9-Nitro-2,3-dihydro-4,1-benzoxazepin-5(1H)-one → 9-Amino-2,3-dihydro-4,1-benzoxazepin-5(1H)-one
反応式
[N+:1]([C:4]1[C:14]2[NH:13][CH2:12][CH2:11][O:10][C:9](=[O:15])[C:8]=2[CH:7]=[CH:6][CH:5]=1)([O-])=O>CO.[Pd]>[NH2:1][C:4]1[C:14]2[NH:13][CH2:12][CH2:11][O:10][C:9](=[O:15])[C:8]=2[CH:7]=[CH:6][CH:5]=1参加物
4
実験手順
A solution of 500 mg (2.42 mmol) of 9-nitro-2,3-dihydro-4,1-benzoxazepin-5(1H)-one in 500 mL of methanol was inerted with nitrogen. To this solution was added 100 mg of 10% palladium on carbon (50% wet) and the reaction was purged with hydrogen and stirred under balloon pressure hydrogen for 6 h. The catalyst was removed by filtration and the filtrate was concentrated in vacuo to give 430 mg (99%) of the title compound.
後処理
- customthe reaction was purged with hydrogen
- customThe catalyst was removed by filtration
- concentrationthe filtrate was concentrated in vacuo
出典と根拠
- ORDレコード
- ord-19ace845a53e44c3a014e99d98a360ee
- 出典データセット
- uspto-grants-2012_04
- 特許番号
- US08163935B2
反応ノート
読み込み中…