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

HRID 83953

反応式

HRID 83953 の反応式
[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

参加物

6

反応条件

温度
160 °C

実験手順

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.

後処理

  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

出典と根拠

ORDレコード
ord-3ce3c6904c8c4ded9cf8fea90d96f1ec
出典データセット
uspto-grants-2014_09
特許番号
US08846817B2

関連ノート

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