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Results: 1-24 |
Results: 24
Capillary electrochromatography in anion-exchange and normal-phase mode using monolithic stationary phases
Authors: Lammerhofer, M Svec, F Frechet, JMJ Lindner, W
Citation: M. Lammerhofer et al., Capillary electrochromatography in anion-exchange and normal-phase mode using monolithic stationary phases, J CHROMAT A, 925(1-2), 2001, pp. 265-277
Evaluation of enantioselective nonaqueous ion-pair capillary electrophoresis as screening assay in the development of new ion exchange type chiral stationary phases
Authors: Lammerhofer, M Zarbl, E Piette, V Crommen, J Lindner, W
Citation: M. Lammerhofer et al., Evaluation of enantioselective nonaqueous ion-pair capillary electrophoresis as screening assay in the development of new ion exchange type chiral stationary phases, J SEP SCI, 24(9), 2001, pp. 706-716
On-column deracemization of an atropisomeric biphenyl by quinine-based stationary phase and determination of rotational energy barrier by enantioselective stopped-flow HPLC and CEC
Authors: Tobler, E Lammerhofer, M Mancini, G Lindner, W
Citation: E. Tobler et al., On-column deracemization of an atropisomeric biphenyl by quinine-based stationary phase and determination of rotational energy barrier by enantioselective stopped-flow HPLC and CEC, CHIRALITY, 13(10), 2001, pp. 641-647
Simultaneous separation of the stereoisomers of 1-amino-2-hydroxy and 2-amino-1-hydroxypropane phosphonic acids by stereoselective capillary electrophoresis employing a quinine carbamate type chiral selector
Authors: Lammerhofer, M Zarbl, E Lindner, W Simov, BP Hammerschmidt, F
Citation: M. Lammerhofer et al., Simultaneous separation of the stereoisomers of 1-amino-2-hydroxy and 2-amino-1-hydroxypropane phosphonic acids by stereoselective capillary electrophoresis employing a quinine carbamate type chiral selector, ELECTROPHOR, 22(6), 2001, pp. 1182-1187
Development of stereoselective nonaqueous capillary electrophoresis systemfor the resolution of cationic and amphoteric analytes
Authors: Zarbl, E Lammerhofer, M Franco, P Petracs, M Lindner, W
Citation: E. Zarbl et al., Development of stereoselective nonaqueous capillary electrophoresis systemfor the resolution of cationic and amphoteric analytes, ELECTROPHOR, 22(15), 2001, pp. 3297-3307
tert.-Butylcarbamoylquinine as chiral ion-pair agent in non-aqueous enantioselective capillary electrophoresis applying the partial filling technique
Authors: Lammerhofer, M Zarbl, E Lindner, W
Citation: M. Lammerhofer et al., tert.-Butylcarbamoylquinine as chiral ion-pair agent in non-aqueous enantioselective capillary electrophoresis applying the partial filling technique, J CHROMAT A, 892(1-2), 2000, pp. 509-521
Chiral anion exchangers applied to capillary electrochromatography enantioseparation of oppositely charged chiral analytes: investigation of stationary and mobile phase parameters
Authors: Lammerhofer, M Tobler, E Lindner, W
Citation: M. Lammerhofer et al., Chiral anion exchangers applied to capillary electrochromatography enantioseparation of oppositely charged chiral analytes: investigation of stationary and mobile phase parameters, J CHROMAT A, 887(1-2), 2000, pp. 421-437
Investigation of an enantioselective non-aqueous capillary electrochromatography system applied to the separation of chiral acids
Authors: Tobler, E Lammerhofer, M Lindner, W
Citation: E. Tobler et al., Investigation of an enantioselective non-aqueous capillary electrochromatography system applied to the separation of chiral acids, J CHROMAT A, 875(1-2), 2000, pp. 341-352
Novel cinchona alkaloid carbamate C-9-dimers as chiral anion-exchange typeselectors for high-performance liquid chromatography
Authors: Franco, P Lammerhofer, M Klaus, PM Lindner, W
Citation: P. Franco et al., Novel cinchona alkaloid carbamate C-9-dimers as chiral anion-exchange typeselectors for high-performance liquid chromatography, J CHROMAT A, 869(1-2), 2000, pp. 111-127
Monolithic stationary phases for enantioselective capillary electrochromatography
Authors: Lammerhofer, M Svec, F Frechet, JMJ Lindner, W
Citation: M. Lammerhofer et al., Monolithic stationary phases for enantioselective capillary electrochromatography, J MICROCOL, 12(12), 2000, pp. 597-602
Comparative molecular field analysis of quinine derivatives used as chiralselectors in liquid chromatography: 3D QSAR for the purposes of molecular design of chiral stationary phases
Authors: Schefzick, S Lammerhofer, M Lindner, W Lipkowitz, KB Jalaie, M
Citation: S. Schefzick et al., Comparative molecular field analysis of quinine derivatives used as chiralselectors in liquid chromatography: 3D QSAR for the purposes of molecular design of chiral stationary phases, CHIRALITY, 12(10), 2000, pp. 742-750
Simple and efficient preparation of (R)- and (S)-enantiomers of alpha-carbon deuterium-labelled alpha-amino acids
Authors: Mitulovi, G Lammerhofer, M Maier, NM Lindner, W
Citation: G. Mitulovi et al., Simple and efficient preparation of (R)- and (S)-enantiomers of alpha-carbon deuterium-labelled alpha-amino acids, J LABEL C R, 43(5), 2000, pp. 449-461
Separation of enantiomers by capillary electrochromatography
Authors: Lammerhofer, M Svec, F Frechet, JMJ Lindner, W
Citation: M. Lammerhofer et al., Separation of enantiomers by capillary electrochromatography, TRAC-TREND, 19(11), 2000, pp. 676-698
