Highly Efficient Three-Component Synthesis of Polysubstituted 2,5-Dihydro-1,3-oxazin-6-ones under Mild Conditions
作者:Huanfeng Jiang、Min Zhang、Azhong Wang
DOI:10.1055/s-2007-990909
日期:——
But-2-ynedioic acid diethyl ester reacted with an amine and an aldehyde to afford polysubstituted ethyl 2,5-dihydro-2H-1,3-oxazine-6-one-4-carboxylate derivatives in good to excellent yields.