反应详情

A mixture of 3-(5,5-bis(2-tert-butoxy-2-oxoethyl)-4,5-dihydro-1,2-oxazol-3-yl)-4-(1-(4-tert-butoxy-4-oxobutanoyl)piperidin-4-yl)phenyl 4-carbamimidamidobenzoate (29.2 mg) and TFA (1 mL) was stirred at room temperature for 2 hours. The reaction mixture was concentrated under reduced pressure, and then, the residue was washed with diethyl ether to obtain the title compound (25.4 mg).

1. concentrationThe reaction mixture was concentrated under reduced pressure
2. washthe residue was washed with diethyl ether