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[C:1]([P:4](=[O:7])([OH:6])[OH:5])([CH3:3])=[CH2:2].[OH:8][CH2:9][CH2:10][CH2:11][O:12][C:13](=[O:16])[CH:14]=[CH2:15].[C:17]([O:21][CH3:22])(=[O:20])[CH:18]=[CH2:19].[NH4+]>O>[C:1]([P:4](=[O:5])([OH:7])[OH:6])([CH3:3])=[CH2:2].[OH:8][CH2:9][CH2:10][CH2:11][O:12][C:13](=[O:16])[CH:14]=[CH2:15].[C:17]([O:21][CH3:22])(=[O:20])[CH:18]=[CH2:19]참가 물질
6
실험 절차
Aqueous isopropenyl phosphonic acid (71 g, 54%, 0.3 mole), hydroxypropylacrylate (13 g, 0.1 mole) and methyl acrylate (5 g, 0.06 mole) were mixed with 121.6 g water containing 6 g of ammonium pursulfate. After sparging with nitrogen for 1/2 hour, the mixture was heated to reflux for 11/2 hours. An additional 6 g of initiator was added followed by an equivalent period of reflux. The final product had a pH of 0.65. The 31PMR showed significant polymeric absorptions at -32.4 and -24.3 ppm.
후처리
- customAfter sparging with nitrogen for 1/2 hour
- temperaturethe mixture was heated
- temperatureto reflux for 11/2 hours
- additionAn additional 6 g of initiator was added
- waitfollowed by an equivalent period
- temperatureof reflux
출처 및 근거
- ORD 기록
- ord-7fa10ca3bcd24269b6131511e212eec6
- 출처 데이터셋
- uspto-grants-1984_05
- 특허 번호
- US04446028
연결된 노트
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