Acetyl chloride → N-{4-[(4-fluorophenyl)sulfanyl]phenyl}acetamide
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([S:8][C:9]2[CH:14]=[CH:13][C:12]([NH2:15])=[CH:11][CH:10]=2)=[CH:4][CH:3]=1.C(N(CC)CC)C.[C:23](Cl)(=[O:25])[CH3:24]>ClCCl>[F:1][C:2]1[CH:7]=[CH:6][C:5]([S:8][C:9]2[CH:14]=[CH:13][C:12]([NH:15][C:23](=[O:25])[CH3:24])=[CH:11][CH:10]=2)=[CH:4][CH:3]=1参加物
5
実験手順
A 2.19 g portion of this amine was dissolved in 50 ml of dichloromethane, cooled in an ice bath and treated with 1.52 g of triethylamine. The mixture was then treated dropwise with a solution of 1.18 g of acetyl chloride in 20 ml of dichloromethane over 20 minutes. This mixture was stirred at room temperature overnight, then the solution was washed successively with water, saturated aqueous sodium bicarbonate, water and brine, dried over magnesium sulfate, filtered and concentrated to dryness. The residue was recrystallized from methanol-water, giving 2.26 g of the desired product as colorless crystals, mp 140°-141° C.
後処理
- temperaturecooled in an ice bath
- washthe solution was washed successively with water, saturated aqueous sodium bicarbonate, water and brine
- dry with materialdried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated to dryness
- customThe residue was recrystallized from methanol-water
出典と根拠
- ORDレコード
- ord-c8aa9d73a50f496f9dc880b3e551b0e3
- 出典データセット
- uspto-grants-1985_07
- 特許番号
- US04532349
反応ノート
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