2-Methoxy-5-(4-nitro-phenyl)-pyridine → 4-(6-Methoxypyridin-3-yl)aniline
反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][C:12]([N+:15]([O-])=O)=[CH:11][CH:10]=2)=[CH:5][N:4]=1>CCO.[Pd]>[CH3:1][O:2][C:3]1[N:4]=[CH:5][C:6]([C:9]2[CH:14]=[CH:13][C:12]([NH2:15])=[CH:11][CH:10]=2)=[CH:7][CH:8]=1参加物
4
実験手順
A mixture of 2-methoxy-5-(4-nitro-phenyl)-pyridine (as prepared in the previous step, 102 mg, 0.443 mmol) and 5% Pd—C (80 mg) was stirred under 1 atm H2 in 4 mL of EtOH for 4 h and then filtered through Celite and concentrated in vacuo to afford 73 mg (82%) of the title compound. Mass spectrum (ESI, m/z): Calcd. for C12H12N2O, 201.0 (M+H), found 201.3.
後処理
- filtrationfiltered through Celite
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-dcfc628da3964df59ac8e62b5ea4db5a
- 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…