反应详情

3.0 mL of trifluoroacetic acid solution containing 40 mg of tert-butyl 2-(benzamido)-4-(4-nitrophenyl)benzoate was stirred at room temperature for 1 hour. The solvent was evaporated under reduced pressure and ethyl acetate and methanol were added to she obtained residue and a solid substance was separated by filtration to obtain 15 mg of 2-(benzamido)-4-(4-nitrophenyl)benzoic acid as white solid.

1. customThe solvent was evaporated under reduced pressure and ethyl acetate and methanol
2. additionwere added to she
3. customobtained residue
4. customa solid substance was separated by filtration