(2-(Benzyloxy)pyridin-4-yl)methanol → 2-(Benzyloxy)isonicotinaldehyde
反応式
[CH2:1]([O:8][C:9]1[CH:14]=[C:13]([CH2:15][OH:16])[CH:12]=[CH:11][N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1>C(Cl)(Cl)Cl.[O-2].[O-2].[Mn+4]>[CH2:1]([O:8][C:9]1[CH:14]=[C:13]([CH:12]=[CH:11][N:10]=1)[CH:15]=[O:16])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
4
実験手順
A suspension of [2-(benzyloxy)-4-pyridyl]methanol (6.0 g) and activated manganese dioxide (30 g) in chloroform (180 mL) was heated under reflux for 2.5 hours. After the reaction solution was allowed to cool to room temperature, the manganese dioxide was filtered off and washed with ethyl acetate. The filtrate was concentrated to give the title compound as a pale brown oil (5.34 g).
後処理
- temperaturewas heated
- temperatureunder reflux for 2.5 hours
- filtrationthe manganese dioxide was filtered off
- washwashed with ethyl acetate
- concentrationThe filtrate was concentrated
出典と根拠
- ORDレコード
- ord-17676fa1028d4f38b483ccd90421ca33
- 出典データセット
- uspto-grants-2007_08
- 特許番号
- US07253178B2
反応ノート
読み込み中…