31 Publikationen
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2677434Kuck, D.; Salameh, L. C.; Onwuka, K. I.; Letzel, M. (2014): Unidirectional triple hydrogen rearrangement in the radical cations of electron-rich 3-aryl-1-propanols: further evidence and limitation European Journal of Mass Spectrometry,20:(1): 51-61.PUB | DOI | WoS | PubMed | Europe PMC
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2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2578727Letzel, M.; Barth, D.; Kuck, D.; Grützmacher, H. - F.; Kim, S. Y.; Yim, M. K.; Choe, J. C. (2013): Unimolecular reactions of gaseous picoline radical cations. A new experimental and computational study International Journal Of Mass Spectrometry,336: 1-16.PUB | DOI | WoS
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2501810Fraschetti, C.; Letzel, M.; Filippi, A.; Speranza, M.; Mattay, J. (2012): Enantioselective supramolecular devices in the gas phase. Resorcin[4] arene as a model system Beilstein Journal of Organic Chemistry,8: 539-550.PUB | DOI | WoS | PubMed | Europe PMC
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2474444Fraschetti, C.; Letzel, M.; Paletta, M.; Mattay, J.; Speranza, M.; Filippi, A.; Aschi, M.; Rozhenko, A. B. (2012): Cyclochiral resorcin[4]arenes as effective enantioselectors in the gas phase Journal of Mass Spectrometry,47:(1): 72-78.PUB | DOI | WoS | PubMed | Europe PMC
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2453619Amick, A. W.; Hoegg, E.; Harrison, S.; Houston, K. R.; Hark, R. R.; Reingold, I. D.; Barth, D.; Letzel, M.; Kuck, D. (2012): Site-specific Hydrogen Exchange and Hydrogen Transfer Processes Preceding the Fragmentation of Long-lived Radical Cations of Ethyl Dihydrocinnamate and Related Arylalkanoates International Journal of Mass Spectrometry,316-318: 206-215.PUB | DOI | WoS
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2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2094264Botta, B.; Fraschetti, C.; D'Acquarica, I.; Sacco, F.; Mattay, J.; Letzel, M.; Speranza, M. (2011): Unprecedented gas-phase chiroselective logic gates Organic & Biomolecular Chemistry,9:(6): 1717-1719.PUB | DOI | WoS | PubMed | Europe PMC
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2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1795835Krohn, K.; Ahmed, I.; John, M.; Letzel, M.; Kuck, D. (2010): Stereoselective Synthesis of Benzylated Prodelphinidins and Their Diastereomers with Use of the Mitsunobu Reaction in the Preparation of Their Gallocatechin Precursors EUROPEAN JOURNAL OF ORGANIC CHEMISTRY,2010:(13): 2544-2554.PUB | DOI | WoS
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1589018Botta, B.; Fraschetti, C.; D'Acquarica, I.; Speranza, M.; Novara, F. R.; Mattay, J.; Letzel, M. (2009): Gas-Phase Enantioselectivity of Chiral N-Linked Peptidoresorc[4]arene Isomers toward Dipeptides Journal of Physical Chemistry A,113:(52): 14625-14629.PUB | DOI | WoS | PubMed | Europe PMC
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634276Botta, B.; Fraschetti, C.; Novara, F. R.; Tafi, A.; Sacco, F.; Mannina, L.; Sobolev, A. P.; Mattay, J.; Letzel, M.; Speranza, M. (2009): Interactions of vinca alkaloid subunits with chiral amido[4]resorcinarenes: a dynamic, kinetic, and spectroscopic study Organic & Biomolecular Chemistry,7:(9): 1798-1806.PUB | DOI | WoS | PubMed | Europe PMC
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634738Sekiguchi, O.; Meyer, V.; Letzel, M.; Kuck, D.; Uggerud, E. (2009): Energetics and reaction mechanisms for the competitive losses of H-2, CH4 and C2H4 from protonated methylbenzenes-implications to the methanol-to-hydrocarbons (MTH) process EUROPEAN JOURNAL OF MASS SPECTROMETRY,15:(5): 167-181.PUB | DOI | WoS | PubMed | Europe PMC
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1636725Letzel, M.; Schäfer, C.; Novara, F. R.; Speranza, M.; Rozhenko, A. B.; Schoeller, W.; Mattay, J. (2008): A kinetic study of guest displacement reactions on a host-guest complex with a photoswitchable calixarene Journal of Mass Spectrometry,43:(11): 1553-1564.PUB | DOI | WoS | PubMed | Europe PMC
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1587398Letzel, M.; Grützmacher, H. - F.; Stein, D.; Grützmacher, H. (2008): Trends in the reactions of gaseous phenyl pnictogen radical cations C6H5EH2 center dot+ (E=N, P, As) DALTON TRANSACTIONS,(25): 3282-3291.PUB | DOI | WoS | PubMed | Europe PMC
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1586095Schröder, T.; Brodbeck, R.; Letzel, M.; Mix, A.; Schnatwinkel, B.; Tonigold, M.; Volkmer, D.; Mattay, J. (2008): A self-assembling metallosupramolecular cage based on cavitand-terpyridine subunits TETRAHEDRON LETTERS,49:(41): 5939-5942.PUB | DOI | WoS
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2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1630972Botta, B.; D'Acquarica, F.; Nevola, L.; Sacco, F.; Lopez, Z. V.; Zappia, G.; Fraschetti, C.; Speranza, M.; Tafi, A.; Caporuscio, F.; Letzel, M.; Mattay, J. (2007): Bis(diamido)-bridged basket resorcin[4]arenes as enantioselective receptors for amino acids and amines European Journal of Organic Chemistry,2007:(36): 5995-6002.PUB | DOI | WoS
