反应 #1985940
ord-120dc1751cde4571b1c1a8542de45155
反应条件
详细条件
See reaction.notes.procedure_details.
后处理
- 1洗涤the solution washed with water, brine
- 2干燥dried over magnesium sulfate
- 3过滤filtered
- 4浓缩concentrated in vacuo
实验过程
A solution of vanillin (60.8 g), triethylamine (60 ml), acetic anhydride (44 ml), and 4-dimethylaminopyridine (1.0 g) in methylene chloride (800 ml) is stirred at room temperature for about 30 minues, and the volume then reduced by 50% in vacuo. The residue is diluted with ether and the solution washed with water, brine, dried over magnesium sulfate, filtered and concentrated in vacuo to give the desired product.