참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|
| 반응물 | Azobisisobutyronitrile | HCID 6547 | — |
| 반응물 | Acrylamide | HCID 6579 | — |
| 반응물 | Poly(vinylphosphonic acid) | HCID 168725 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | HCID 18401329 | HCID 18401329 | — |
반응 단계
In a 10 liter flask equipped with a stirrer, a capacitor and a dropping device, 3,500 g of ethanol was charged and heated to 70° C. Then, 440.5 g (4.08 mol) of a vinylphosphonic acid monomer, 1159.5 g (16.31 mol) of acrylamide and 52 g of AIBN were dissolved in 1,000 g of ethanol and the obtained solution was added dropwise in a reactor over 4 hours. During the dropwise addition of a monomer solution, a white precipitate was produced. After heating and stirring for 2 hours while maintaining at 70° C., heating was stopped and the reaction solution was cooled to room temperature. The precipitate thus produced was collected by filtration under reduced pressure and then washed with 1,000 g of ethanol. The precipitate was vacuum-dried at 40° C. for 24 hours to obtain a white fine crystal. Yield: 1,550 g
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 특허 번호 | US08835099B2 |
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| 출처 데이터셋 | uspto-grants-2014_09 |
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| ORD ID | ord-cf32d43a71c442de8abbf3798b6d4e6d |
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| 출처 메모 | uspto-grants-2014_09 |
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