Diethyl Malonate → 1-Methyl-3-phenylpyrimidine-2,4,6(1H,3H,5H)-trione
반응식
C(O[C:4](=[O:11])[CH2:5][C:6]([O:8]CC)=O)C.[C:12]1([N:18](C)[C:19]([NH2:21])=[O:20])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.[CH3:23][O-].[Na+]>CO>[C:12]1([N:18]2[C:4](=[O:11])[CH2:5][C:6](=[O:8])[N:21]([CH3:23])[C:19]2=[O:20])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1참가 물질
5
실험 절차
1-Phenyl-3-methyl-barbituric acid was prepared by condensation of malonic acid diethyl ester with phenyl-methylurea in methanol, with addition of sodium methylate. It melts at about 124°C after recrystallization from toluene.
후처리
- customIt melts at about 124°C after recrystallization from toluene
출처 및 근거
- ORD 기록
- ord-fbfdc7f682864a818a9f55326ba07baa
- 출처 데이터셋
- uspto-grants-1976_09
- 특허 번호
- US03980651
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