55234-56-5Relevant articles and documents
Facile Synthesis of γ-Ketonitriles in Water via C(sp2)–H Activation of Aromatic Aldehydes over Cu?g-C3N4 under Visible-Light
Bhardiya, Smita R.,Rai, Ankita,Rai, Vijai K.,Sheshma, Harendra,Singh, Manorama,Verma, Fooleswar
, p. 5841 - 5846 (2020/09/21)
A facile C(sp2)–H activation of aldehyde under visible-light conditions using Cu?g-C3N4 as photocatalyst and water as solvent is reported. The envisaged method involves photocatalytic intermolecular Stetter reaction using
A Photochemical Organocatalytic Strategy for the α-Alkylation of Ketones by using Radicals
Goti, Giulio,Melchiorre, Paolo,O?eka, Maksim,Schweitzer-Chaput, Bertrand,Spinnato, Davide
supporting information, p. 9485 - 9490 (2020/04/09)
Reported herein is a visible-light-mediated radical approach to the α-alkylation of ketones. This method exploits the ability of a nucleophilic organocatalyst to generate radicals upon SN2-based activation of alkyl halides and blue light irradiation. The resulting open-shell intermediates are then intercepted by weakly nucleophilic silyl enol ethers, which would be unable to directly attack the alkyl halides through a traditional two-electron path. The mild reaction conditions allowed functionalization of the α position of ketones with functional groups that are not compatible with classical anionic strategies. In addition, the redox-neutral nature of this process makes it compatible with a cinchona-based primary amine catalyst, which was used to develop a rare example of enantioselective organocatalytic radical α-alkylation of ketones.
A Novel Ketonitrile Synthesis by Palladium-Catalyzed Carbonylative Coupling Reactions of Amides with Arylboronic Acids
Mai, Wen-Peng,Liu, Yang,Sui, Hong-Dai,Xiao, Yong-Mei,Mao, Pu,Lu, Kui
supporting information, p. 7814 - 7819 (2019/12/24)
A novel, efficient, and simple procedure to synthesize diverse ketonitriles by palladium-catalyzed Suzuki coupling of amides through N–C cleavage has been developed. This procedure features mild conditions, a broad substrate scope, and easily prepared substrates, providing a simple and efficient access to a variety of ketonitriles.