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Synthesis of Alkynyl-Substituted Pyrrolidin-1-yloxyl Radicals from 1-Pyrroline N-Oxide Nitrones and Alkynylmagnesium Bromides
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1996
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EngineeringHeterocyclicDipolar Cycloaddition ReactionRadical (Chemistry)Organic Chemistry1-Pyrroline N-oxides1-Pyrroline N-oxide NitronesStereoselective SynthesisChemistryHeterocycle ChemistryAlkynylmagnesium BromidesAlkynyl-substituted Pyrrolidin-1-yloxyl RadicalsSynthetic ChemistryBiomolecular Engineering
The reaction of 1-pyrroline N-oxides with propargyl- and alkynylmagnesium bromides proceed to give alkynyl functionalized pyrrolidin-1-oxyls without the formation of isoxazolines by a dipolar cycloaddition reaction.