2-Methoxy-6-nitrobenzoic acid → 2-Amino-6-methoxybenzoic Acid
反応式
[CH3:1][O:2][C:3]1[C:8]([C:9]([OH:11])=[O:10])=[C:7]([N+:12]([O-])=O)[CH:6]=[CH:5][CH:4]=1>C(O)C.[Pd]>[NH2:12][C:7]1[CH:6]=[CH:5][CH:4]=[C:3]([O:2][CH3:1])[C:8]=1[C:9]([OH:11])=[O:10]参加物
4
実験手順
A solution of 6-methoxy-2-nitrobenzoic acid (3.25 g, 16.5 mM) in ethanol (180 mL) containing 10% palladium-on-carbon catalyst (0.30g) was hydrogenated using a Parr apparatus. When hydrogen consumption ceased, the resulting mixture was filtered through diatomaceous earth and the filtrate concentrated to provide the title benzoic acid (2.76 g, 100%) as a tan solid; MS(CI): 168 (M+H).
後処理
- customWhen hydrogen consumption
- filtrationthe resulting mixture was filtered through diatomaceous earth
- concentrationthe filtrate concentrated
出典と根拠
- ORDレコード
- ord-49d860bfec704ababf3ed788e3799c62
- 出典データセット
- uspto-grants-1998_03
- 特許番号
- US05733910
反応ノート
読み込み中…