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1599664Letzel, M.; Kirchhoff, D.; Grützmacher, H. - F.; Stein, D.; Grützmacher, H. (2006): Isomerization and fragmentation reactions of gaseous phenylarsane radical cations and phenylarsanyl cations. A study by tandem mass spectrometry and theoretical calculations DALTON TRANSACTIONS,(16): 2008-2016.PUB | DOI | WoS | PubMed | Europe PMC
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1596667Schäfer, C.; Decker, B.; Letzel, M.; Novara, F.; Eckel, R.; Ros, R.; Anselmetti, D.; Mattay, J. (2006): On the way to supramolecular photochemistry at the single-molecule level Pure and Applied Chemistry,78:(12): 2247-2259.PUB | DOI | WoS
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1596638Rozhenko, A. B.; Schoeller, W.; Letzel, M.; Decker, B.; Agena, C.; Mattay, J. (2006): Calixarenes as hosts for ammonium cations: A quantum chemical study and mass-spectrometric investigations Chemistry. A European Journal,12:(35): 8995-9000.PUB | DOI | WoS | PubMed | Europe PMC
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1599422Svelle, S.; Bjorgen, M. A.; Kolboe, S.; Kuck, D.; Letzel, M.; Olsbye, U.; Sekiguchi, O.; Uggerud, E. (2006): Intermediates in the methanol-to-hydrocarbons (MTH) reaction: a gas phase study of the unimolecular reactivity of multiply methylated benzenium cations CATALYSIS LETTERS,109:(1-2): 25-35.PUB | DOI | WoS
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1598054Sekiguchi, O.; Letzel, M.; Kuck, D.; Uggerud, E. (2006): The unimolecular dissociation of protonated glyoxylic acid: Structure and dynamics of a step-by-step process INTERNATIONAL JOURNAL OF MASS SPECTROMETRY,255-256: 177-184.PUB | DOI | WoS
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2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1602825Schulte, T.; Siegenthaler, K. O.; Luftmann, H.; Letzel, M.; Studer, A. (2005): Nitroxide-mediated polymerization of N-isopropylacrylamide: Electrospray ionization mass spectrometry, matrix-assisted laser desorption ionization mass spectrometry, and multiple-angle laser light scattering studies on nitroxide-terminated poly-N-isopropylacrylamides MACROMOLECULES,38:(16): 6833-6840.PUB | DOI | WoS
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2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601523Rozhenko, A. B.; Schoeller, W.; Letzel, M.; Decker, B.; Agena, C.; Mattay, J. (2005): Conformational features of calix[4]arenes with alkali metal cations: A quantum chemical investigation with density functional theory Journal of Molecular Structure: THEOCHEM,732:(1-3): 7-20.PUB | DOI | WoS
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1605690Mehdizadeh, A.; Letzel, M.; Klaes, M.; Agena, C.; Mattay, J. (2004): Chiral discrimination on the host-guest complexation of resorc[4]arenes with quarternary amines EUROPEAN JOURNAL OF MASS SPECTROMETRY,10:(1): 649-655.PUB | DOI | WoS | PubMed | Europe PMC
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1607044Letzel, M.; Decker, B.; Rozhenko, A. B.; Schoeller, W.; Mattay, J. (2004): Encapsulated guest molecules in the dimer of octahydroxypyridine[4]arene JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,126:(31): 9669-9674.PUB | DOI | WoS | PubMed | Europe PMC
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1953787Oley, M.; Letzel, M.; Ragg, H. (2004): Inhibition of furin by serpin Spn4A from Drosophila melanogaster FEBS Letters,577:(1-2): 165-169.PUB | DOI | WoS | PubMed | Europe PMC
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2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610139Leitao, E. A.; Bittencourt, V. C. B.; Haido, R. M. T.; Valente, A. P.; Peter-Katalinic, J.; Letzel, M.; de Souza, L. M.; Barreto-Bergter, E. (2003): beta-Galactofuranose-containing O-linked oligosaccharides present in the cell wall peptidogalactomannan of Aspergillus fumigatus contain immunodominant epitopes GLYCOBIOLOGY,13:(10): 681-692.PUB | DOI | WoS | PubMed | Europe PMC
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2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1615393Letzel, M.; Agena, C.; Mattay, J. (2002): Investigation of homo- and heterodimer alkali metal cation complexes of resorc[4]arenes by electrospray ionization mass spectrometry JOURNAL OF MASS SPECTROMETRY,37:(1): 63-68.PUB | DOI | WoS | PubMed | Europe PMC
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2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1615079Müller, A.; Diemann, E.; Shah, S. Q. N.; Kuhlmann, C.; Letzel, M. (2002): Soccer-playing metal oxide giant spheres: a first step towards patterning structurally well defined nano-object collectives CHEMICAL COMMUNICATIONS,(5): 440-441.PUB | DOI | WoS | PubMed | Europe PMC
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2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1616873Letzel, M.; Agena, C.; Mattay, J. (2001): Calibration of electrospray mass spectrometers with rccc-2,8,14,20-tetra-n-octyl-5,11,17,23-tetrahydroxyresorc[4]arene in the high mass range up to m/z 6000 EUROPEAN JOURNAL OF MASS SPECTROMETRY,7:(1): 35-38.PUB | DOI | WoS