Sulfuric Acid → 2-Chloro-6-fluorobenzamide
反応式
[Cl:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([F:10])[C:3]=1[C:4]#[N:5].S(=O)(=O)(O)[OH:12]>>[Cl:1][C:2]1[CH:9]=[CH:8][CH:7]=[C:6]([F:10])[C:3]=1[C:4]([NH2:5])=[O:12]参加物
3
実験手順
A solution of 2-chloro-6-fluorobenzonitrile (8.0 g, 51.61 mmol) in conc. sulphuric acid (50 mL) was heated at 60-70° C. for 6-7 h. The reaction mass was quenched in water and extracted with DCM. The organic layer was dried over anhydrous sodium sulphate and concentrated to afford 5.5 g of desired product.
後処理
- customThe reaction mass was quenched in water
- extractionextracted with DCM
- dry with materialThe organic layer was dried over anhydrous sodium sulphate
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-b073ea0b37854f5bad6f0a9176e3e856
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09439890B2
反応ノート
読み込み中…