Reacción #8147

ord-a53bb23cec524e1b93bdd268e5e66548

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroAfter completion of the reaction
  2. 2
    Concentraciónthe reaction mixture is concentrated in vacuo
  3. 3
    workup.DISSOLUTIONThe residue is redissolved in EtOAc (10 mL)
  4. 4
    Lavadowashed with saturated sodium bicarbonate solution, water, and brine
  5. 5
    SecadoThe organic phase is then dried over sodium sulfate
  6. 6
    Otrothe solvent is removed in vacuo

Procedimiento

A solution of 2-fluoro-4-(3-diethylamino-1-propoxy)nitrobenzene (2 mmol; preparation described in Example 5) in THF (5 mL) is treated with n-butylamine (2.4 eq) at rt. After completion of the reaction, the reaction mixture is concentrated in vacuo. The residue is redissolved in EtOAc (10 mL), washed with saturated sodium bicarbonate solution, water, and brine. The organic phase is then dried over sodium sulfate and the solvent is removed in vacuo to afford the product, 2-n-butylamino-4-(3-diethylamino-1-propoxy)nitrobenzene (580 mg) which was used for further transformation without further purification.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07087632B2uspto-grants-2006_08