Dichloromethane → 3-Fluoro-4-(pyrrolidin-1-yl)aniline
反応式
[F:1][C:2]1[CH:7]=[C:6]([N+:8]([O-])=O)[CH:5]=[CH:4][C:3]=1[N:11]1[CH2:15][CH2:14][CH2:13][CH2:12]1.C(Cl)Cl>[Pd].CO>[F:1][C:2]1[CH:7]=[C:6]([CH:5]=[CH:4][C:3]=1[N:11]1[CH2:15][CH2:14][CH2:13][CH2:12]1)[NH2:8]参加物
5
実験手順
To a solution of 1-(2-fluoro-4-nitrophenyl)pyrrolidine (1.60 g, 7.62 mmol) in mixed solvents of CH2Cl2 (20 mL) and MeOH (20 mL) was added catalyst Pd/C (0.16 g). The reaction was stirred at rt under H2 overnight, and filtered. The filtrate was concentrated in vacuo. The residue was purified by a silica gel column chromatography (PE/EtOAc (V/V) 5:1) to give the title compound as a white solid (1.20 g, 88%).
後処理
- filtrationfiltered
- concentrationThe filtrate was concentrated in vacuo
- customThe residue was purified by a silica gel column chromatography (PE/EtOAc (V/V) 5:1)
出典と根拠
- ORDレコード
- ord-91a11532f7e34b58af46186517edeccc
- 出典データセット
- uspto-grants-2016_09
- 特許番号
- US09434695B2
反応ノート
読み込み中…