Réaction #44122

ord-abfb52f871d248ef81b0d73cfbd63c99

Solvants

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Concentrationconcentrated at reduced pressure
  2. 2
    Autrepartitioned between DCM and aqueous sodium hydrogencarbonate solution
  3. 3
    SéchageThe organic phase was dried over sodium sulfate
  4. 4
    Filtrationfiltered
  5. 5
    Concentrationconcentrated under vacuum

Mode opératoire

Trimethylsilyl chloride (5.6 mL, 2.0 equiv.) was added to a stirred solution of (3-nitrophenyl)acetic acid (4.0 g) in methanol (60 ml). The resulting solution was stirred at room temperature for 18 hours, then concentrated at reduced pressure and partitioned between DCM and aqueous sodium hydrogencarbonate solution. The organic phase was dried over sodium sulfate, filtered and concentrated under vacuum to give the title compound as a colourless liquid (4.2 g, 100%).

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07732600B2uspto-grants-2010_06