Publications by authors named "Constantin Czekelius"

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Substituted acridones: simple deep blue HIGHrISC emitters in an aprotic environment.
Matthias Jantz, David Klaverkamp, Lennart Bunnemann, Martin Kleinschmidt, Constantin Czekelius

Phys Chem Chem Phys· May 2025

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CD63 as novel target for nanoemulsion-based F MRI imaging and drug delivery to activated cardiac fibroblasts.
Arlen Aurora Euan Martínez, Ann Kathrin Bergmann, Frederik Tellkamp, Stephan Schott-Verdugo, Pascal Bouvain, Constantin Czekelius

Theranostics· January 2025

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Analysis of tetrahydroisoquinolines formed after simultaneous consumption of ethanol and amphetamine or its derivatives by LC-MS/MS in human blood, brain, and liver tissue.
Marianne Sonnenberg, Constantin Czekelius, Oliver Temme, Evelyn Pawlik, Thomas Daldrup

Anal Bioanal Chem· November 2024

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Synthesis of Perfluoroalkylated Pyrazoles from α-Perfluoroalkenylated Aldehydes.
Lennart Bunnemann, Christian Wulkesch, Victoria Carina Voigt, Constantin Czekelius

Molecules· October 2024

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The polyphenol EGCG directly targets intracellular amyloid-β aggregates and promotes their lysosomal degradation.
Christopher Secker, Angelika Y Motzny, Simona Kostova, Alexander Buntru, Lucas Helmecke, Constantin Czekelius

J Neurochem· July 2023

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Photocatalytic Cascade Cyclization of Aryl Haloalkynyl Ketones Forming Cyclopenta[]naphthalene Derivatives.
Lea Festersen, Constantin Czekelius

Org Lett· May 2023

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Enhanced Solid-State Fluorescence of Flavin Derivatives by Incorporation in the Metal-Organic Frameworks MIL-53(Al) and MOF-5.
Dietrich Püschel, Simon Hédé, Iván Maisuls, Simon-Patrick Höfert, Dennis Woschko, Constantin Czekelius

Molecules· March 2023

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Straightforward Synthesis of Fluorinated Enals Photocatalytic α-Perfluoroalkenylation of Aldehydes.
Christian Wulkesch, Constantin Czekelius

J Org Chem· June 2021

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Acridones: Strongly Emissive HIGHrISC Fluorophores.
Kristoffer A Thom, Felix Wieser, Kevin Diestelhorst, Anna Reiffers, Constantin Czekelius

J Phys Chem Lett· June 2021

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Normoxic induction of HIF-1α by adenosine-A R signaling in epicardial stromal cells formed after myocardial infarction.
Julia Hesse, Wiebke Groterath, Christoph Owenier, Julia Steinhausen, Zhaoping Ding, Constantin Czekelius

FASEB J· May 2021

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A stem cell based model of NAFLD enables the analysis of patient specific individual metabolic adaptations in response to a high fat diet and AdipoRon interference.
Nina Graffmann, Audrey Ncube, Soraia Martins, Aurelian Robert Fiszl, Philipp Reuther, Constantin Czekelius

Biol Open· January 2021

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Interfering Tunneling Paths through Magnetic Molecules on Superconductors: Asymmetries of Kondo and Yu-Shiba-Rusinov Resonances.
Laëtitia Farinacci, Gelavizh Ahmadi, Michael Ruby, Gaël Reecht, Benjamin W Heinrich, Constantin Czekelius

Phys Rev Lett· December 2020

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Synthesis of B-ring-fluorinated (-)-epicatechin gallate derivatives.
David D S Thieltges, Kai D Baumgarten, Carina S Michaelis, Constantin Czekelius

Org Biomol Chem· June 2020

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Visible Light-Induced Homolytic Cleavage of Perfluoroalkyl Iodides Mediated by Phosphines.
Mario Bracker, Lucas Helmecke, Martin Kleinschmidt, Constantin Czekelius, Christel M Marian

Molecules· April 2020

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Metal-Free Activation of C-I Bonds and Perfluoroalkylation of Alkenes with Visible Light Using Phosphine Catalysts.
Lucas Helmecke, Michael Spittler, Kai Baumgarten, Constantin Czekelius

Org Lett· October 2019

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Electronic structure of an iron porphyrin derivative on Au(1 1 1).
Arnulf Stein, Daniela Rolf, Christian Lotze, Constantin Czekelius, Katharina J Franke

J Phys Condens Matter· January 2019

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Visualizing Intramolecular Distortions as the Origin of Transverse Magnetic Anisotropy.
Daniela Rolf, Christian Lotze, Constantin Czekelius, Benjamin W Heinrich, Katharina J Franke

J Phys Chem Lett· November 2018

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Impact of Mono-Fluorination on the Photophysics of the Flavin Chromophore.
Anna Reiffers, Christian Torres Ziegenbein, Alyn Engelhardt, Ralf Kühnemuth, Peter Gilch, Constantin Czekelius

Photochem Photobiol· July 2018

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Perfluoroalkylation of Alkenes by Frustrated Lewis Pairs.
Ilona Behrends, Susanne Bähr, Constantin Czekelius

Chemistry· November 2016

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Total Synthesis of (+)-Mesembrine Applying Asymmetric Gold Catalysis.
Michael Spittler, Kiril Lutsenko, Constantin Czekelius

J Org Chem· July 2016

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Stereoselective bromocyclization of allylated aldoxime ethers.
Boris Egart, Constantin Czekelius

Chem Asian J· August 2014

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Small-molecule inhibitors of AF6 PDZ-mediated protein-protein interactions.
Carolyn Vargas, Gerald Radziwill, Gerd Krause, Anne Diehl, Sandro Keller, Constantin Czekelius

ChemMedChem· July 2014

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Synthesis of enantiomerically pure (2S,3S)-5,5,5-trifluoroisoleucine and (2R,3S)-5,5,5-trifluoro-allo-isoleucine.
Holger Erdbrink, Elisabeth K Nyakatura, Susanne Huhmann, Ulla I M Gerling, Dieter Lentz, Constantin Czekelius

Beilstein J Org Chem· November 2013

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Diastereoselective bromocyclization of O-allyl-N-tosyl-hydroxylamines.
Boris Egart, Dieter Lentz, Constantin Czekelius

J Org Chem· March 2013

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Conjugate hydrotrifluoromethylation of α,β-unsaturated acyl-oxazolidinones: synthesis of chiral fluorinated amino acids.
Holger Erdbrink, Ilona Peuser, Ulla I M Gerling, Dieter Lentz, Beate Koksch, Constantin Czekelius

Org Biomol Chem· November 2012

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