Water → HCID 20472955、化合物
反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[O:10])[NH:8][C:6](=[O:7])[C:5]2=[CH:11][CH:12]=1.[C:13]([C:15]1[CH:23]=[CH:22][C:21]([O:24][C:25]2[CH:30]=[CH:29][C:28]([Cl:31])=[CH:27][C:26]=2[Cl:32])=[CH:20][C:16]=1[C:17](Cl)=[O:18])#[N:14].O>CN(C)C=O>[C:13]([C:15]1[CH:23]=[CH:22][C:21]([O:24][C:25]2[CH:30]=[CH:29][C:28]([Cl:31])=[CH:27][C:26]=2[Cl:32])=[CH:20][C:16]=1[C:17]([N:8]1[C:9](=[O:10])[C:4]2=[CH:3][C:2]([Cl:1])=[CH:12][CH:11]=[C:5]2[C:6]1=[O:7])=[O:18])#[N:14]参加物
5
実験手順
The N-potassium salt of 4-chlorophthalimide (0.025 mole) dissolved in dimethylformamide (50 ml) and 2-cyano-5-(2,4-dichlorophenoxy)benzoyl chloride (0.025 mole) are charged into a glass reaction vessel equipped with a mechanical stirrer and thermometer. The reaction mixture is stirred at room temperature for a period of about 8 hours. After this time the mixture is poured into water (150 ml) and is extracted twice with toluene. The toluene extracts are combined and stripped of solvent leaving a solid residue. This residue is recrystallized to yield the desired product N-[2-cyano-5-(2,4-dichlorophenoxy)benzoyl]-4-chlorophthalimide.
後処理
- customequipped with a mechanical stirrer
- extractionis extracted twice with toluene
- customleaving a solid residue
- customThis residue is recrystallized
出典と根拠
- ORDレコード
- ord-7cc46975059340a3826b909bd82e4ad7
- 出典データセット
- uspto-grants-1984_01
- 特許番号
- US04427441
反応ノート
読み込み中…