反应详情

3-Bromopicolinamide, prepared as in Example 2(4 g.) is heated with 100 ml. of acetic anhydride on a steam bath. The mixture is then concentrated and worked up by diluting and triturating with water. The solid is dried and sublimed to give 3-bromopicolinonitrile.

1. temperatureis heated with 100 ml
2. concentrationThe mixture is then concentrated
3. additionby diluting
4. customtriturating with water
5. customThe solid is dried