反应详情

3-[2-(5-Trifluoromethyl-benzo[d]isoxazol-3-ylamino)-acetylamino]-azetidine-1-carboxylic acid tert-butyl ester (500 mg, 1.21 mmol) in DCM (5 mL) and TFA (5 mL) was stirred at room temperature for 1 hour. The solvent was removed and then lyophilized overnight to give the title compound as colorless oil.

1. customThe solvent was removed