反应详情

HCl in Dioxane (390 ml) was added to a solution of tert-butyl ((trans)-2-(4-(benzyloxy)phenyl)cyclopropyl)carbamate (Intermediate U, 78 g, 0.23 mol) in 1,4-dioxane (780 mL) at 0° C. and stirred at RT for 12 h. After completion, the solvent was evaporated and the residue was triturated with diethyl ether (1 L) followed by hexane (1 L) to give (trans)-2-(4-(benzyloxy)phenyl)cyclopropanamine hydrochloride (55 g, 87%) as off-white solid.

1. customAfter completion, the solvent was evaporated
2. customthe residue was triturated with diethyl ether (1 L)