Browsing Fakultät für Chemie (inkl. GAUSS) by Advisor & Referee "Krawczuk, Anna Prof. Dr."
Now showing items 1-11 of 11
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Synthesis of Novel Sulfur(VI) Reagents and the Regioselective Functionalization of Helicenes by Hypervalent Reagents
(2024-06-28)The synthesis of novel sulfur(VI) reagents was investigated. For this purpose different sulfurane oxides were synthesized. The functionalization of these compounds was unsuccessful due to decomposition or inertness of the ... -
Palladium- and Ruthenium-Catalyzed C(sp2)–H and C(sp3)–H Arylations
(2024-06-05)Catalysis is arguably the most impactful area of chemistry for society today, driven by the urgent need for highly efficient and environmentally benign reactions. C−H activation, which allows for the direct introduction ... -
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 ... -
Towards an Effective Synthesis of Functionalized Heptacyclo[6.6.0.02,6.03,13.04,11.05,9.010,14]tetradecane
(2024-03-14)A reassessment of the Rh-catalyzed dimerization of norbornadiene to generate heptacyclo[6.6.0.02,6.03,13.04,11.05,9.010,14]tetradecane (HCTD), a carbocyclic cage compound, has been conducted introducing novel π-acceptor ... -
Of Resonances and Radicals – Hydrate Studies for Benchmarking
(2024-02-22)Theory experiment benchmarks are a valuable tool to improve quantum numerical methods. To provide experimental data suitable for benchmarking, this work focuses on the investigation of jet cooled hydrate clusters using ... -
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. ... -
New Synthetic Analogues for Biological Fe/S Clusters
(2023-03-20)Iron-sulfur (Fe/S) clusters are omnipresent and are essential components in virtually all life forms due to their versatile structures and functions. Biological systems extensively employ Fe/S clusters, especially with ... -
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 ... -
Bis(benzoxazol-2-yl)methanides in main group organometallic syntheses and enquiry-based education
(2023-02-27)The dissertation entitled “Bis(benzoxazol-2-yl)methanides in main group organometallic syntheses and enquiry based education” constitutes three main chapters. Each chapter concerns a different project the author worked on ... -
Diols under Investigation: Benchmarking their Monomers, Dimers and Chirality Recognition
(2022-12-14)A large variety of different 1-2,-diols are investigated with regards to their monomers, dimers and chirality recognition. Jet-Raman and microwave spectroscopy are used to spectrally characterise the systems. The results ... -
Molecular Ruthenium based Water Oxidation Catalysts and their Immobilization on Electrode Surfaces
(2022-02-11)Ruthenium complexes are valuable in the field of catalytic water oxidation. Their stability and molecular nature allow for detailed mechanistic insight, and they can be synthetically modified to enhance their activity. ...