10.1021/acs.orglett.7b02117.s001
Joan E. Roque Peña
Joan E.
Roque Peña
Erik J. Alexanian
Erik J.
Alexanian
Cobalt-Catalyzed Silylcarbonylation of Unactivated
Secondary Alkyl Tosylates at Low Pressure
American Chemical Society
2017
Nucleophilic
Cobalt-Catalyzed
carbonyl
monoxide
silyl enol ethers
synthetically
Tosylate
Silylcarbonylation
approach
Unactivated
alkyl tosylates
Alkyl
activation
material
catalyst
silylcarbonylation
cobalt
unactivated
preparation
2017-08-11 18:35:48
Journal contribution
https://acs.figshare.com/articles/journal_contribution/Cobalt-Catalyzed_Silylcarbonylation_of_Unactivated_Secondary_Alkyl_Tosylates_at_Low_Pressure/5305366
A catalytic
preparation of silyl enol ethers from unactivated secondary
alkyl tosylates is reported. An inexpensive cobalt catalyst is used
under mild conditions with low pressures of carbon monoxide. Nucleophilic,
anionic cobalt carbonyls facilitate the catalytic activation of a
range of alkyl tosylates. The silylcarbonylation offers a practical
approach to synthetically valuable silyl enol ethers from simple starting
materials.