Benzoyl Peroxide → HCID 23139035、化合物
反応式
[F:1][C:2]1[CH:7]=[C:6]([F:8])[CH:5]=[CH:4][C:3]=1[CH2:9][C:10]([CH:12]1[CH2:14][CH2:13]1)=[O:11].[Br:15]N1C(=O)CCC1=O.C(OOC(=O)C1C=CC=CC=1)(=O)C1C=CC=CC=1>C(Cl)(Cl)(Cl)Cl>[Br:15][CH:9]([C:3]1[CH:4]=[CH:5][C:6]([F:8])=[CH:7][C:2]=1[F:1])[C:10]([CH:12]1[CH2:14][CH2:13]1)=[O:11]参加物
5
実験手順
To a solution of 2-(2,4-difluorophenyl)-1-cyclopropylethanone (329 mg) in carbon tetrachloride (10 ml) was added N-bromosuccinimide (360 mg) and 75% benzoyl peroxide with stirring at room temperature, and the resulting mixture was refluxed for 3.5 hours. After the reaction mixture was filtrated, 1N aqueous sodium hydroxide solution was added to the filtrate. The resulting mixture was extracted with ethyl acetate, and the extract was washed with saturated sodium chloride solution. The organic layer was dried over anhydrous sodium sulfate, and the solvent was removed in vacuo to afford the title compound (390 mg, yield: 84%) as a yellow oil.
後処理
- temperaturethe resulting mixture was refluxed for 3.5 hours
- filtrationAfter the reaction mixture was filtrated
- addition1N aqueous sodium hydroxide solution was added to the filtrate
- extractionThe resulting mixture was extracted with ethyl acetate
- washthe extract was washed with saturated sodium chloride solution
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- customthe solvent was removed in vacuo
出典と根拠
- ORDレコード
- ord-194ac7653146420b868ad286e5a3f138
- 出典データセット
- uspto-grants-2010_11
- 特許番号
- US07829580B2
反応ノート
読み込み中…