作者:Maryam Sabbaghan、Ali Yousefi
DOI:10.1007/s10593-015-1778-2
日期:2015.9
The reaction of dialkyl acetylenedicarboxylates with ethyl bromopyruvate or alpha-chlorocarbonyl compounds in the presence of 1,4-diazabicyclo[2.2.2]octane led to furan-2,3,4-tricarboxylates or the related 2-acetylfuran-3,4-dicarboxylates in excellent yield.