반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:9](=O)[CH2:10][C:11]#[N:12])[CH:6]=[CH:7][CH:8]=1.[NH2:14][NH2:15]>CCO>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:9]2[CH:10]=[C:11]([NH2:12])[NH:14][N:15]=2)[CH:6]=[CH:7][CH:8]=1참가 물질
4
실험 절차
3-(3-Methoxy-phenyl)-3-oxo-propionitrile (2.0202 gms.) is then suspended in 55 mL of anhydrous EtOH. This suspension is treated with 0.73 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-methoxy-phenyl)-2H-pyrazol-3-ylamine as a white solid.
후처리
- 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-methoxy-phenyl)-2H-pyrazol-3-ylamine as a white solid
출처 및 근거
- ORD 기록
- ord-7a04ae81653d45c083f1248453501ccf
- 출처 데이터셋
- uspto-grants-2003_05
- 특허 번호
- US06559173B1
연결된 노트
불러오는 중…