Vilsmeier Reaction of 3-Aminopropenamides: One-Pot Synthesis of Pyrimidin-4(3<i>H</i>)-ones
作者:Rui Zhang、Dingyuan Zhang、Yongjiu Liang、Guangyuan Zhou、Dewen Dong
DOI:10.1021/jo101949y
日期:2011.4.15
A facile one-pot synthesis of pyrimidin-4(3H)-ones was developed via reactions of a series of readily available 3-aminopropenamides with varied Vilsmeier reagents, and a mechanism involving sequential halogenation, formylation, and intramolecular nucleophilic cyclization is proposed.