反应详情

68 g (0.313 mol) of ethyl N-allyl-N-(2,2-dimethoxyethyl)carbamate are heated with 150 ml of formic acid at 100° C. for one hour. The mixture is poured onto ice and extracted several times with methylene chloride, the organic phases are washed with sodium bicarbonate solution, dried over magnesium sulphate and concentrated and the residue is distilled.

1. additionThe mixture is poured onto ice
2. extractionextracted several times with methylene chloride
3. washthe organic phases are washed with sodium bicarbonate solution
4. dry with materialdried over magnesium sulphate
5. concentrationconcentrated
6. distillationthe residue is distilled