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Bu4NI-Catalyzed Synthesis of Imidazo[1,2-a]pyridines via Oxidative Coupling of Aminopyridines with Nitroolefins
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2014
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Chemical EngineeringDiversity Oriented SynthesisEngineeringOxidation AgentNatural SciencesDiversity-oriented SynthesisMetal-free MethodOrganic ChemistryOxidative CouplingCatalysisChemistryHeterocycle ChemistrySynthetic ChemistryBiomolecular EngineeringBu4ni-catalyzed Synthesis
A metal-free method for the synthesis of imidazo[1,2-<i>a</i>]pyridines via double C–N oxidative coupling of aminopyridines with nitroolefins using TBAI as the catalyst and TBHP as oxidation agent has been developed.