Ethyl 2,3-dimethoxy-6-nitrobenzoate → Ethyl 2,3-dimethoxy-6-aminobenzoate
反応式
[CH3:1][O:2][C:3]1[C:13]([O:14][CH3:15])=[CH:12][CH:11]=[C:10]([N+:16]([O-])=O)[C:4]=1[C:5]([O:7][CH2:8][CH3:9])=[O:6].[H][H]>C(O)C.[Pd]>[NH2:16][C:10]1[C:4]([C:5]([O:7][CH2:8][CH3:9])=[O:6])=[C:3]([O:2][CH3:1])[C:13]([O:14][CH3:15])=[CH:12][CH:11]=1参加物
5
実験手順
Ethyl 2,3-dimethoxy-6-nitrobenzoate (200 g, 0.979 mole) was dissolved in ethanol (2 L) containing 5% palladium on carbon and hydrogenated until the theoretical amount of hydrogen was absorbed. Filtration and removal of the solvent in vacuo provided the product as a yellow oil, 220.6 g (98.0%).
後処理
- customwas absorbed
- filtrationFiltration and removal of the solvent in vacuo
出典と根拠
- ORDレコード
- ord-75ad21e1600f466aa715f7f6d9524b2b
- 出典データセット
- uspto-grants-1987_01
- 特許番号
- US04634769
反応ノート
読み込み中…