31 Publikationen
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2677434Kuck, Dietmar, Salameh, Linda C., Onwuka, Kenneth I., and Letzel, Matthias. 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.
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2013 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2578727Letzel, Matthias, Barth, Dieter, Kuck, Dietmar, Grützmacher, Hans-Friedrich, Kim, Sun Young, Yim, Min Kyoung, and Choe, Joong Chul. 2013. “Unimolecular reactions of gaseous picoline radical cations. A new experimental and computational study”. International Journal Of Mass Spectrometry 336: 1-16.
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2501810Fraschetti, Caterina, Letzel, Matthias, Filippi, Antonello, Speranza, Maurizio, and Mattay, Jochen. 2012. “Enantioselective supramolecular devices in the gas phase. Resorcin[4] arene as a model system”. Beilstein Journal of Organic Chemistry 8: 539-550.
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2474444Fraschetti, Caterina, Letzel, Matthias, Paletta, Marlene, Mattay, Jochen, Speranza, Maurizio, Filippi, Antonello, Aschi, Massimiliano, and Rozhenko, Alexander B. 2012. “Cyclochiral resorcin[4]arenes as effective enantioselectors in the gas phase”. Journal of Mass Spectrometry 47 (1): 72-78.
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2012 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2453619Amick, Aaron W., Hoegg, Edward, Harrison, Sean, Houston, Katelyn R., Hark, Richard R., Reingold, I. David, Barth, Dieter, Letzel, Matthias, and Kuck, Dietmar. 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.
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2011 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2094264Botta, Bruno, Fraschetti, Caterina, D'Acquarica, Ilaria, Sacco, Fabiola, Mattay, Jochen, Letzel, Matthias, and Speranza, Maurizio. 2011. “Unprecedented gas-phase chiroselective logic gates”. Organic & Biomolecular Chemistry 9 (6): 1717-1719.
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2010 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1795835Krohn, Karsten, Ahmed, Ishtiaq, John, Markus, Letzel, Matthias, and Kuck, Dietmar. 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.
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1589018Botta, Bruno, Fraschetti, Caterina, D'Acquarica, Ilaria, Speranza, Maurizio, Novara, Francesca R., Mattay, Jochen, and Letzel, Matthias. 2009. “Gas-Phase Enantioselectivity of Chiral N-Linked Peptidoresorc[4]arene Isomers toward Dipeptides”. Journal of Physical Chemistry A 113 (52): 14625-14629.
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634276Botta, Bruno, Fraschetti, Caterina, Novara, Francesca R., Tafi, Andrea, Sacco, Fabiola, Mannina, Luisa, Sobolev, Anatoli P., Mattay, Jochen, Letzel, Matthias, and Speranza, Maurizio. 2009. “Interactions of vinca alkaloid subunits with chiral amido[4]resorcinarenes: a dynamic, kinetic, and spectroscopic study”. Organic & Biomolecular Chemistry 7 (9): 1798-1806.
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2009 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1634738Sekiguchi, Osamu, Meyer, Verena, Letzel, Matthias, Kuck, Dietmar, and Uggerud, Einar. 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.
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1636725Letzel, Matthias, Schäfer, Christian, Novara, Francesca R., Speranza, Maurizio, Rozhenko, Alexander B., Schoeller, Wolfgang, and Mattay, Jochen. 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.
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1587398Letzel, Matthias, Grützmacher, Hans-Friedrich, Stein, Daniel, and Grützmacher, Hansjörg. 2008. “Trends in the reactions of gaseous phenyl pnictogen radical cations C6H5EH2 center dot+ (E=N, P, As)”. DALTON TRANSACTIONS, no. 25: 3282-3291.
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2008 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1586095Schröder, Tobias, Brodbeck, Ralf, Letzel, Matthias, Mix, Andreas, Schnatwinkel, Bjoern, Tonigold, Markus, Volkmer, Dirk, and Mattay, Jochen. 2008. “A self-assembling metallosupramolecular cage based on cavitand-terpyridine subunits”. TETRAHEDRON LETTERS 49 (41): 5939-5942.
