A. Arcadi et al., Gold-catalyzed sequential amination/annulation reactions of 2-propynyl-1,3-dicarbonyl compounds, ADV SYNTH C, 343(5), 2001, pp. 443-446
The gold(III)-catalyzed sequential amination/annulation reaction of 2-propy
nyl-1,3-dicarbonyl compounds 1 with primary amines 2 produces 1,2,3,5-subst
ituted pyrroles 4 in moderate to high yields.