Search Results - "Alvarez, Erwin J."
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Evaluation of Metal Complexation as an Alternative to Protonation for Electrospray Ionization of Pharmaceutical Compounds
Published in Journal of the American Society for Mass Spectrometry (01-05-1998)“…The use of pyridyl and polyether compounds as auxiliary ligands to promote metal complexation of a series of pharmaceutical analytes by electrospray ionization…”
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Metal Complexation Reactions of Quinolone Antibiotics in a Quadrupole Ion Trap
Published in Analytical chemistry (Washington) (15-03-1997)“…We have undertaken a systematic study of the nature of quinolone metal complexes formed by electrospray ionization and laser desorption/ion−molecule reactions…”
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Collisionally Activated Dissociation of Transition Metal Ion/Polyether Complexes in a Quadrupole Ion Trap
Published in Journal of the American Chemical Society (25-09-1996)“…For a series of polyether/transition metal ion complexes, collisionally activated dissociation reactions that are mediated by the flexibility of the polyether…”
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Dissociation of polyether-transition metal ion dimer complexes in a quadrupole ion trap
Published in Journal of the American Society for Mass Spectrometry (01-06-1997)“…The formation and dissociation of dimer complexes consisting of a transition metal ion and two polyether ligands is examined in a quadrupole ion trap mass…”
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Comparison of the Gas-phase Basicities and Relative Methylation Nucleophilicities of Carbonyl-containing Compounds
Published in Journal of mass spectrometry. (01-08-1996)“…The gas‐phase basicities and relative methylation nucleophilicities of a series of simple cyclic carbonyl‐containing compounds were evaluated in order to…”
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Effect of residual acrylamide monomer from two-dimensional gels on matrix-assisted laser desorption/ionization peptide mass mapping experiments
Published in Rapid communications in mass spectrometry (01-01-2000)“…Residual acrylamide can cause severe suppression of signal intensity during matrix‐assisted laser desorption/ionization (MALDI) peptide mass mapping…”
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