Novel cinchona alkaloid O-9-hydrazide derivatives as chiral anion-exchange-type selectors: Synthesis and chromatographic evaluation
Authors: Franco, P Lammerhofer, M Klaus, PM Lindner, W
Citation: P. Franco et al., Novel cinchona alkaloid O-9-hydrazide derivatives as chiral anion-exchange-type selectors: Synthesis and chromatographic evaluation, CHROMATOGR, 51(3-4), 2000, pp. 139-146
Enantioselective liquid-solid extraction for screening of structurally related chiral stationary phases
Authors: Tobler, E Lammerhofer, M Oberleitner, WR Maier, NM Lindner, W
Citation: E. Tobler et al., Enantioselective liquid-solid extraction for screening of structurally related chiral stationary phases, CHROMATOGR, 51(1-2), 2000, pp. 65-70
Chiral monolithic columns for enantioselective capillary electrochromatography prepared by copolymerization of a monomer with quinidine functionality. 1. Optimization of polymerization conditions, porous properties, and chemistry of the stationary phase
Authors: Lammerhofer, M Peters, EC Yu, C Svec, F Frechet, JMJ Lindner, W
Citation: M. Lammerhofer et al., Chiral monolithic columns for enantioselective capillary electrochromatography prepared by copolymerization of a monomer with quinidine functionality. 1. Optimization of polymerization conditions, porous properties, and chemistry of the stationary phase, ANALYT CHEM, 72(19), 2000, pp. 4614-4622
Chiral monolithic columns for enantioselective capillary electrochromatography prepared by copolymerization of a monomer with quinidine functionality. 2. Effect of chromatographic conditions on the chiral separations
Authors: Lammerhofer, M Svec, F Frechet, JMJ
Citation: M. Lammerhofer et al., Chiral monolithic columns for enantioselective capillary electrochromatography prepared by copolymerization of a monomer with quinidine functionality. 2. Effect of chromatographic conditions on the chiral separations, ANALYT CHEM, 72(19), 2000, pp. 4623-4628
Direct liquid chromatographic enantioseparation of chiral alpha- and beta-aminophosphonic acids employing quinine-derived chiral anion exchangers: determination of enantiomeric excess and verification of absolute configuration
Authors: Zarbl, E Lammerhofer, M Hammerschmidt, F Wuggenig, F Hanbauer, M Maier, NM Sajovic, L Lindner, W
Citation: E. Zarbl et al., Direct liquid chromatographic enantioseparation of chiral alpha- and beta-aminophosphonic acids employing quinine-derived chiral anion exchangers: determination of enantiomeric excess and verification of absolute configuration, ANALYT CHIM, 404(2), 2000, pp. 169-177
Quinine versus carbamoylated quinine-based chiral anion exchangers - A comparison regarding enantioselectivity for N-protected amino acids and other chiral acids
Authors: Mandl, A Nicoletti, L Lammerhofer, M Lindner, W
Citation: A. Mandl et al., Quinine versus carbamoylated quinine-based chiral anion exchangers - A comparison regarding enantioselectivity for N-protected amino acids and other chiral acids, J CHROMAT A, 858(1), 1999, pp. 1-11
High-efficiency enantioseparations of N-derivatized amino acids by packed capillary electrochromatography using ODS silica and a quinine-derived chiral selector as ion-pair agent
Authors: Lammerhofer, M Lindner, W
Citation: M. Lammerhofer et W. Lindner, High-efficiency enantioseparations of N-derivatized amino acids by packed capillary electrochromatography using ODS silica and a quinine-derived chiral selector as ion-pair agent, J CHROMAT A, 839(1-2), 1999, pp. 167-182
Enantiomeric separation of N-protected amino acids by non-aqueous capillary electrophoresis using quinine or tert-butyl carbamoylated quinine as chiral additive
Authors: Piette, V Lammerhofer, M Lindner, W Crommen, J
Citation: V. Piette et al., Enantiomeric separation of N-protected amino acids by non-aqueous capillary electrophoresis using quinine or tert-butyl carbamoylated quinine as chiral additive, CHIRALITY, 11(8), 1999, pp. 622-630
Enantioselective anion exchangers based on cinchona alkaloid-derived carbamates: Influence of C-8/C-9 stereochemistry on chiral recognition
Authors: Maier, NM Nicoletti, L Lammerhofer, M Lindner, W
Citation: Nm. Maier et al., Enantioselective anion exchangers based on cinchona alkaloid-derived carbamates: Influence of C-8/C-9 stereochemistry on chiral recognition, CHIRALITY, 11(7), 1999, pp. 522-528
Fourier transform infrared spectroscopic characterization of complexes of carbamoylated quinidine chiral selector and N-derivatized leucine enantiomers in solution - Evidence for stereoselective intermolecular interactions
Authors: Lesnik, J Lammerhofer, M Lindner, W
Citation: J. Lesnik et al., Fourier transform infrared spectroscopic characterization of complexes of carbamoylated quinidine chiral selector and N-derivatized leucine enantiomers in solution - Evidence for stereoselective intermolecular interactions, ANALYT CHIM, 401(1-2), 1999, pp. 3-10
High-efficiency chiral separations of N-derivatized amino acids by packed-capillary electrochromatography with a quinine-based chiral anion-exchange type stationary phase
Authors: Lammerhofer, M Lindner, W
Citation: M. Lammerhofer et W. Lindner, High-efficiency chiral separations of N-derivatized amino acids by packed-capillary electrochromatography with a quinine-based chiral anion-exchange type stationary phase, J CHROMAT A, 829(1-2), 1998, pp. 115-125
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