Potassium Nitrate → HCID 18706433、化合物
反応式
[Br:1][C:2]1[CH:11]=[C:10]2[C:5]([N:6]=[C:7]([O:14][CH3:15])[C:8]([O:12][CH3:13])=[N:9]2)=[C:4]([CH2:16][Br:17])[CH:3]=1.[N+:18]([O-])([O-:20])=[O:19].[K+]>S(=O)(=O)(O)O>[Br:1][C:2]1[C:11]([N+:18]([O-:20])=[O:19])=[C:10]2[C:5]([N:6]=[C:7]([O:14][CH3:15])[C:8]([O:12][CH3:13])=[N:9]2)=[C:4]([CH2:16][Br:17])[CH:3]=1参加物
4
反応条件
- 温度
- 20 °C
実験手順
20 ml of sulfuric acid are cooled to 0° C. and then 5 g (13.8 mmol) of 7-bromo-5-bromomethyl-2,3-dimethoxy-quinoxaline are added. After a further 15 minutes, 1.46 g (1.05 equiv.) of potassium nitrate are added and the mixture is stirred for 15 hours at 20° C. The mixture is poured onto ice, and the solid is filtered off and washed with water. The title compound is obtained in the form of a beige solid.
後処理
- additionThe mixture is poured onto ice
- filtrationthe solid is filtered off
- washwashed with water
出典と根拠
- ORDレコード
- ord-cfe9b306f43c472ea1c7d5ecce923c92
- 出典データセット
- uspto-grants-2000_06
- 特許番号
- US06080743
反応ノート
読み込み中…