反应详情

tert-Butyl 2-(2-oxo-2,3-dihydrobenzo[d]imidazol-1-yl)ethylcarbamate (200 mg) was added to 15 mL of hydrogen chloride solution in diethyl ether (1 M) and the mixture was stirred at rt for 5 h. Evaporation of the solvent give the title compound as a white hydrochloride salt (100%).

1. customEvaporation of the solvent