Hydrochloric Acid → HCID 15219197、化合物
反応式
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([F:15])[C:10]=1[N+:16]([O-])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[Sn]Cl.Cl>CCO>[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([F:15])[C:10]=1[NH2:16])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
5
実験手順
A mixture of 1-benzyloxy-3-fluoro-2-nitrobenzene (1.32 g, 5.34 mmol), SnCl2 (4.96 g, 26.2 mmol), and 1N HCl (5.5 mL, 5.5 mmol) in EtOH (25 mL) is refluxed for 18 h. The mixture is concentrated and stirred with EtOAc and 1N NaOH solution. Solid NaOH is added until strongly basic. The precipitate is removed by filtration, and the organic phase is separated. It is then dried and concentrated. The residue is purified to give the title compound: MS (M+H)+=218.
後処理
- temperatureis refluxed for 18 h
- concentrationThe mixture is concentrated
- additionSolid NaOH is added until strongly basic
- customThe precipitate is removed by filtration
- customthe organic phase is separated
- customIt is then dried
- concentrationconcentrated
- customThe residue is purified
出典と根拠
- ORDレコード
- ord-c9200f16d57a49a9be17e27aa34bd76d
- 出典データセット
- uspto-grants-2012_08
- 特許番号
- US08252820B2
反応ノート
読み込み中…