n-(6-Nitro-2,3-dihydrobenzofuran-5-yl)acetamide → 6-Nitro-2,3-dihydrobenzofuran-5-amine
反応式
C([NH:4][C:5]1[C:6]([N+:14]([O-:16])=[O:15])=[CH:7][C:8]2[O:12][CH2:11][CH2:10][C:9]=2[CH:13]=1)(=O)C>OS(O)(=O)=O>[NH2:4][C:5]1[C:6]([N+:14]([O-:16])=[O:15])=[CH:7][C:8]2[O:12][CH2:11][CH2:10][C:9]=2[CH:13]=1参加物
3
反応条件
- 温度
- 0 °C
実験手順
The product obtained in Step 4 (7.0 g, 31.5 mmol) and 2 mol/L H2SO4 solution (200 mL) were heated to reflux for 6 h. Then the reaction mixture was cooled to 0° C., filtered, washed with water, concentrated under vacuum and dried to obtain a product (4.0 g, 70%).
後処理
- temperatureto reflux for 6 h
- filtrationfiltered
- washwashed with water
- concentrationconcentrated under vacuum
- customdried
出典と根拠
- ORDレコード
- ord-71212763c13743369d9447afc60f9f06
- 出典データセット
- uspto-grants-2016_04
- 特許番号
- US09315513B2
反応ノート
読み込み中…