Dokumente Fakultät für Chemie (inkl. GAUSS) nach Gutachter "Meyer, Franc Prof. Dr."
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Chemical Synthesis of Alpha-Synuclein Proteins via Solid-Phase Peptide Synthesis and Native Chemical Ligation
(2024-03-05)Parts of this chapter have already been published and have been adapted from the original publication: L. M. Gatzemeier, F. Meyer, U. Diederichsen, T. F. Outeiro, Chemical Synthesis of Alpha-Synuclein Proteins via Solid-Phase ... -
Construction of Low‐Symmetric and Light-Switchable Coordination Cages for Guest Uptake and Catalysis
(2016-07-04)An investigation into the self-assembly and the host-guest chemistry of PdII-based metal-organic architectures was presented in this dissertation.In Chapter 2, the formation of an inclusion complex of ...
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Control over assembly and interpenetration of Pd-based coordination cages
(2017-03-27)In the first part, a thermordynamically stable monomeric cage was obtained and the transformation from the monomeric cage to dimeric cage and even to a triple catenane was realized by varying the amount of halide anions. ... -
Controlled folding and conformational switching in metal-mediated DNA constructs
(2017-02-28)The work here presented explores DNA as a potential tool for supramolecular nanoconstructs, controlled self-assembly and the easy synthesis and manipulation of the DNA. Besides this, the introduction of chemical modifications ... -
Cooperative (De-)Hydrogenation of Small Molecules
(2019-01-25)Ammonia borane dehydrocoupling to mainly linear polyaminoborane is reported at room temperature using a bifunctional iron catalyst. Mechanistic studies suggest that both hydrogen release and B−N coupling are metal-catalyzed ... -
Darstellung neuer Organometallhalogenide mit Elementen der 13. und 14. Gruppe des Periodensystems und Versuche zur Synthese von Organogermanolen
(2003-08-18)The first part of the thesis is focused on the synthesis and structural characterisation of organometal halides of group 13 of the periodic system. Fluorination of [MeAlN(2,6-i-Pr2C6H3)]3 ... -
Data Quality Bench-Marking for High Resolution Bragg Data
(2015-03-05)The thesis deals with data quality bench-marking for high resolution Bragg data. It compares and evaluates Bragg data from various radiation sources and different detection types. Two different small molecules containing ... -
Design and Characterisation of Multifunctional Tools for the Elucidation of the Cu+ Chemistry in Alzheimer`s Disease
(2013-09-06)Alzheimer’s disease is the most common neurodegenerative disease in the world. Alzheimer’s disease is clinically characterised by decreased cognitive performance and pathologically characterised by formation of fibrillar ... -
Design, Synthesis and Applications of new cationic ligands of the 15th main group elements
(2017-12-08)The dissertation focuses on the development of new cationic phosphines and their applications in transition metal catalyses. In pi-acid catalysis they proved their superiority in comparison with state of the art ligand ... -
Designing New Heterometallic [2 x 2] Grids using Pyrazolate-bridged Ligands
(2020-02-18)This dissertation focusses on designing new heterometallic [2 x 2] grids based on pyrazolate-bridged ligands exhibiting interesting magnetic and redox properties. To date, numerous homometallic metallogrids have been ... -
Development of Zinc-Finger-Based Artificial Restriction Endonucleases and Fluorescent Peptidyl Metal Sensors
(2016-11-17)Zinc finger proteins are ubiquitous in the cellular environment having an excessive diversity and performing variable tasks. Their outstanding capability to develop a sequence-specific bond to deoxyribonucleic acid (DNA) ... -
Dinickel Complexes of the "Two-In-One" Pincer scaffold
(2019-11-11)Bringing two metal ions in close proximity offers interesting perspectives for cooperative activation and catalytic transformation of substrates. Ditopic pyrazolate-based bridging ligands are known to represent valuable ... -
Dinuclear Copper and Nickel Complexes of New Multidentate N-heterocyclic Carbene Ligands: Structures, Dynamics and Reactivity
(2019-12-18)The present Ph.D. thesis is divided in two parts and describes N-heterocyclic carbene complexes of copper and nickel, their structures, dynamics in solution and reaction patterns. Part I deals thematically with copper(I) ... -
Der Einfluss von Defekten auf das Schaltverhalten ferroelektrisch modulierter Substanzen
(2016-04-26)The influence of defects on the phase transition behavior of A2BX4-compounds was studied by diffraction methods, impedance spectroscopy and atomic force microscopy. It was found that chemical point defects have a strong ... -
Electrochemical Dinitrogen Splitting and Nitride Transfer to Nitric Oxide with Rhenium Pincer Complexes
(2022-04-26)The Haber-Bosch process for the synthesis of ammonia from nitrogen and hydrogen consumes large amounts of energy and additionally relies on fossil feedstocks for the production of hydrogen. Alternative approaches for the ... -
Electronic Structure and Reactivity of Bioinspired Organometallic Iron Complexes Relevant to Small Molecule Activation
(2017-06-15)This PhD thesis focuses on the development and characterization of new organometallic iron complexes as models for abundant enzymatic systems. The use of a macrocyclic tetracarbene ligand system results in novel features ... -
Enhancement Strategies in NMR Spectroscopy
(2018-05-14)Hyperpolarization methods have become a powerful assistance technique to NMR spectroscopy in order to improve its sensitivity and consequently reduce the required measurement time to achieve a satisfactory signal-to-noise ... -
Exploiting the Disulfide/Thiol Switch for Photoinduced Proton-Coupled Multielectron Transfer Reactivity
(2024-03-27)Energy storage and efficient release has become a pivotal issue for our society relying progressively on renewable energy sources. The dichotomy between harvesting the sun’s energy in daylight hours, and requiring it the ... -
Fatty acid oxidizing enzymes in Lobosphaera incisa
(2018-04-23)Green microalgae are a model in biotechnology because of their capacity to accumulate neutral lipids, as part of a general lipid remodeling mechanism under stress. The species L. incisa is of special interest for its unique ... -
Femtosecond spectroscopy of charge-transfer dynamics in self-assembled Pd(II) based donor-acceptor/host-guest cages and heterobinuclear alkyne-bridged W(II)-Ru(II) and W(II)-Ir(III) complexes
(2024-04-11)Using femtosecond UV/vis-pump-UV/vis-probe and -midIR-probe absorption spectroscopy the charge-transfer dynamics of self-assembling donor-acceptor Pd(II) coordination cages and heterobinuclear alkyne-bridged W(II)-Ru(II) ...