Reaktion #1526130

ord-0be464ebc07c467e97ceae4a67568250

Lösungsmittel

Reaktionsbedingungen

Temperatur
60°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThe resulting reaction mixture
  2. 2
    Sonstigeprecipitated
  3. 3
    SonstigeAfter completion of the reaction
  4. 4
    workup.DISTILLATIONthe methanol was distilled off
  5. 5
    Waschenthe polymer was washed a few times with fresh methanol

Vorschrift

To a solution of 27.75 gm (0.25 mol) of N-vinylpyrrolidone and 169.5 gm (0.75 mol) of vinyl laurate in 460 gm of methanol were added 6 gm of azobisisobutyronitrile as catalyst. The resulting reaction mixture was agitated for 6 hours at 60° C, during which time the copolymer precipitated. After completion of the reaction, the methanol was distilled off and the polymer was washed a few times with fresh methanol. The yield was 176.5 gm (90% of theory) of N-vinylpyrrolidone/vinyl laurate copolymer (1:3 molar ratio).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US04057625uspto-grants-1977_11