Trifluoroacetic acid → HCID 57667846, compound

Participants

Reaction Steps

Trifluoroacetic acid 5.0 mL was added to the obtained tert-butyl 4-(3-(tert-butoxycarbonyl)oxyphenyl)-2-((3-hydroxyphenyl)amino)benzoate, and it was stirred at room temperature for 3 hours. The solvent was removed under reduced pressure, hexane and diisopropyl ether were added to the obtained residue, and solid matter was filtrated to give 4-(3-hydroxyphenyl)-2-((3-hydroxyphenyl)amino)benzoic acid 10 mg of a yellow solid.

Provenance & Evidence