Ethyl cyanoformate → Pirolate
反応式
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[C:8]([NH2:15])[C:7]([C:16]([NH2:18])=[O:17])=[CH:6]2.[C:19]([C:21]([O:23][CH2:24][CH3:25])=[O:22])#N>C1C=CC=CC=1>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[C:8]1[N:15]=[C:19]([C:21]([O:23][CH2:24][CH3:25])=[O:22])[NH:18][C:16](=[O:17])[C:7]1=[CH:6]2参加物
4
実験手順
Still further, a mixture of 6,7-dimethoxy-2-aminoquinoline-3-carboxamide (0.5 g., 2 millimoles), ethyl cyanoformate (0.43 g., 44 millimiles) and benzene (30 ml.) is refluxed for three days. The mixture is then cooled, filtered and the solid extracted with chloroform. Concentration of the chloroform extract affords the product which is recrystallized from chloroform.
後処理
- temperatureis refluxed for three days
- temperatureThe mixture is then cooled
- filtrationfiltered
- extractionthe solid extracted with chloroform
- extractionConcentration of the chloroform extract
- customaffords the product which
- customis recrystallized from chloroform
出典と根拠
- ORDレコード
- ord-dd5e7d5fefa5458a8f5c20ee8a84d550
- 出典データセット
- uspto-grants-1978_10
- 特許番号
- US04120962
反応ノート
読み込み中…