Blättern Fakultät für Chemie (inkl. GAUSS) nach "Meyer, Franc Prof. Dr." Betreuer
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Pyrazolbasierte zweikernige Zink(II)-Komplexe als Modellsysteme zum Verständnis der Rolle des Zinks in enzymatischen Reaktionen
(2006-11-27)The present work deals with the assembly and the reactivity of dinuclear zinc complexes based on preorganizing compartimental ligands, obtained from bifunctional 3,5-dimethylpyrazol. A ... -
Pyrazolliganden mit Imin-Seitenarmen und ihre zweikernigen Palladium(II)- und Nickel(II)-Komplexe: neue bimetallische Katalysatoren für die Olefinpolymerisation
(2006-01-10)A series of compartmental pyrazole/imine dinucleating ligands (L) with various backbone substituents and different steric bulk of the appended aryl imine groups has been prepared. With ... -
Reductive Activation of Nitric Oxide and Nitrosobenzene at a Dinickel(II) Dihydride Complex and New Pyrazole-Based Diiron Compounds
(2019-02-15)This thesis work deals with the reactivity studies of a pyrazole-based dinuclear nickel(II) dihydride complex towards small molecules, in particular nitric oxide and nitrosobenzene. The obtained products were characterized ... -
Reductive Binding of C‒O and Nitro Substrates at a Pyrazolate-Bridged Preorganized Dinickel Scaffold
(2020-12-15)The transition-metal mediated conversion of C‒O multiple bond containing substrate plays an important role in various catalytic processes. Initially, this work investigates the alkylation of a pyrazolate-bridged preorganized ... -
Small Molecule Activation of Copper and Iron Complexes with Bis(oxazoline) Ligands
(2017-09-22)This work describes small molecule activation by copper and iron complexes with structurally and electronically modified bis(oxazoline) (BOX) ligand systems, focusing on dioxygen and nitric oxide as substrates. Dioxygen ... -
Small Molecule Activation with Dinuclear Cobalt Complexes based on the Two-In-One Pincer Ligands
(2021-06-24)Dinuclear complexes based on this two-in-one pincer ligand scaffold have exhibited fascinating magnetic properties and promise high reactivity in catalysis and small molecule activation. In this thesis, the main objective ... -
Synthesewege zu neuen Mehrkernkomplexen von Pyrazol-NHC-Hybridliganden mit Übergangsmetallen - mit Fokus auf Silber-Komplexe
(2011-01-17)Targeted ligand design is constantly gaining importance in chemical research. There is a large number of ligands that can be differentiated by their back bone's, the kind and number of donor ... -
Synthetic Models for Dizinc Metallohydrolases
(2011-05-23)This work presents the synthesis and characterisation of new binuclear zinc complexes that mimic the active sites of dizinc metallohydrolases. To emulate the three-dimensional protein ... -
Tailoring and Exploiting Magnetic Anisotropy in Low Coordinate 3d Transition Metal Complexes.
(2023-07-04)Among 3d transition metal based SMMs, Co(II) SMMs is the most-studied group owning to the high-spin electronic configuration (CoII, d7) which yields second-order spin-orbit coupling or even first-order spin-orbit coupling. ... -
Tetradentate NHC/Thiolato and NHC/Alcoholato Hybrid Scaffolds – A Nickel(II) Complex as Bidentate Metalloligand in 3d Transition Metal Chemistry
(2023-03-08)Research and development of N-heterocyclic carbene (NHC)-based ligands has flourished in recent decades. Herein, The new bis-imidazolinium proligands were designed and synthesized to serve as tetradentate bis(NHC)-dithiolato ... -
The Siamese-Twin Porphyrin and its Metal Complexes: Platforms for Multi-Electron Redox Chemistry
(2017-02-14)This work comprises a redox-chemical investigation of a pyrazole-containing expanded porphyrin - the so-called Siamese-twin porphyrin. It includes synthetic organic and inorganic work and applies a series of analytical ... -
Transformations of Energy-Related Small Molecules at Dinuclear Complexes
(2021-02-05)The urgent need for the development of carbon-neutral energy conversion schemes has inspired chemists worldwide to investigate catalytic water splitting using sunlight as the energy source. A key component for the preparation ... -
Two-in-one Pincer Type Ligands and Their Metal Complexes for Catalysis
(2017-02-14)The synthesis, characterization and first applications in catalysis of dinuclear metal complexes of the new Two-in-one pincer ligand scaffold are described in this work. Zinc(II) compexes were used to compare structural ... -
Untersuchungen zur Elektrokatalyse von Hochtemperatur-Polymerelektrolytmembran-Brennstoffzellen (HT-PEMFCs)
(2010-02-22)This work deals with the optimisation of the cathode composition to enhance the performance of high temperature polymer electrolyte membrane fuel cells (HT-PEMFCs). Phosphoric acid doped ... -
Zweikernige Nickel(II)-Komplexe und dreikernige Kupfer(II)-Komplexe als Baueinheiten im Molekularen Magnetismus
(2007-01-12)This thesis deals with the design and synthesis of dinuclear Ni(II) complexes and trinuclear Cu(II) complexes and their application as building blocks in the research area of molecular ... -
Zweikernige Zinkkomplexe als Modellverbindungen für Hydrolasen
(2004-08-26)The present work deals with the assembly and the reactivity of dinuclear zinc complexes of preorganizing pyrazolate-based dicompartimental ligands as model complexes for hydrolases. A set ...