Oxalyl chloride → HCID 53725594, compound

Participants

Reaction Steps

3 drops of dimethylformamide and then 11.1 g (87 mmol) of oxalyl chloride were added dropwise to a solution of 12.5 g (29 mmol) of 2-chloro-3-(2,4-dichloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)phenyl)propenoic acid in 300 ml of toluene. The reaction mixture was stirred at reflux temperature for 5 hours and then concentrated. Yield: quantitative.

Provenance & Evidence