Lewis acid promoted asymmetric 1,4-addition of allyltrimethylsilanes to chiral α,β-unsaturated n-acylamides

Article abstract of DOI:10.1016/S0040-4039(00)92238-X

The 1,4-addition reaction of allytrimethylsilane to α,unsaturated N-acyloxazolidinones or N-enoylsultams in the presence of Lewis acid proceeds in good chemical yield with high diastereomeric excess. The absolute configuration of the new asymmetric center