N-{6-Oxo-5-[(pyridin-3-yl)methyl]-1,6-dihydropyrimidin-2-yl}nitramide → 2-[2-(3,4-Dimethoxy-2-pyridylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone
반응식
[CH3:1][O:2][C:3]1[C:4]([CH2:11][S:12][CH2:13][CH2:14][NH2:15])=[N:5][CH:6]=[CH:7][C:8]=1[O:9][CH3:10].[N+](N[C:20]1[NH:25][C:24](=[O:26])[C:23]([CH2:27][C:28]2[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=2)=[CH:22][N:21]=1)([O-])=O>N1C=CC=CC=1>[CH3:1][O:2][C:3]1[C:4]([CH2:11][S:12][CH2:13][CH2:14][NH:15][C:20]2[NH:25][C:24](=[O:26])[C:23]([CH2:27][C:28]3[CH:29]=[N:30][CH:31]=[CH:32][CH:33]=3)=[CH:22][N:21]=2)=[N:5][CH:6]=[CH:7][C:8]=1[O:9][CH3:10]참가 물질
4
실험 절차
A mixture of 2-(3,4-dimethoxy-2-pyridylmethylthio)ethylamine (0.95 g, 4.16 mmol), 2-nitroamino-5-(3-pyridylmethyl)-4-pyrimidone (0.925 g, 3.74 mmol) and pyridine (3.5 ml) was heated under reflux for 24 hours and evaporated to dryness. The residue was purified by elution from silica gel with methanolchloroform (1:7) and recrystallisation from ethanol to give 2-[2-(3,4-dimethoxy-2-pyridylmethylthio)ethylamino]-5-(3-pyridylmethyl)-4-pyrimidone 121°-1.5°.
후처리
- temperaturewas heated
- temperatureunder reflux for 24 hours
- customevaporated to dryness
- customThe residue was purified by elution from silica gel with methanolchloroform (1:7) and recrystallisation from ethanol
출처 및 근거
- ORD 기록
- ord-a2d96f990af64fe397c05d9c8b76a9b6
- 출처 데이터셋
- uspto-grants-1980_10
- 특허 번호
- US04227000
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