(4-Bromopyridin-2-yl)methanol → 4-Bromopyridine-2-carbaldehyde
反応式
[Br:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]([CH2:8][OH:9])[CH:3]=1>C(Cl)(Cl)Cl.[O-2].[Mn+4].[O-2]>[Br:1][C:2]1[CH:7]=[CH:6][N:5]=[C:4]([CH:8]=[O:9])[CH:3]=1参加物
4
実験手順
Manganese(IV) oxide (22.19 g, 255.29 mmol) was added to a solution of (4-bromopyridin-2-yl)methanol (4.00 g, 21.27 mmol) in chloroform (80 mL) and the reaction mixture was stirred under reflux for 45 min. After the mixture had cooled to room temperature the solids were removed by filtration through a pad of Celite®. The solvent was removed in vacuo and the residue (3.96 g, quant.) was used without further purification in the next step.
後処理
- temperatureunder reflux for 45 min
- customwere removed by filtration through a pad of Celite®
- customThe solvent was removed in vacuo
- customthe residue (3.96 g, quant.) was used without further purification in the next step
出典と根拠
- ORDレコード
- ord-960d209e97eb4111b6bd7889b0d46f0a
- 出典データセット
- uspto-grants-2011_10
- 特許番号
- US08030500B2
反応ノート
読み込み中…