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Skip to Search Results- 1Cooze, Christopher Joseph Craig
- 1Corkum, Elizabeth G
- 1Dada, Raphael O.
- 1Ghosh, Chanchal Kumar.
- 1Guo, Yaowei
- 1Hass, Michael J.
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Fall 2022
Cooze, Christopher Joseph Craig
The metal-catalyzed addition of nucleophiles to electron-deficient alkenes represents one of the most useful tools for the construction of carbon-carbon and carbon-heteroatom bonds. Of the methods that have been developed, the Rh-catalyzed conjugate addition of aryl and alkenyl boronic acids to...
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Archipelago Model Compound Synthesis by Rhodium-catalyzed Annulations of Island-tethered Alkynes with Aromatic Substrates
DownloadFall 2022
Asphaltenes are the most complex constituents in bitumen. They are distinguished from other components in bitumen by high density, high viscosity and a strong tendency to form aggregates in solutions. Asphaltene aggregates may precipitate as a result of small environmental changes, which is...
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Development of Rhodium Catalyzed Formic Acid Mediated Z-Selective Alkene Synthesis from Electron Deficient Dienes
DownloadFall 2020
Z-Alkenes are important functional moieties in biological molecules and serve as versatile units for chemical transformations in synthetic chemistry. Synthetic strategies to readily generate these less thermodynamically stable alkenes with high regio-, chemo- and stereocontrol remain challenging,...
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Cationic Rhodium JosiPhos Polymers: Pathway to Highly Reusable Catalysts for Heterogeneous Asymmetric Hydrogenation
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JosiPhos derivatives with an alt-ROMP active norimido group. Specifically, the alt-ROMP active cationic [Rh(diphosphine)COD]BF4 (diphosphine = (R)-1-[(Sp)-2-(Diphenylphosphino)-1’-(dimethyl-3’-N-(cis-5-norbornene-2,3-dicarboximidopropylsilyl)ferrocenyl]ethyl-di-cyclohexylphosphine) compound was...
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Development of Ir- and Rh-Catalyzed Deoxygenation and Carbene Cross Coupling Reactions of Allylic Carbonates
DownloadFall 2016
Transition metal-catalyzed allylic substitution reactions are widely used for the selective formation of new bonds. This class of reaction has been extensively studied with a variety of nucleophiles and under optimized conditions that will furnish product in high yield and with high chemo-,...
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The Synthesis of Rhodium Catalyst-Organic Frameworks for Isomerization and Continuous-Flow Hydrogenation Reactions
DownloadFall 2013
The development of immobilized asymmetric catalysts is of vital importance as it would allow for easy catalyst recovery from the reaction mixture and reuse. One strategy for immobilization involves the synthesis of insoluble polymer-supported catalysts. Most polymeric catalysts are made by...
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Spring 2011
Molecular transition metal catalysts offer unique potential for the production of fine chemicals. Chemical processes carried out in the presence of well defined molecular catalysts often only require mild, easily accessible conditions, fewer sacrificial reagents, and can selectively produce a...