Reaktion #8732

ord-581af56aec3a433e9adb69447c08ffc7

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeRemove the unreacted 1,2-dibromoethane
  2. 2
    workup.DISTILLATIONby distillation
  3. 3
    ExtraktionExtract the left-over residue with ether
  4. 4
    Sonstigeevaporate

Vorschrift

Combine 3-fluorobenzylamine (5.0 g, 0.0400 mol), fused sodium acetate (3.28 g, 0.0400 mol) and 1,2-dibromoethane (7.51 g, 0.0400 mol) and reflux for several hours. Pour the mixture into water and add sodium carbonate to create a basic pH. Remove the unreacted 1,2-dibromoethane by distillation. Extract the left-over residue with ether and evaporate to obtain the final, desired compound. The compound can form the hydrochloride salt.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07091199B1uspto-grants-2006_08