Trifluoroacetic acid → HCID 57668033, compound

Participants

Reaction Steps

Trifluoroacetic acid 5.0 mL was added to the obtained tert-butyl 4-(4-(methanesulfonamido)phenyl)-2-(2-methylanilino)benzoate, and it was stirred at room temperature for 3 hours. The solvent was removed under reduced pressure,diisopropyl ether was added to the obtained residue, solid matter was filtrated to give 4-(4-(methanesulfonamido)phenyl)-2-(2-methylanilino)benzoic acid 52 mg of a yellow solid.

Provenance & Evidence