反应详情

Trifluoroacetic acid 2.0 mL was added to tert-butyl 2-(benzylamino)-4-phenethylbenzoate 0.16 g, it was stirred at room temperature 4 hours, and the solvent was removed under reduced pressure. Toluene was added to it, and the solvent was removed under reduced pressure. Diisopropyl ether and hexane were added to the obtained residue, solid matter was filtrated to give 2-(benzylamino)-4-phenethylbenzoic acid 0.11 g of white solid.

1. customthe solvent was removed under reduced pressure
2. additionToluene was added to it
3. customthe solvent was removed under reduced pressure
4. additionDiisopropyl ether and hexane were added to the obtained residue, solid matter
5. filtrationwas filtrated