反应详情

2-Methyl-5-acetoxymethylpyridine-N-oxide (0.05 mole) is refluxed in 50 ml. of acetic anhydride for two hours and then evaporated to dryness. The residue is fractionally distilled under high vacuum to obtain 2,5-di(acetoxymethyl)pyridine.

1. customevaporated to dryness
2. distillationThe residue is fractionally distilled under high vacuum