Azobisisobutyronitrile → HCID 86746742、化合物

HRID 1590762ノート

反応式

HRID 1590762 の反応式
[CH:1]([O:3][CH2:4][CH2:5][C:6]#[N:7])=[CH2:2].[C:8]([O:12][CH2:13][CH2:14][C:15]#[N:16])(=[O:11])[CH:9]=[CH2:10].N(C(C)(C)C#N)=NC(C)(C)C#N>CC(C)=O>[CH:1]([O:3][CH2:4][CH2:5][C:6]#[N:7])=[CH2:2].[C:8]([O:12][CH2:13][CH2:14][C:15]#[N:16])(=[O:11])[CH:9]=[CH2:10]

参加物

5

実験手順

A nitrogen line was connected to a two-necked flask (100 ml) provided with a cooling tube so that the air in the flask was replaced with nitrogen gas. 0.02 mole of cyanoethyl vinyl ether, which was distilled at least twice, 0.02 mole of cyanoethyl acrylate, 20 ml of acetone and 2,2'-azobisisobutyronitrile in an amount of 2mol% relative to the total amount of the monomers were then placed in the flask, followed by polymerization at 50° C. for 24 hours. The thus-formed copolymer was then reprecipitated by using methanol to obtain 4 g of an intended cyanoethyl vinyl ether-cyanoethyl acrylate copolymer. The composition ratio (cyanoethyl vinyl ether:cyanoethyl acrylate) of the copolymer was 2:3.

後処理

  1. customA nitrogen line was connected to a two-necked flask
  2. custom(100 ml) provided with a cooling tube so that the air in the flask
  3. customfollowed by polymerization at 50° C. for 24 hours
  4. customThe thus-formed copolymer was then reprecipitated

出典と根拠

ORDレコード
ord-d7a4bee3dddb4e57bb84ebcdcfc72c52
出典データセット
uspto-grants-1993_04
特許番号
US05204428

反応ノート

読み込み中…