1-Methyl-4-[2-nitro-4-(trifluoromethyl)phenyl]piperazine → 2-(4-Methylpiperazin-1-yl)-5-(trifluoromethyl)aniline
反応式
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:16])[F:15])=[CH:10][C:9]=2[N+:18]([O-])=O)[CH2:4][CH2:3]1>CO.[Pd]>[CH3:1][N:2]1[CH2:3][CH2:4][N:5]([C:8]2[CH:13]=[CH:12][C:11]([C:14]([F:17])([F:15])[F:16])=[CH:10][C:9]=2[NH2:18])[CH2:6][CH2:7]1参加物
4
実験手順
To 1-Methyl-4-(2-nitro-4-trifluoromethyl-phenyl)-piperazine (1.46 g, 5.05 mmol) in dry MeOH (50 mL) was added Pd/C (10%, 535 mg). H2 gas was bubbled through the solution at room temperature overnight with vigorous stirring. The reaction mixture was filtered through celite to provide, after concentration, the desired product as a white solid. MS (M+H)+=260; Calc'd 259.28 for C12H16F3N3.
後処理
- customH2 gas was bubbled through the solution at room temperature overnight with vigorous stirring
- filtrationThe reaction mixture was filtered through celite
- customto provide
- concentrationafter concentration
出典と根拠
- ORDレコード
- ord-964508dd143b4f2792d6daa4671bb2dc
- 出典データセット
- uspto-grants-2011_02
- 特許番号
- US07880000B2
反応ノート
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