Reaktion #1442499

ord-e47fe2c4568c40619470eb68d7f38b34

Reaktionsgleichung

C=CC(=O)OCCC[SiH2]O[Si](C)(C)C
(3-acryloxypropyl)trimethylsiloxy silane
OC=Cc1ccccc1
hydroxystyrene
CC(C)(C#N)N=NC(C)(C)C#N
AIBN
C=CC(=O)OCCC[SiH2]O[Si](C)(C)C.OC=Cc1ccccc1
hydroxystyrene (3-acryloxypropyl)trimethylsiloxy silane

Lösungsmittel

Reaktionsbedingungen

Temperatur
65°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.ADDITIONcharged into a 3-neck flask
  2. 2
    SonstigeThe system was then purged with N2 for 30 mins before the temperature
  3. 3
    SonstigeOn the second day, the solution was precipitated in 2000 mL water
  4. 4
    SonstigeThe polymer was collected
  5. 5
    Sonstigedried in vacuum oven overnight at 40° C

Vorschrift

15 g (3-acryloxypropyl)trimethylsiloxy silane, 40 g hydroxystyrene and 2.4 g AIBN were dissolved in 80 g THF and charged into a 3-neck flask. The system was then purged with N2 for 30 mins before the temperature was raised to 65° C. The reaction was carried out overnight under N2. On the second day, the solution was precipitated in 2000 mL water. The polymer was collected and dried in vacuum oven overnight at 40° C. The molecular weight was determined by GPC to be 9.1K and the molecular weight showed bimodal distribution.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06586156B2uspto-grants-2003_07