Methanol → HCID 58241680、化合物
反応式
F[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-:10])=[O:9])=[C:4](F)[C:3]=1[I:12].[CH3:13][O-:14].[Na+].[CH3:16][OH:17]>>[I:12][C:3]1[C:4]([O:14][CH3:13])=[C:5]([N+:8]([O-:10])=[O:9])[CH:6]=[CH:7][C:2]=1[O:17][CH3:16]参加物
4
実験手順
1,3-Difluoro-2-iodo-4-nitrobenzene (5.0 g, 17.5 mmol) was dissolved in 50 ml of methanol, and NaOMe (3.79 g, 70.1 mmol) was added. The solution was heated under reflux for 16 h. After concentration, the residue was chromatographed on silica gel using petroleum ether/ethyl acetate. This gave 2-iodo-1,3-dimethoxy-4-nitrobenzene (3 g) as a yellowish powder.
後処理
- temperatureThe solution was heated
- temperatureunder reflux for 16 h
- concentrationAfter concentration
- customthe residue was chromatographed on silica gel
出典と根拠
- ORDレコード
- ord-0c6fb4f4265c412494ee9877da64758b
- 出典データセット
- uspto-grants-2014_02
- 特許番号
- US08658569B2
反応ノート
読み込み中…