反应详情

To 2 mL of an ethyl acetate solution containing 60 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-4-methyl-6-methoxyquinolin-2(1H)-one, 0.2 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 10 min. The resulting solid was filtered to give 35 mg of 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-4-methyl-6-methoxyquinolin-2(1H)-one hydrochloride as a pale yellow powder.

1. additionwas added
2. filtrationThe resulting solid was filtered