Ammonia → 3-Nitro-4-phenoxy-5-sulphamyl-benzamide
反応式
[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([S:20](=[O:23])(=[O:22])[NH2:21])[C:12]=1[O:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)[C:7](Cl)=[O:8])([O-:3])=[O:2].[NH3:24]>>[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([S:20](=[O:23])(=[O:22])[NH2:21])[C:12]=1[O:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)[C:7]([NH2:24])=[O:8])([O-:3])=[O:2]参加物
3
実験手順
3-Nitro-4-phenoxy-5-sulphamyl-benzoyl chloride (4 g) was added in portions to liquid ammonia (40 ml). Then excess of ammonia was distilled off, and the residue was triturated with water (50 ml). The precipitated 3-nitro-4-phenoxy-5-sulphamyl-benzamide was isolated by filtration and recrystallized twice from aqueous ethanol. After drying in vacuo, the compound was obtained with a melting point of 255°-256°C.
後処理
- distillationThen excess of ammonia was distilled off
- customthe residue was triturated with water (50 ml)
出典と根拠
- ORDレコード
- ord-b5fd12e597c945a384442a5e7f92d1d4
- 出典データセット
- uspto-grants-1976_07
- 特許番号
- US03971819
反応ノート
読み込み中…