反応式
[OH:1][CH2:2][CH2:3][CH2:4][O:5][C:6](=[O:9])[CH:7]=[CH2:8].[C:10]([P:13](=[O:16])([OH:15])[OH:14])([CH3:12])=[CH2:11].S(OOS([O-])(=O)=O)([O-])(=O)=O.[NH4+].[NH4+]>O>[C:10]([P:13](=[O:14])([OH:16])[OH:15])([CH3:12])=[CH2:11].[OH:1][CH2:2][CH2:3][CH2:4][O:5][C:6](=[O:9])[CH:7]=[CH2:8]参加物
5
実験手順
Using the same polymerization apparatus as described in Example 1, 17.1 g (0.13 mole) of hydroxypropylacrylate and 49.8 g (0.41 mole) of isopropenylphosphonic acid in 202.5 g water (neutralized to pH 2.5) was heated to reflux with 6 g of ammonium persulfate. After 2 hours of reflux an additional 6 g of initiator was added followed by 2 hours of reflux. The final pH of the brown solution was 2.7. The 31PMR spectrum of the product had polymer absorptions at -30 to -33 ppm and -24 ppm.
後処理
- temperaturewas heated
- additionwas added
- temperatureof reflux
出典と根拠
- ORDレコード
- ord-8c1ecea281314f9e9e5dd0b7b0eafb75
- 出典データセット
- uspto-grants-1984_05
- 特許番号
- US04446028
関連ノート
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