反应详情

Trifluoroacetic acid 7.5 mL was added to the obtained tert-butyl 2-((3-(acetamido)phenyl)amino)-4-phenethylbenzoate, and it was stirred at room temperature for 2 hours. The solvent was removed under reduced pressure,diisopropyl ether was added to the obtained residue, and solid matter was filtrated to give 2-((3-(acetamido)phenyl)amino)-4-phenethylbenzoic acid 0.12 g of a white solid.

1. customThe solvent was removed under reduced pressure,diisopropyl ether
2. additionwas added to the obtained residue, and solid matter
3. filtrationwas filtrated