Water → alpha-Methylene-gamma-butyrolactone acrylonitrile p-styrene sulfonate

HRID 83953

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HRID 83953 반응식
[C:1](#[N:4])[CH:2]=[CH2:3].[CH2:5]=[C:6]1[CH2:11][CH2:10][O:9][C:7]1=[O:8].[CH2:12]=[CH:13][C:14]1[CH:19]=[CH:18][C:17]([S:20]([O-:23])(=[O:22])=[O:21])=[CH:16][CH:15]=1.[Na+].O.C(OOC(C)(C)C)(C)(C)C>>[CH2:5]=[C:6]1[CH2:11][CH2:10][O:9][C:7]1=[O:8].[C:1](#[N:4])[CH:2]=[CH2:3].[CH2:12]=[CH:13][C:14]1[CH:15]=[CH:16][C:17]([S:20]([O-:23])(=[O:22])=[O:21])=[CH:18][CH:19]=1

참가 물질

6

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온도
160 °C

실험 절차

To a high-pressure stainless steel reactor with overhead stirring is added 7.82 g (0.147 mol) of acrylonitrile, 7.82 g (7.97×10−2 mol) of α-methylene-γ-butyrolactone, 0.50 g (2.42×10−3 mol) of sodium p-styrene sulfonate and 36.88 g (2.05 mol) of water. The reactor is purged with nitrogen and 0.78 g (5.33×10−3 mol) di-tert-butyl peroxide is added to the reaction mixture before the reactor is tightly closed and heated to 160° C. After 10 minutes at 160° C., the polymerization is allowed to cool to room temperature before drying the polymer under vacuum at elevated temperature for isolation.

후처리

  1. additionis added to the reaction mixture before the reactor
  2. customis tightly closed
  3. temperatureto cool to room temperature
  4. custombefore drying the polymer under vacuum at elevated temperature for isolation

출처 및 근거

ORD 기록
ord-3ce3c6904c8c4ded9cf8fea90d96f1ec
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08846817B2

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