4-Acetylamino-3-methyl-5-nitro-phenyl acetate → 4-Amino-3-methyl-5-nitrophenol
反応式
C([O:4][C:5]1[CH:10]=[C:9]([N+:11]([O-:13])=[O:12])[C:8]([NH:14]C(=O)C)=[C:7]([CH3:18])[CH:6]=1)(=O)C>Cl>[NH2:14][C:8]1[C:9]([N+:11]([O-:13])=[O:12])=[CH:10][C:5]([OH:4])=[CH:6][C:7]=1[CH3:18]参加物
3
実験手順
20.4 g (80.7 mmol) 4-acetylamino-3-methyl-5-nitro-phenyl acetate in 100 mL semi-concentrated aqueous hydrochloric acid were refluxed for 2 h. Then the reaction mixture was evaporated down, the residue was triturated with acetone and suction filtered. After washing with acetone and diethyl ether the precipitate was dried under HV. The mother liquor was evaporated down, the residue was taken up in water and freeze-dried.
後処理
- customThen the reaction mixture was evaporated down
- customthe residue was triturated with acetone and suction
- filtrationfiltered
- washAfter washing with acetone and diethyl ether the precipitate
- customwas dried under HV
- customThe mother liquor was evaporated down
- customfreeze-dried
出典と根拠
- ORDレコード
- ord-1537f24eb5eb4816a570794d73224cec
- 出典データセット
- uspto-grants-2015_02
- 特許番号
- US08952014B2
反応ノート
読み込み中…