Chloroacetaldehyde → HCID 21412830、化合物
反応式
[CH2:1]([C:4]1[CH:10]=[CH:9][C:8]([F:11])=[CH:7][C:5]=1[NH2:6])[CH2:2][CH3:3].Cl[CH2:13][CH:14]=[O:15].C(=O)([O-])[O-].[Na+].[Na+]>>[CH2:1]([C:4]1[CH:10]=[CH:9][C:8]([F:11])=[CH:7][C:5]=1[NH:6][CH2:13][CH:14]=[O:15])[CH2:2][CH3:3]参加物
4
反応条件
- 温度
- 150 °C
実験手順
2-Propyl-5-fluoroaniline (0.3 mole), the dimethyl acetal of 2-chloroacetaldehyde (0.3 mole) and sodium carbonate (20 grams) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is heated at about 150°C for a period of about 8 hours. After this time the mixture is filtered and the filtrate is distilled to yield the desired product the dimethyl acetal of 2-(2-propyl-5-fluoroanilino)acetaldehyde.
後処理
- customequipped with a mechanical stirrer
- temperaturethermometer and reflux condenser
- filtrationAfter this time the mixture is filtered
- distillationthe filtrate is distilled
出典と根拠
- ORDレコード
- ord-dd0f74256beb4ac3b41e9b45a72b86df
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03966811
反応ノート
読み込み中…