Hydrazine → HCID 178424850、化合物
反応式
O=[C:2]([CH2:6][C:7]1[CH:8]=[C:9]([CH3:13])[CH:10]=[CH:11][CH:12]=1)[CH2:3][C:4]#[N:5].[NH2:14][NH2:15]>CCO>[CH3:13][C:9]1[CH:8]=[C:7]([CH:12]=[CH:11][CH:10]=1)[CH2:6][C:2]1[CH:3]=[C:4]([NH2:5])[NH:14][N:15]=1参加物
4
実験手順
3-Oxo-4-m-tolyl-butyronitrile (2.5583 gms.) is then suspended in 50 mL of anhydrous EtOH. This suspension is treated with 1.0 mL of anhydrous hydrazine, and subsequently heated to refluxing temperature for 1 day. The reaction mixture is concentrated in vacuo. The residue is then triturated with isopropanol to precipitate out the 5-(3-methyl-benzyl)-2H-pyrazol-3-ylamine.
後処理
- temperaturesubsequently heated
- temperatureto refluxing temperature for 1 day
- concentrationThe reaction mixture is concentrated in vacuo
- customThe residue is then triturated with isopropanol
- customto precipitate out the 5-(3-methyl-benzyl)-2H-pyrazol-3-ylamine
出典と根拠
- ORDレコード
- ord-715a9e49b78c4f5fa7ef891669e9f884
- 出典データセット
- uspto-grants-2006_02
- 特許番号
- US07005444B2
反応ノート
読み込み中…