Réaction #1914816

ord-5e418a0388454984873d7145c34719fc

Solvants

Conditions de réaction

Température
110°CELSIUS
Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Températureto start reflux
  2. 2
    TempératureWhile refluxed
  3. 3
    AutreAfter the reaction
  4. 4
    Températurethe reaction mixture was cooled to room temperature
  5. 5
    workup.STIRRINGthe resulting mixture was well stirred
  6. 6
    FiltrationThereafter, deposits were collected by filtration
  7. 7
    LavageThe resulting deposits were washed with water
  8. 8
    Lavageby washing with methanol
  9. 9
    AutreSubsequently, drying
  10. 10
    Autrewas obtained

Mode opératoire

While stirring, 3-chloromethyl-3-ethyl-2,4-dimethyl-oxetane, 4,4′-bisphenol, and tetrabutylphosphonium bromide were heated to 80° C. An aqueous potassium hydroxide solution was dripped. The resulting mixture was heated to approximately 110° C. to start reflux. While refluxed, the reaction was allowed to proceed over 8 hours. After the reaction, the reaction mixture was cooled to room temperature. Subsequently, pure water was added and the resulting mixture was well stirred. Thereafter, deposits were collected by filtration. The resulting deposits were washed with water, followed by washing with methanol. Subsequently, drying was performed employing a vacuum dryer, whereby a targeted compound was obtained.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07056559B2uspto-grants-2006_06