Publications by authors named "Matthias Letzel"

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Xanthine Base Pairing with 2-Aminoadenine and Canonical Bases in Purine Tracts of Watson-Crick DNA: Impact of Purine-, 7-Deazapurine- and 8-Aza-7-deazapurine Heterocyclic Skeletons on Duplex Stability.
Dasharath Kondhare, Matthias Letzel, Peter Leonard

Chemistry· September 2025

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Tamm-Horsfall protein in humane urine: sex-dependent differences in the excretion and N-glycosylation pattern.
Boris Mo, Birte Scharf, Christian Gutheil, Matthias C Letzel, Andreas Hensel

Sci Rep· October 2023

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Unprotected Galactosamine as a Dynamic Key for a Cyclochiral Lock.
Caterina Fraschetti, Matthias C Letzel, Marlene Paletta, Jochen Mattay, Maria Elisa Crestoni

J Am Soc Mass Spectrom· March 2021

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Reactions of an anionic chelate phosphane/borata-alkene ligand with [Rh(nbd)Cl], [Rh(CO)Cl] and [Ir(cod)Cl].
Kohei Watanabe, Atsushi Ueno, Xin Tao, Karel Škoch, Xiaoming Jie, Matthias C Letzel

Chem Sci· July 2020

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What is the role of acid-acid interactions in asymmetric phosphoric acid organocatalysis? A detailed mechanistic study using interlocked and non-interlocked catalysts.
Dennis Jansen, Johannes Gramüller, Felix Niemeyer, Torsten Schaller, Matthias C Letzel

Chem Sci· April 2020

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Consecutive loss of two benzyl radicals from the [M + Na] adduct ions of pyrogallol tribenzyl ether and its derivatives.
Dietmar Kuck, Sandra Heitkamp, Matthias Letzel, Ishtiaq Ahmed, Karsten Krohn

Eur J Mass Spectrom (Chichester)· February 2018

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Chemical Modification and Detoxification of the Pseudomonas aeruginosa Toxin 2-Heptyl-4-hydroxyquinoline N-Oxide by Environmental and Pathogenic Bacteria.
Sven Thierbach, Franziska S Birmes, Matthias C Letzel, Ulrich Hennecke, Susanne Fetzner

ACS Chem Biol· September 2017

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Orthogonal Click Postfunctionalization of Alternating Copolymers Prepared by Nitroxide-Mediated Polymerization.
Matthias Tesch, Sergej Kudruk, Matthias Letzel, Armido Studer

Chemistry· May 2017

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Diastereoselective anodic hetero- and homo-coupling of menthol-, 8-methylmenthol- and 8-phenylmenthol-2-alkylmalonates.
Matthias C Letzel, Hans J Schäfer, Roland Fröhlich

Beilstein J Org Chem· January 2017

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Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging of ochratoxin A and fumonisins in mold-infected food.
Sebastian Hickert, Benedikt Cramer, Matthias C Letzel, Hans-Ulrich Humpf

Rapid Commun Mass Spectrom· December 2016

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Glial Glycolysis Is Essential for Neuronal Survival in Drosophila.
Anne Volkenhoff, Astrid Weiler, Matthias Letzel, Martin Stehling, Christian Klämbt

Cell Metab· September 2015

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Alternating copolymerization by nitroxide-mediated polymerization and subsequent orthogonal functionalization.
Matthias Tesch, Johannes A M Hepperle, Henning Klaasen, Matthias Letzel, Armido Studer

Angew Chem Int Ed Engl· April 2015

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Analysis of free fatty acids by ultraviolet laser desorption ionization mass spectrometry using insect wings as hydrophobic sample substrates.
Alexander Pirkl, Martin Meier, Yulia Popkova, Matthias Letzel, Andreas Schnapp

Anal Chem· November 2014

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Unidirectional triple hydrogen rearrangement in the radical cations of electron-rich 3-aryl-1-propanols: further evidence and limitation.
Dietmar Kuck, Linda C Salameh, Kenneth I Onwuka, Matthias C Letzel

Eur J Mass Spectrom (Chichester)· June 2014

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An aluminum-nitrogen based Lewis pair as an effective catalyst for the oligomerization of cyanamides: formation of acyclic C-N oligomers instead of thermodynamically favored cyclic aromatic trimers.
Thorsten Holtrichter-Rößmann, Jennifer Isermann, Christian Rösener, Benedikt Cramer, Constantin-Gabriel Daniliuc, Matthias Letzel

Angew Chem Int Ed Engl· July 2013

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Enantioselective supramolecular devices in the gas phase. Resorcin[4]arene as a model system.
Caterina Fraschetti, Matthias C Letzel, Antonello Filippi, Maurizio Speranza, Jochen Mattay

Beilstein J Org Chem· August 2012

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Cyclochiral resorcin[4]arenes as effective enantioselectors in the gas phase.
Caterina Fraschetti, Matthias C Letzel, Marlene Paletta, Jochen Mattay, Maurizio Speranza

J Mass Spectrom· January 2012

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Unprecedented gas-phase chiroselective logic gates.
Bruno Botta, Caterina Fraschetti, Ilaria D'Acquarica, Fabiola Sacco, Jochen Mattay, Matthias C Letzel

Org Biomol Chem· March 2011

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Gas-phase enantioselectivity of chiral N-linked peptidoresorc[4]arene isomers toward dipeptides.
Bruno Botta, Caterina Fraschetti, Ilaria D'Acquarica, Maurizio Speranza, Francesca R Novara, Matthias C Letzel

J Phys Chem A· December 2009

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Energetics and reaction mechanisms for the competitive losses of H2, CH4 and C2H4 from protonated methylbenzenes--implications to the methanol- to-hydrocarbons (MTH) process.
Osamu Sekiguchi, Verena Mayer, Matthias C Letzel, Dietmar Kuck, Einar Uggerud

Eur J Mass Spectrom (Chichester)· June 2009

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Interactions of vinca alkaloid subunits with chiral amido[4]resorcinarenes: a dynamic, kinetic, and spectroscopic study.
Bruno Botta, Caterina Fraschetti, Francesca R Novara, Andrea Tafi, Fabiola Sacco, Matthias C Letzel

Org Biomol Chem· May 2009

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SIRIUS: decomposing isotope patterns for metabolite identification.
Sebastian Böcker, Matthias C Letzel, Zsuzsanna Lipták, Anton Pervukhin

Bioinformatics· January 2009

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A kinetic study of guest displacement reactions on a host-guest complex with a photoswitchable calixarene.
Matthias C Letzel, Christian Schäfer, Francesca R Novara, Maurizio Speranza, Alexander B Rozhenko

J Mass Spectrom· November 2008

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Trends in the reactions of gaseous phenyl pnictogen radical cations C6H5EH2*+ (E = N, P, As).
Matthias Letzel, Hans-Friedrich Grützmacher, Daniel Stein, Hansjörg Grützmacher

Dalton Trans· July 2008

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Calixarenes as hosts for ammonium cations: a quantum chemical study and mass-spectrometric investigations.
Alexander B Rozhenko, Wolfgang W Schoeller, Matthias C Letzel, Björn Decker, Ceno Agena

Chemistry· December 2006

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