Reaktion #2487424

ord-ce91e59452ea4e858a65cccb183e2524

Reaktionsgleichung

C=Cc1ccc(OC(C)(C)C)cc1
p-tert-butoxystyrene
C=CC(=O)OC1CCCCC1
cyclohexyl acrylate
C=CC(=O)OC1CCCCC1.C=Cc1ccc(OC(C)(C)C)cc1
p-tert-butoxystyrene cyclohexyl acrylate

Reaktionsbedingungen

Temperatur
75°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONwas added to the solution
  2. 2
    Temperaturafter cooling
  3. 3
    Sonstigeto precipitate the reaction product
  4. 4
    FiltrationThe precipitated solid was collected by filtration
  5. 5
    Waschenwashed with methanol
  6. 6
    Sonstigedried under reduced pressure

Vorschrift

176.3, Gram (1.0, mol) of p-tert-butoxystyrene and 16.2 g (0.105, mol) of cyclohexyl acrylate were dissolved in 250 mL of isopropanol and in a nitrogen stream, 2,2′-azobisisobutyronitrile was added to the solution. The resulting mixture was stirred at 75° C. over 6 hours and after cooling, the reaction solution was poured in 5,000 mL of an aqueous methanol solution to precipitate the reaction product. The precipitated solid was collected by filtration, washed with methanol and dried under reduced pressure. In this way, 172.5 g of poly(p-tert-butoxystyrene/cyclohexyl acrylate) was obtained as a white powder crystal.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08795945B2uspto-grants-2014_08