Reacción #61669

ord-bc918e6a5f98444a864a487a48b4fb21

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    LavadoThe organic phase is washed successively with water and ammonium chloride solution
  2. 2
    Otrodried
  3. 3
    Otroevaporated down
  4. 4
    workup.STIRRINGThe yellow solid remaining is stirred with hexane

Procedimiento

83.5 mL (167.0 mmol) of a 2 molar solution of methylamine in THF are added dropwise to 14.3 g (83.56 mmol) 3-fluoro-4-nitro-anisol and 12.71 g (92.02 mmol) potassium carbonate in 200 mL dichloromethane. The mixture is stirred overnight and then combined with water. The organic phase is washed successively with water and ammonium chloride solution, dried and evaporated down. The yellow solid remaining is stirred with hexane. Yield: 12.7 g (84%); mass spectroscopy: [M+H]+=183.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07429583B2uspto-grants-2008_09