Azobisisobutyronitrile → HCID 22731677, compound

HRID 1284285Notes

Reaction equation

HRID 1284285 reaction equation
[C:1]([O:5][CH3:6])(=[O:4])[CH:2]=[CH2:3].[CH2:7]=[CH:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.O1CCCC1.N(C(C)(C)C#N)=NC(C)(C)C#N>CO>[C:1]([O:5][CH3:6])(=[O:4])[CH:2]=[CH2:3].[CH2:7]=[CH:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1

Participants

6

Procedure

In a 1000-ml three-necked round-bottomed flask equipped with stirrer, thermometer, and dry nitrogen sweep were placed methyl acrylate (x g), styrene 100-x g, tetrahydrofuran (400 ml), and azobisisobutyronitrile (1 g). The stirred solution was heated at reflux for 24 hours. The cooled solution (100 ml portion) was slowly poured into methanol (400 ml) being agitated in a blender. The resulting white precipitate was collected on a Buchner funnel, sucked dry, slurried with fresh methanol (to remove styrene), and vacuum-dried at 50°C. The amounts of monomers used and polymer molecular weight were as follows:

Workup

  1. customIn a 1000-ml three-necked round-bottomed flask equipped with stirrer
  2. temperatureThe stirred solution was heated
  3. temperatureat reflux for 24 hours
  4. customThe resulting white precipitate was collected on a Buchner funnel
  5. customsucked dry
  6. customvacuum-dried at 50°C

Sources & evidence

ORD record
ord-c9928022c121442498eff407b7f41afe
Source dataset
uspto-grants-1976_08
Patent number
US03978156

Reaction notes

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