Reaktion #319712

ord-3cf91bd8c78b45ccbe106bf28b4ddeb1

Reaktionsgleichung

CCCCCCCCCCCCCCCCCCBr
stearyl bromide
[K+].[OH-]
potassium hydroxide
C
charcoal
CCCCCCCCCCCCCCCCCCBr
Stearyl bromide
CCCCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCCCC
final product
CCCCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCCCC
Distearyl Ether

Lösungsmittel

Reaktionsbedingungen

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

Aufarbeitung

  1. 1
    SonstigeDistearyl ether was synthesized
  2. 2
    Temperaturrefluxed for 6 hrs
  3. 3
    Filtrationfiltered
  4. 4
    Sonstigeisolated from toluene

Vorschrift

Distearyl ether was synthesized by reacting stearyl bromide (Sigma) with PEG-900 in the presence of potassium hydroxide. Stearyl bromide (4.168 g in 10 ml toluene) was slowly added with stirring to 4.64 g of PEG-900 in 10 ml of toluene at 45° C. The mixture was then stirred at 60° C. for 30 min. and refluxed for 6 hrs. The final product was treated with charcoal, filtered and isolated from toluene.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05591715uspto-grants-1997_01