6-(Hydroxymethyl)pyridine-2-carboxamide → 6-Formylpicolinamide
反応式
[OH:1][CH2:2][C:3]1[N:8]=[C:7]([C:9]([NH2:11])=[O:10])[CH:6]=[CH:5][CH:4]=1>C(Cl)(Cl)Cl.[O-2].[O-2].[Mn+4]>[CH:2]([C:3]1[N:8]=[C:7]([C:9]([NH2:11])=[O:10])[CH:6]=[CH:5][CH:4]=1)=[O:1]参加物
4
実験手順
A mixture of 6-hydroxymethyl-2-pyridinecarboxamide (100 g) and manganese dioxide (500 g) in chloroform (2 l) was heated under reflux for 48 hours. Manganese dioxide was removed by filtration and the filtrate was evaporated in vacuo to give 6-formyl-2-pyridinecarboxamide (60.46 g).
後処理
- temperaturewas heated
- temperatureunder reflux for 48 hours
- customManganese dioxide was removed by filtration
- customthe filtrate was evaporated in vacuo
出典と根拠
- ORDレコード
- ord-da1ea1714b924300a6f6efc2cc8da7c0
- 出典データセット
- uspto-grants-1994_11
- 特許番号
- US05364871
反応ノート
読み込み中…