반응식
[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[NH:9][NH2:10].[C:11]([O:16][CH2:17][CH3:18])(=O)[C:12]([CH3:14])=[O:13].C(N(CC)CC)C>C(O)C>[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[NH:9][N:10]=[C:11]([O:16][CH2:17][CH3:18])[C:12](=[O:13])[CH3:14]참가 물질
5
실험 절차
A mixture of 2,4-dichlorophenylhydrazine (1.0 g, 4.7 mmol), ethyl pyruvate (0.53 mL, 4.7 mmol), triethylamine (0.65 mL, 4.7 mmol) and ethanol (5 mL) was heated at reflux overnight. The solvent was evaporated and the residue taken up in chloroform. The solution was washed with water and brine and dried over magnesium sulfate and concentrated, leaving an oil (1.1 g, 98%).
후처리
- temperaturewas heated
- temperatureat reflux overnight
- customThe solvent was evaporated
- washThe solution was washed with water and brine
- dry with materialdried over magnesium sulfate
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-ceb1d970f5d1424dafb2778a7069dc57
- 출처 데이터셋
- uspto-grants-2001_08
- 특허 번호
- US06277877B1
연결된 노트
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