Réaction #1168584

ord-03d9906dc62b4e37b49606ae98496391

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Concentrationconcentrated

Mode opératoire

A solution of 5.8 g (30.5 mmol) of 2,4,5-trifluoro- 6-methylbenzoic acid, 4.7 g (37.0 mmol) of oxalyl chloride, and 100 mL of dichloromethane was treated with three drops of DMF. The reaction mixture was stirred at room temperature for 2 hours, then concentrated to give 6.3 g of the title compound as an oily solid. The product was used "as is" in the next step.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US05585491uspto-grants-1996_12