作者:Kenn E. Harding、M. Todd Coleman、Lee T. Liu
DOI:10.1016/s0040-4039(00)79378-6
日期:1991.7
Reactions of acyclic chiral N-acyl-N,O-acetals with 2-(trimethylsilyloxy)furan and BF3.Et2O produces 4-(aminoalkyl)-2-buten-4-olides in 30% to 62% yield and variable diastereomeric excesses of the syn (threo) stereoisomer. Selectivity is dependent on the structure of N-acyl-N,O-acetal used.