Ethyl 4-(2-nitrophenoxy)butanoate → Ethyl 4-(2-aminophenoxy)butanoate
反応式
[N+:1]([C:4]1[CH:18]=[CH:17][CH:16]=[CH:15][C:5]=1[O:6][CH2:7][CH2:8][CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11])([O-])=O.[H][H]>C(OCC)(=O)C.[Pd]>[NH2:1][C:4]1[CH:18]=[CH:17][CH:16]=[CH:15][C:5]=1[O:6][CH2:7][CH2:8][CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11]参加物
5
実験手順
A solution of (3) (1.27 g, 5.0 mM) in 15 mL ethyl acetate containing 200 mg of 5% palladium on carbon is reacted in a hydrogen atmosphere (40 psig.) at room temperature until hydrogen uptake ceases. The mixture is then filtered and concentrated in vacuo to yield 1.0+ g of (4) as an oil/low melting solid.
後処理
- filtrationThe mixture is then filtered
- concentrationconcentrated in vacuo
出典と根拠
- ORDレコード
- ord-1b9a4e4c02504718852514f05c2d3592
- 出典データセット
- uspto-grants-2000_04
- 特許番号
- US06046183
反応ノート
読み込み中…