反应详情

A mixture of 160 mg of 5,8-quinoxalinedione and 352 mg of 1-benzylpiperazine in 10 ml of dioxane was stirred or 3 hours. The solvent was then removed and the residue triturated with ether. This solid was collected, washed with ether and dried, giving 110 mg of the desired product, mp 165°-168° C. (dec.).

1. customThe solvent was then removed
2. customthe residue triturated with ether
3. customThis solid was collected
4. washwashed with ether
5. customdried