2-(4-Nitro-phenyl)-ethanesulfonic acid tert-butylamide → 2-(4-Amino-phenyl)-ethanesulfonic acid tert-butylamide
反応式
[C:1]([NH:5][S:6]([CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([N+:17]([O-])=O)=[CH:13][CH:12]=1)(=[O:8])=[O:7])([CH3:4])([CH3:3])[CH3:2]>CCO.[Pd]>[C:1]([NH:5][S:6]([CH2:9][CH2:10][C:11]1[CH:12]=[CH:13][C:14]([NH2:17])=[CH:15][CH:16]=1)(=[O:8])=[O:7])([CH3:4])([CH3:2])[CH3:3]参加物
4
実験手順
2-(4-Nitro-phenyl)-ethanesulfonic acid tert-butylamide (as prepared in the step above, 633 mg, 2.21 mmol) was hydrogenated under balloon pressure in EtOH (20 mL) using 10% Pd/C (100 mg) for 12 h. The reaction mixture was filtered through Celite and concentrated to obtain 2-(4-amino-phenyl)-ethanesulfonic acid tert-butylamide (536 mg, 95%) which was used directly without further purification.
後処理
- customfor 12 h
- filtrationThe reaction mixture was filtered through Celite
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-5077d8a82268484e893dd356757dc5c4
- 出典データセット
- uspto-grants-2010_09
- 特許番号
- US07790724B2
反応ノート
読み込み中…