HCID 69352738、化合物 → HCID 69351642、化合物
反応式
C([N:8]1[CH2:13][CH2:12][CH2:11][C@H:10]([O:14][C:15]2[CH:20]=[CH:19][C:18]([N+:21]([O-])=O)=[CH:17][CH:16]=2)[CH2:9]1)C1C=CC=CC=1>CO.[Pd]>[NH2:21][C:18]1[CH:19]=[CH:20][C:15]([O:14][C@H:10]2[CH2:11][CH2:12][CH2:13][NH:8][CH2:9]2)=[CH:16][CH:17]=1参加物
4
実験手順
A mixture of 1-benzyl-(3S)-3-(4-nitrophenoxy)piperidine (6.5 g) and 1.2 g of 10% Pd/C in methanol (30 mL) was subjected to hydrogenation (50 psi). When the reaction was completed, the reaction mixture was filtered. The filtrate was concentrated in vacuo, giving a yellow solid. Recrystallization in CH2Cl2/hexane afforded (3S)-3-(4-aminophenoxy)piperidine (3.5 g, 88% yield) as a white solid.
後処理
- filtrationthe reaction mixture was filtered
- concentrationThe filtrate was concentrated in vacuo
- customgiving a yellow solid
- customRecrystallization in CH2Cl2/hexane
出典と根拠
- ORDレコード
- ord-fdf49c622e5444f698f716f7cc83b05a
- 出典データセット
- uspto-grants-2007_04
- 特許番号
- US07202263B2
反応ノート
読み込み中…