反应详情

温度

65 °C

Combine dibenzofurane (20.0 g, 0.11 mol) and acetic acid (80 ml). Heat to 65° C. Add 98% nitric acid (20.0 g, 11.8 mol). After 3 hours, cool to room temperature to give a solid. Collect the solid by filtration, rinse with water, and dry to give the title compound.

1. temperaturecool to room temperature
2. customto give a solid
3. customCollect the solid
4. filtrationby filtration
5. washrinse with water
6. customdry