Reacción #161132

ord-eb5b4e17cf9e4412b0b919741349cf4c

Reactivos

Ninguno

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Extracciónextracted with EtOAc
  2. 2
    LavadoThe organic layer was washed with water, brine
  3. 3
    Secadodried over Na2SO4
  4. 4
    Concentraciónconcentrated
  5. 5
    OtroThe crude product was directly used in the next step without further purification

Procedimiento

To a solution of 4-tert-butyl-phenylamine (447 g, 3 mol) in DMF (500 mL) was added dropwise NBS (531 g, 3 mol) in DMF (500 mL) at room temperature. Upon completion, the reaction mixture was diluted with water and extracted with EtOAc. The organic layer was washed with water, brine, dried over Na2SO4 and concentrated. The crude product was directly used in the next step without further purification.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US08829204B2uspto-grants-2014_09