反応式
C(O)C.[OH-].[Na+].[CH:6]([N:8]1[CH2:12][CH2:11][CH2:10][C:9]1=[O:13])=[CH2:7].[C:14]([O:17][CH:18]=[CH2:19])(=[O:16])[CH3:15]>C(OCC)C>[CH:6]([N:8]1[CH2:12][CH2:11][CH2:10][C:9]1=[O:13])=[CH2:7].[C:14]([O:17][CH:18]=[CH2:19])(=[O:16])[CH3:15]参加物
6
反応条件
- 温度
- 30 °C
実験手順
Into a 2 liter round bottom flask 800 ml of ethanol, 12.8 g of sodium hydroxide pellets and 80 g of a copolymer composed of 70% N-vinylpyrrolidone and 30% vinyl acetate are introduced. The resulting reaction mixture is maintained with stirring at 30° C. for 2 hours and is then poured into 8 liters of diethyl ether to precipitate the desired polymer. After filtration the polymer is dried under reduced pressure. Yield: 95%.
後処理
- additionare introduced
- customThe resulting reaction mixture
- temperatureis maintained
- customto precipitate the desired polymer
- filtrationAfter filtration the polymer
- customis dried under reduced pressure
出典と根拠
- ORDレコード
- ord-89a3e98d71a44dd59f10265f058e1e6b
- 出典データセット
- uspto-grants-1981_08
- 特許番号
- US04283384
関連ノート
読み込み中…