反応式
[Br:1]Br.[N:3]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[N:6]=[CH:5][C:4]=1[OH:13]>CC(O)=O>[Br:1][C:10]1[CH:11]=[C:12]2[C:7]([N:6]=[CH:5][C:4]([OH:13])=[N:3]2)=[CH:8][CH:9]=1参加物
4
実験手順
Bromine (0.895 mL, 15.5 mmol) was added to the solution of quinoxalin-2-ol (1.5 g, 10.3 mmol) in HOAc (15 mL), the mixture was stirred at r.t. for 6 h, and the precipitate was collected and washed with ethyl ether and dried to afford 7-bromoquinoxalin-2-ol as a solid in 90% yield (2 g).
後処理
- customthe precipitate was collected
- washwashed with ethyl ether
- customdried
出典と根拠
- ORDレコード
- ord-f19a51d543424f9b8ea1bc10a8a907b6
- 出典データセット
- uspto-grants-2015_11
- 特許番号
- US09181264B2
関連ノート
読み込み中…