Ethanol → HCID 178432286、化合物
反応式
Cl.[NH2:2][C:3]1[N:4]=[CH:5][NH:6][C:7]=1[C:8](=[O:10])[NH2:9].[C:11]([O-:14])(=O)[CH3:12].[Na+].[C:16]1([CH3:22])C=CC=[CH:18][CH:17]=1.C([OH:25])C>>[C:8]([C:7]1[N:6]=[CH:5][N:4]2[C:18]([OH:25])=[C:17]([CH2:12][CH2:11][OH:14])[C:16]([CH3:22])=[N:2][C:3]=12)(=[O:10])[NH2:9]参加物
5
実験手順
3 g of 4-amino-5-carbamoylimidazole hydrochloride, 1.51 g of sodium acetate, 1.69 g of ethanol, 7 g of 3-acetyltetrahydro-3-furanone and 45 ml of toluene are introduced successively into a 3-necked flask. The mixture is heated to reflux for 90 h. After cooling, the precipitate formed is taken up with boiling ethanol. The mixture is filtered and the residue is taken up in boiling water, the mixture is filtered and the residue is washed with ethanol and then dried.
後処理
- temperatureThe mixture is heated
- temperatureto reflux for 90 h
- temperatureAfter cooling
- customthe precipitate formed
- filtrationThe mixture is filtered
- filtrationthe mixture is filtered
- washthe residue is washed with ethanol
- customdried
出典と根拠
- ORDレコード
- ord-52fe6cb195bc43c59c00d1ec4e1bcea4
- 出典データセット
- uspto-grants-1992_01
- 特許番号
- US05079249
反応ノート
読み込み中…