反应详情

To 20 mL of an ethyl acetate solution containing 40 mg of ethyl (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetate, 0.1 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 19 mg of ethyl (1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-2-oxo-1,2-dihydroquinolin-5-yloxy)acetate hydrochloride as a pale yellow solid.

1. additionwas added
2. filtrationThe resulting solid was filtered