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2007 | Report | Veröffentlicht | PUB-ID: 2308810Böcker, Sebastian, Letzel, Matthias, Lipták, Zsuzsanna, and Pervukhin, Anton. 2007. Identifying metabolites with integer decomposition techniques, using only their mass spectrometric isotope patterns. Forschungsberichte der Technischen Fakultät, Abteilung Informationstechnik / Universität Bielefeld. Bielefeld: Technical Faculty, Bielefeld University.
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2007 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1630972Botta, Bruno, D'Acquarica, Flaria, Nevola, Laura, Sacco, Fabiola, Lopez, Zara Valbuena, Zappia, Giovanni, Fraschetti, Caterina, et al. 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.
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1599664Letzel, Matthias, Kirchhoff, Dirk, Grützmacher, Hans-Friedrich, Stein, Daniel, and Grützmacher, Hansjörg. 2006. “Isomerization and fragmentation reactions of gaseous phenylarsane radical cations and phenylarsanyl cations. A study by tandem mass spectrometry and theoretical calculations”. DALTON TRANSACTIONS, no. 16: 2008-2016.
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1596667Schäfer, Christian, Decker, Björn, Letzel, Matthias, Novara, Francesca, Eckel, Rainer, Ros, Robert, Anselmetti, Dario, and Mattay, Jochen. 2006. “On the way to supramolecular photochemistry at the single-molecule level”. Pure and Applied Chemistry 78 (12): 2247-2259.
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1596638Rozhenko, Alexander B., Schoeller, Wolfgang, Letzel, Matthias, Decker, Björn, Agena, Ceno, and Mattay, Jochen. 2006. “Calixarenes as hosts for ammonium cations: A quantum chemical study and mass-spectrometric investigations”. Chemistry. A European Journal 12 (35): 8995-9000.
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1599422Svelle, S., Bjorgen, M. A., Kolboe, S., Kuck, Dietmar, Letzel, Matthias, Olsbye, U., Sekiguchi, O., and 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.
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2006 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1598054Sekiguchi, Osamu, Letzel, Matthias, Kuck, Dietmar, and Uggerud, Einar. 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.
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2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1602825Schulte, T, Siegenthaler, KO, Luftmann, H, Letzel, Matthias, and 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.
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2005 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1601523Rozhenko, Alexander B., Schoeller, Wolfgang, Letzel, Matthias, Decker, Björn, Agena, Ceno, and Mattay, Jochen. 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.
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1605690Mehdizadeh, A, Letzel, Matthias, Klaes, M, Agena, C, and Mattay, Jochen. 2004. “Chiral discrimination on the host-guest complexation of resorc[4]arenes with quarternary amines”. EUROPEAN JOURNAL OF MASS SPECTROMETRY 10 (1): 649-655.
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1607044Letzel, Matthias, Decker, B, Rozhenko, AB, Schoeller, Wolfgang, and Mattay, Jochen. 2004. “Encapsulated guest molecules in the dimer of octahydroxypyridine[4]arene”. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 126 (31): 9669-9674.
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2004 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1953787Oley, Mareke, Letzel, Matthias, and Ragg, Hermann. 2004. “Inhibition of furin by serpin Spn4A from Drosophila melanogaster”. FEBS Letters 577 (1-2): 165-169.
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2003 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1610139Leitao, EA, Bittencourt, VCB, Haido, RMT, Valente, AP, Peter-Katalinic, J, Letzel, Matthias, de Souza, LM, and 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.
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2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1614222Letzel, Matthias, Grützmacher, Hans-Friedrich, Furst, T, Mayer, KK, and Wiegrebe, W. 2002. “Functional group migration in benzaldoxime-O-n-propyl ether radical cation”. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 217 (1-3): 153-168.
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2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1615393Letzel, Matthias, Agena, C, and Mattay, Jochen. 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.
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2002 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1615079Müller, Achim, Diemann, Ekkehard, Shah, S Qaiser Nazir, Kuhlmann, Christoph, and Letzel, Matthias. 2002. “Soccer-playing metal oxide giant spheres: a first step towards patterning structurally well defined nano-object collectives”. CHEMICAL COMMUNICATIONS, no. 5: 440-441.
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2001 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 1616873Letzel, Matthias, Agena, C, and Mattay, Jochen. 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.