Reacción #8732

ord-581af56aec3a433e9adb69447c08ffc7

Ecuación de reacción

O=C([O-])[O-].[Na+].[Na+]
sodium carbonate
NCc1cccc(F)c1
3-fluorobenzylamine
BrCCBr
1,2-dibromoethane
Fc1cccc(CNCCBr)c1
desired compound
Fc1cccc(CNCCBr)c1
(2-bromo-ethyl)-(3-fluoro-benzyl)-amine

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroRemove the unreacted 1,2-dibromoethane
  2. 2
    workup.DISTILLATIONby distillation
  3. 3
    ExtracciónExtract the left-over residue with ether
  4. 4
    Otroevaporate

Procedimiento

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.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07091199B1uspto-grants-2006_08