Trifluoroacetic acid → HCID 53728432, compound

Participants

Reaction Steps

85 ml of trifluoroacetic acid were added dropwise to a solution of 34.4 g (70 mmol) of tert-butyl 2-chloro-3-(2,4-dichloro-5-(4-chloro-5-difluoromethoxy-1-methyl-1H-pyrazol-3-yl)phenyl)-propenoate in 85 ml of dichloromethane. After 3 hours the mixture was concentrated. The residue was triturated with n-hexane, then filtered off and dried. Yield: 19.9 g.

Provenance & Evidence