Sc(OTf)<sub>3</sub>-Catalyzed Three-Component Cyclization of Arylamines, β,γ-Unsaturated α-Ketoesters, and 1,3-Dicarbonyl Compounds for the Synthesis of Highly Substituted 1,4-Dihydropyridines and Tetrahydropyridines
作者:Lu Liu、Ryan Sarkisian、Yongming Deng、Hong Wang
DOI:10.1021/jo400578m
日期:2013.6.7
A Sc(OTf)3-catalyzed three-component cyclization reaction of arylamines, β,γ-unsaturated α-ketoesters and 1,3-dicarbonyl compounds was developed to synthesize highly substituted 1,4-dihydropyridines and fused bicyclic tetrahydropyridines carrying a quaternary all-carbon center.