反应详情

42.8 g (0.25 mol) of ethyl N-allyl-N-(2-oxoethyl) -carbamate are heated under reflux overnight with 41.3 g (0.25 mol) of N-benzylglycine in 750 ml of toluene. The mixture is concentrated and the residue is distilled.

1. concentrationThe mixture is concentrated
2. distillationthe residue is distilled