Trifluoroacetic acid → HCID 57668011, compound

Participants

Reaction Steps

Trifluoroacetic acid 5.0 mL was added to the obtained tert-butyl 2-((benzothiophen-5-yl)amino)-4-(4-(methanesulfonamido)phenyl)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, and solid matter was filtrated to give 2-((benzothiophen-5-yl)amino)-4-(4-(methanesulfonamido)phenyl)benzoic acid 52 mg of a yellow solid.

Provenance & Evidence