反应详情

26.8 g (0.14 mol) of 5-benzyl-1-oxa-5-azaspiro[2,4]heptane are heated overnight under reflux with 2.6 ml (14 mmol) of 30% strength sodium methoxide solution in 200 ml of absolute methanol. The product is concentrated and distilled.

1. concentrationThe product is concentrated
2. distillationdistilled