Publication | Open Access
Trifluoroacetic acid-catalyzed 1,3-cycloaddition of the simplest iminium ylide leading to 3- or 3,4-substituted pyrrolidines and 2,5-dihydropyrroles.
90
Citations
0
References
1985
Year
EngineeringCatalytic AmountHeterocyclic3,4-Substituted PyrrolidinesOrganic ChemistrySynthetic ChemistryStereoselective SynthesisChemistry3-Dipolar Cycloaddition4-Substituted PyrrolidinesHeterocycle ChemistryTrifluoroacetic Acid-catalyzed 1,3-CycloadditionBiomolecular EngineeringSimplest Iminium
The 1, 3-dipolar cycloaddition of an intermediary iminium ylide formed from N-benzyl-N-(methoxymethyl) trimethylsilylmethylamine to conjugated olefinic and acetylenic dipolarophiles in the presence of a catalytic amount of trifluoroacetic acid has been found to give 3-or 3, 4-substituted pyrrolidines and 2, 5-dihydropyrroles.