DABCO-Catalyzed Reaction of α-Halo Carbonyl Compounds with Dimethyl Acetylenedicarboxylate: A Novel Method for the Preparation of Polysubstituted Furans and Highly Functionalized 2<i>H</i>-Pyrans
作者:Mingjin Fan、Zeyi Yan、Weimin Liu、Yongmin Liang
DOI:10.1021/jo050903g
日期:2005.9.1
Polysubstituted furans and highly functionalized 2H-pyrans were prepared in good yields by DABCO-catalyzed reactions of α-halo carbonyl compounds with dimethylacetylenedicarboxylate (DMAD) at room temperature.