Silver-catalyzed acylative annulation of <i>N</i>-propargylated indoles with α-keto acids: access to acylated pyrrolo[1,2-<i>a</i>]indoles
Chada Raji Reddy, Roshan Chandrakant Kajare, Nagender Punna
Abstract
A novel carbon-centered radical cyclization of <italic>N</italic>-propargyl indoles with α-keto acids to form acylated pyrrolo[1,2-<italic>a</italic>]indoles involving difunctionalisation of the alkyne moiety with concomitant annulation is disclosed.
Topics & Concepts
DecarboxylationPropargylCatalysisAnnulationChemistryIndole testCarbon fibersMedicinal chemistryOrganic chemistryMaterials scienceComposite numberComposite materialCatalytic C–H Functionalization MethodsRadical Photochemical ReactionsSulfur-Based Synthesis Techniques