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Computational Modeling of Energy Landscapes and Trajectory Studies of Fundamental Organometallic Reactions

Organometallic reactions are a fundamental class of chemical transformations. The mechanisms of organometallic reactions are routinely modeled by calculating intermediates and transition-state structures on a potential energy surface with density functional theory (DFT). The translation of these calculated structures to a reaction mechanism is typically done under the umbrella of statistical transition state theory. This dissertation reports the use of DFT calculations and quasiclassical direct dynamics trajectories to explore the possibility of nonstatistical dynamic effects in organometallic reactions. Chapter 1 provides a brief review of potential energy surfaces, transition state theory, dynamics trajectories, and a review of previous dynamics studies of organometallic reactions. Chapter 2 reports dynamics trajectories of an organometallic β–hydride transfer reaction with Rh, Ir, and Co metal centers. This chapter was previously published as Dalton Trans. 2020, 49, 7747-7757. Chapters 3 reports the potential energy surface and structures for benzene reductive elimination for dimethyl silyl-bridged W and Mo metallocene complexes. Chapter 4 reports gas-phase and explicit solvent dynamics trajectories for this benzene reductive elimination reaction.

Identiferoai:union.ndltd.org:BGMYU2/oai:scholarsarchive.byu.edu:etd-11550
Date10 August 2023
CreatorsWheeler, Joshua I.
PublisherBYU ScholarsArchive
Source SetsBrigham Young University
Detected LanguageEnglish
Typetext
Formatapplication/pdf
SourceTheses and Dissertations
Rightshttps://lib.byu.edu/about/copyright/

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