Hydrochloric Acid → rac-(1R,2S)-2-[4-(benzyloxy)phenyl]cyclopropan-1-amine hydrochloride

関与物質

反応手順

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.

情報源と証拠