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Method Development and Theoretical Mechanistic Elucidation of Transition Metal Mediated Radical Reactions
Method Development and Theoretical Mechanistic Elucidation of Transition Metal Mediated Radical Reactions
- 자료유형
- 학위논문
- Control Number
- 0015492517
- International Standard Book Number
- 9781088330715
- Dewey Decimal Classification Number
- 540
- Main Entry-Personal Name
- AbuSalim, Deyaa Isaac.
- Publication, Distribution, etc. (Imprint
- [Sl] : Indiana University, 2019
- Publication, Distribution, etc. (Imprint
- Ann Arbor : ProQuest Dissertations & Theses, 2019
- Physical Description
- 417 p
- General Note
- Source: Dissertations Abstracts International, Volume: 81-04, Section: B.
- General Note
- Advisor: Cook, Silas P.
- Dissertation Note
- Thesis (Ph.D.)--Indiana University, 2019.
- Restrictions on Access Note
- This item must not be sold to any third party vendors.
- Restrictions on Access Note
- This item must not be added to any third party search indexes.
- Summary, Etc.
- 요약Radical transition metal mediated reactions offer important and complementary reactivity to two electron methodologies. The design of these reactions relies on important advances in bench chemistry and detailed mechanistic understanding of their operative mechanisms, usually aided by thorough theoretical studies. We demonstrated the development of a series of palladium-catalyzed alkyne insertion reactions of alkyl iodides to produce tetrasubstituted olefins. These reactions include: (i) an insertion/cyanation to produce 慣,棺 unsaturated nitriles, (ii) an insertion/carbonylative esterification to produce 慣棺 unsaturated methyl esters, and (iii) an alkyne insertion/borylation to produce vinyl boronic esters. The reactions proceed in good yields and present a mild route to access the corresponding manifolds. Additionally, we employed DFT in a series of detailed studies to elucidate the mechanism of several transition metal mediated transformations to understand their pathways and shine light on the origin of their regio- and stereo- selectivity. These studies focused on identifying and comparing inner sphere and outer sphere mechanisms in: (i) Pd-catalyzed alkyne insertion reactions, (ii) Pd-catalyzed regio-divergent arylations of triazolopyridine systems, (iii) Fe-catalyzed fluorine transfer reactions of fluoroamides, and (iv) Cu-mediated C-H trifluoromethylation and alkyne bis-trifluoromethylation reactions with Grushin's bpyCu(CF3)3 reagent.
- Subject Added Entry-Topical Term
- Organic chemistry
- Subject Added Entry-Topical Term
- Physical chemistry
- Subject Added Entry-Topical Term
- Mechanics
- Subject Added Entry-Topical Term
- Chemical reactions
- Added Entry-Corporate Name
- Indiana University Chemistry
- Host Item Entry
- Dissertations Abstracts International. 81-04B.
- Host Item Entry
- Dissertation Abstract International
- Electronic Location and Access
- 로그인을 한후 보실 수 있는 자료입니다.
- Control Number
- joongbu:565203