5-Chloro-4-methoxy-2-nitroaniline → HCID 22573123、化合物
反応式
[Cl:1][C:2]1[C:3]([O:12][CH3:13])=[CH:4][C:5]([N+:9]([O-])=O)=[C:6]([NH2:8])[CH:7]=1>[Pd].CCOC(C)=O>[ClH:1].[ClH:1].[Cl:1][C:2]1[CH:7]=[C:6]([NH2:8])[C:5]([NH2:9])=[CH:4][C:3]=1[O:12][CH3:13]参加物
4
実験手順
To a solution of EtOAc (25 mL) and 5-chloro-4-methoxy-2-nitro-phenylarnine (1.6 g, 7.9 mmol) under argon is added 5% Pd/(C (0.5 g). The reaction mixture is hydrogenated at 50 psi for 1 hour. The mixture is filtered under N2 through Celite into a solution of 1 N HCl/Et2O in EtOAc, and the pad is washed with additional EtOAc. The resulting precipitate is filtered off to provide a white solid.
後処理
- filtrationThe mixture is filtered under N2 through Celite into a solution of 1 N HCl/Et2O in EtOAc
- washthe pad is washed with additional EtOAc
- filtrationThe resulting precipitate is filtered off
- customto provide a white solid
出典と根拠
- ORDレコード
- ord-a8df84c2b0b34a40bb243f7419f3b98a
- 出典データセット
- uspto-grants-2002_11
- 特許番号
- US06482834B2
反応ノート
読み込み中…