Reacción #318025

ord-ba26fb4d340b46a78c6bac72ecfa8ad6

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    TemperaturaAfter cooling the mixture
  2. 2
    Filtraciónwas filtered
  3. 3
    Otrothe filtrate collected
  4. 4
    Otrothe solvent removed in vacuo
  5. 5
    OtroThe residue was triturated with cyclohexane
  6. 6
    Filtraciónthe resultant precipitate collected by filtration

Procedimiento

4-Fluoro-2-methyl-1-nitrobenzene (2.6 g) (available from Aldrich) and sodium benzenesulfinate (3.0 g) (available from Aldrich) were heated in N,N-dimethylacetamide (40 ml) at 50° C. for 16 h. After cooling the mixture was filtered, the filtrate collected and the solvent removed in vacuo. The residue was triturated with cyclohexane and the resultant precipitate collected by filtration to give the title compound as a white solid (3.5 g).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07566786B2uspto-grants-2009_07