반응식
[CH:1]1([C:4](=O)[CH2:5][C:6]#[N:7])[CH2:3][CH2:2]1.O.[NH2:10][NH2:11]>C(O)C>[CH:1]1([C:4]2[CH:5]=[C:6]([NH2:7])[NH:11][N:10]=2)[CH2:3][CH2:2]1참가 물질
4
실험 절차
5 g (0.046 mol) of 3cyclopropyl-3-oxo-propanenitrile were dissolved in 200 ml of ethanol and 2.26 ml (0.046 mol) of hydrazine hydrate were added. The solution was maintained at reflux for 5 hours and then the solvent evaporated under vacuum. The residue was re-dissolved with methylene chloride and washed several times with brine. The organic layer was dried over anhydrous sodium sulfate and the solvent evaporated to give 4.53 g (80% yield) of the title compound.
후처리
- temperatureThe solution was maintained
- temperatureat reflux for 5 hours
- customthe solvent evaporated under vacuum
- dissolutionThe residue was re-dissolved with methylene chloride
- washwashed several times with brine
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- customthe solvent evaporated
출처 및 근거
- ORD 기록
- ord-154fbe4b82e84bcda85fd24c5d81902f
- 출처 데이터셋
- uspto-grants-2001_04
- 특허 번호
- US06218418B1
연결된 노트
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