Highly Regioselective Synthesis of 2,3,5-Trisubstituted Furans via Phosphine-Catalyzed Ring-Opening Cycloisomerization Reactions of Cyclopropenyl Dicarboxylates
作者:Shengming Ma、Jie Chen、Shengjun Ni
DOI:10.1055/s-0030-1259904
日期:2011.4
Different 2,3,5-trisubstituted furans have been regioselectivelysynthesized through a ring-openingcycloisomerization of functionalizedcyclopropenyl carboxylates with moderate to excellent yields byusing tri(2-furanyl)phosphine as the catalyst.