(carbene)CuF Complexes Featuring Bulky Arduengo-Type, Ring-Expanded, and Cyclic (Alkyl)(amino)carbenes:Applications in Catalytic Aldehyde Allylation
Autor: | Jonathan W. Hall, Mary F. Mahon, Michael K. Whittlesey, Felix Seeberger |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
chemistry.chemical_classification
010405 organic chemistry Organic Chemistry chemistry.chemical_element 010402 general chemistry Ring (chemistry) 01 natural sciences Copper Aldehyde 0104 chemical sciences Catalysis Inorganic Chemistry chemistry.chemical_compound chemistry Polymer chemistry Physical and Theoretical Chemistry Fluoride Carbene Alkyl |
Zdroj: | Hall, J, Seeberger, F, Mahon, M & Whittlesey, M 2020, ' (carbene)CuF Complexes Featuring Bulky Arduengo-Type, Ring-Expanded, and Cyclic (Alkyl)(amino)carbenes : Applications in Catalytic Aldehyde Allylation ', Organometallics, vol. 39, no. 1, pp. 227-233 . https://doi.org/10.1021/acs.organomet.9b00772 |
DOI: | 10.1021/acs.organomet.9b00772 |
Popis: | Five examples of two-coordinate copper(I) fluoride complexes stabilized by five-, six-, and seven-membered-ring N-heterocyclic carbenes or a cyclic (alkyl)(amino)carbene have been prepared, structurally characterized, and employed in the catalytic allylation of octanal. The very bulky trityl-based carbene ITr affords the most active catalytic system. Mechanistic studies have led to the isolation of (ITr)Cu(CH2CHCH2) and [{(6-Mes)Cu}2(μ-OEt)][SiF5], which along with the fluorosilane (EtO)3SiF are of relevance to the catalytic cycle. |
Databáze: | OpenAIRE |
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