Thionyl Chloride → 2,3,4-Trichloro-5-fluorobenzoyl chloride
反応式
[Cl:1][C:2]1[C:10]([Cl:11])=[C:9]([Cl:12])[C:8]([F:13])=[CH:7][C:3]=1[C:4](O)=[O:5].S(Cl)([Cl:16])=O>>[Cl:1][C:2]1[C:10]([Cl:11])=[C:9]([Cl:12])[C:8]([F:13])=[CH:7][C:3]=1[C:4]([Cl:16])=[O:5]参加物
3
実験手順
737 g (3.02 mols) of 2,3,4-trichloro-5-fluorobenzoic acid are introduced into 1.5 liters of thionyl chloride at room temperature, and the mixture is refluxed for 16 hours until the gas evolution ceases. Excess thionyl chloride is removed by distillation, and the residue is distilled.
後処理
- temperaturethe mixture is refluxed for 16 hours until the gas evolution ceases
- customExcess thionyl chloride is removed by distillation
- distillationthe residue is distilled
出典と根拠
- ORDレコード
- ord-3fbc7edb034d43bf846303d406b61176
- 出典データセット
- uspto-grants-1989_07
- 特許番号
- US04851160
反応ノート
読み込み中…