反应详情

3-Bromo-4-hydroxybenzaldehyde (250 mg) was dissolved in 5 ml of acetic acid. Nitric acid (52 μl) was added and the mixture was stirred for 3 h during which a solid formed. The solid was filtered off, washed with water and dried in vacuo.

1. customformed
2. filtrationThe solid was filtered off
3. washwashed with water
4. customdried in vacuo