Electrochemical Organoselenium Catalysis for the Selective Activation of Alkynes: Easy Access to Carbonyl-pyrroles/oxazoles from N-Propargyl Enamines/Amides.
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DOI: 10.1021/acs.orglett.3c01355
Abstract: Intramolecular electro-oxidative addition of enamines or amides to nonactivated alkynes was attained to access carbonyl-pyrroles or -oxazoles from N-propargyl derivatives. Organoselenium was employed as the electrocatalyst, which played a crucial role as a π-Lewis acid… read more here.
Keywords: carbonyl pyrroles; oxazoles propargyl; enamines amides; pyrroles oxazoles ... See more keywords