Sökning: "Enantioconvergent catalysis"
Hittade 4 avhandlingar innehållade orden Enantioconvergent catalysis.
1. Asymmetric Synthesis and Mechanistic Insights of Transition-Metal-Catalyzed Hydrogenation
Sammanfattning : The work presented in this thesis is focused on asymmetric synthesis and mechanistic insights of hydrogenations catalyzed by Ir-N,P- and Rh-diphosphine complexes. The developed methodologies provide an efficient catalytic system to access optically enriched compounds by exploiting the effect of the N,P ligand structure and investigating the enantioconvergent behavior. LÄS MER
2. Convergent and Tandem Strategies in Iridium-Catalyzed Asymmetric Hydrogenation of Olefins
Sammanfattning : The work presented in this thesis describes the development of enantioselective methods and their corresponding mechanistic studies to expand the field of catalytic asymmetric hydrogenation. Efficient catalytic systems based on iridium complexes were designed and employed in convergent and tandem strategies to prepare important optically enriched organic compounds. LÄS MER
3. Extending the Reach of Computational Approaches to Model Enzyme Catalysis
Sammanfattning : Recent years have seen tremendous developments in methods for computational modeling of (bio-) molecular systems. Ever larger reactive systems are being studied with high accuracy approaches, and high-level QM/MM calculations are being routinely performed. LÄS MER
4. Reactivity and Selectivity Studies in Iridium-Catalyzed Asymmetric Hydrogenation
Sammanfattning : Transition-metal catalyzed stereoselective hydrogenation constitutes an indispensable method for the preparation of chiral molecules. The work in this thesis describes the development of efficient catalytic asymmetric hydrogenations with a focus on the elucidation of reactivity patterns and chemoselectivity in hydrogenations. LÄS MER
