6
citation_journal_title=J. Chromatogr. A; citation_author=A. Bartha, J. Stahlberg; citation_volume=668; citation_publication_date=1994; citation_pages=255-284; citation_doi=10.1016/0021-9673(94)80116-9; citation_id=CR7
citation_journal_title=J. Chromatogr. A; citation_author=J. Stahlberg; citation_volume=855; citation_publication_date=1999; citation_pages=3-55; citation_doi=10.1016/S0021-9673(99)00176-4; citation_id=CR8
citation_journal_title=Chromatographia; citation_author=J. Narkiewicz-Michalek; citation_volume=35; citation_publication_date=1993; citation_pages=527-538; citation_doi=10.1007/BF02267912; citation_id=CR9
citation_journal_title=Anal. Chem.; citation_author=J.J. Strahanan, S.N. Deming; citation_volume=54; citation_publication_date=1982; citation_pages=2251-2256; citation_doi=10.1021/ac00250a026; citation_id=CR10
Cecchi T.; Pucciarelli F.; Passamonti P.Anal. Chem., in press.
citation_journal_title=Chromatographia; citation_author=T. Cecchi, F. Pucciarelli, P. Passamonti; citation_volume=53; citation_publication_date=2001; citation_pages=27-34; citation_doi=10.1007/BF02492423; citation_id=CR12
citation_journal_title=J. Microcolumn Sep.; citation_author=G.F. Verbeck, S.C. Beale; citation_volume=11; citation_publication_date=1999; citation_pages=708-715; citation_doi=10.1002/(SICI)1520-667X(1999)11:10<708::AID-MCS3>3.0.CO;2-G; citation_id=CR13
citation_journal_title=J. Chromatogr.; citation_author=J.H. Knox, J. Jurand; citation_volume=186; citation_publication_date=1979; citation_pages=763-782; citation_doi=10.1016/S0021-9673(00)95294-4; citation_id=CR14
citation_journal_title=Anal. Chem.; citation_author=J.B. Vincent, D.M. Kirby, T.V. Nguyen, G. Viagh; citation_volume=69; citation_publication_date=1997; citation_pages=4419-4428; citation_doi=10.1021/ac970418o; citation_id=CR15
citation_journal_title=Anal. Chem.; citation_author=H. Cai, T.V. Nguyen, G. Viagh; citation_volume=70; citation_publication_date=1998; citation_pages=580-589; citation_doi=10.1021/ac970822n; citation_id=CR16
citation_journal_title=J. Chromatogr. B.; citation_author=K. Heinig, J. Henion; citation_volume=735; citation_publication_date=1999; citation_pages=171-188; citation_id=CR17
citation_journal_title=Anal.Chim. Acta; citation_author=J. Li, P.W. Carr; citation_volume=334; citation_publication_date=1996; citation_pages=239-250; citation_doi=10.1016/S0003-2670(96)00302-9; citation_id=CR18
Ly, C.; Nietgen, M. Ger. Offen. DE 19836009 A1 10 Feb2000, 36p.
citation_journal_title=Phosphorus, Sulfur, Silicon Relat. Elem.; citation_author=C. Hubert, B. Garrigues, A. Munoz; citation_volume=152; citation_publication_date=1999; citation_pages=229-240; citation_id=CR20
citation_journal_title=Polym. Prep.; citation_author=D.B. Thomas, R.S. Armentrout, C.L. McCormick; citation_volume=40; citation_publication_date=1999; citation_pages=275-276; citation_id=CR21
Meyer, G.R. U.S. US 5993693A 30 Nov1999, 7p.
Argilier, J-F.; Audibert-Hayet, A.; Le Perchec, P.; Carrette, P.L. PCT Int. Appl. -WO 2000001746 A1 13 Jan2000, 34p.
citation_journal_title=J. Phys.; citation_author=G. Gouy; citation_volume=9; citation_publication_date=1910; citation_pages=457-457; citation_id=CR24
citation_journal_title=Philos. Mag.; citation_author=D.L. Chapman; citation_volume=25; citation_publication_date=1913; citation_pages=475-475; citation_id=CR25
citation_journal_title=Z. Electrochem.; citation_author=O. Stern; citation_volume=30; citation_publication_date=1924; citation_pages=508-508; citation_id=CR26
citation_journal_title=Anal. Chem.; citation_author=H. Liu, F.F. Cantwell; citation_volume=63; citation_publication_date=1991; citation_pages=993-1000; citation_doi=10.1021/ac00010a012; citation_id=CR27
citation_inbook_title=Progress in Surface and Membrane Science; citation_publication_date=1976; citation_id=CR28; citation_author=E.H. Lucassen-Reynders; citation_publisher=Academic Press
citation_journal_title=J. Chromatogr.; citation_author=J. Stalberg; citation_volume=356; citation_publication_date=1986; citation_pages=231-245; citation_doi=10.1016/S0021-9673(00)91485-7; citation_id=CR29
citation_title=Interfacial Phenomena; citation_publication_date=1961; citation_id=CR30; citation_author=J.T. Davies; citation_author=E.K. Rideal; citation_publisher=Academic Press
citation_journal_title=Z. J. Chromatogr.; citation_author=A. Bartha, Gy. Vigh, null Varga-Puchony; citation_volume=499; citation_publication_date=1990; citation_pages=423-434; citation_doi=10.1016/S0021-9673(00)96989-9; citation_id=CR31
citation_title=Ion exchange and solvent extraction of metal complexes; citation_publication_date=1969; citation_id=CR32; citation_author=Y. Marcus; citation_author=A.S. Kertes; citation_publisher=Wiley Interscience
CS MOPAC 4.0© 1995–1997 Cambridge Soft. Corp.
citation_title=J Surfactant and Interfacial Phenomena; citation_publication_date=1978; citation_id=CR34; citation_author=M. Rosen; citation_publisher=Wiley
citation_journal_title=Anal Chem.; citation_author=C. Sarzanini, M.C. Bruzzoniti, G. Sacchero, E. Mentasti; citation_volume=68; citation_publication_date=1996; citation_pages=4494-4500; citation_doi=10.1021/ac960536w; citation_id=CR35
citation_title=Electricity; citation_publication_date=1961; citation_id=CR36; citation_author=C.A. Coulson; citation_publisher=Oliver and Boyd Interscience Publischer
citation_title=Physical Chemistry of Surfaces; citation_publication_date=1982; citation_id=CR37; citation_author=A.W. Adamson; citation_publisher=Wiley
Mohilner, D.H.The electrical double layer. Part I. Elements of the double-layer theory. InElectroanalytical Chemistry. Ed. Bard, A. J., vol. 1 Marcel Dekker Inc. p. 241–4091966.