Reaktion #61970

ord-888dd3295b454d21b5a18102c269fa38

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Temperaturwas heated
  2. 2
    Temperaturat reflux for 16 h
  3. 3
    FiltrationThe suspension was filtered
  4. 4
    Sonstigethe filtrate was evaporated in vacuo
  5. 5
    workup.DISTILLATIONKugelrohr distillation of the residue (5-10 mm Hg, 210° C.)

Vorschrift

A suspension of 4-iodophenol (20 g), 1-bromo-3-chloropropane (18 mL), and potassium carbonate (38 g) in acetone (250 mL) was heated at reflux for 16 h and allowed to cool to room temperature. The suspension was filtered, and the filtrate was evaporated in vacuo. Kugelrohr distillation of the residue (5-10 mm Hg, 210° C.) gave the title compound as a white crystalline solid (22 g).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07429586B2uspto-grants-2008_09