反应详情

温度

120 °C

A mixture of 3-methyl-2,5-furandione (citraconic anhydride, 1 g), AlBr3 (26 mg) and Br2 (0.46 mL) was heated at 120° C. overnight. Ethyl acetate was then added and the organic phase was washed with HCl 0.1% and then with brine. The organic phase was dried and concentrated in vacuo to give the crude product (1.680 g) that was used without further purification.

1. washthe organic phase was washed with HCl 0.1%
2. customThe organic phase was dried
3. concentrationconcentrated in vacuo