反应详情

A solution of {4-{3-[2-(3-trifluoromethyl-benzoylamino)-acetylamino]-azetidin-1-yl}-cyclohexyl)-carbamic acid tert-butyl ester (less polar isomer, as prepared in the previous step 5.6 g, 11.2 mmol) in DCM 10 mL and TFA (10 mL) was stirred for 4 hours at room temperature. The solvent was removed and the residue was dried in vacuo to afford the title compound as colorless oil.

1. customThe solvent was removed
2. customthe residue was dried in vacuo