反应详情

To 0.2 mL of an ethyl acetate solution containing 9.0 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(5-methoxycarbonyl-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 2 mL of 4 mol/L hydrogen chloride/ethyl acetate was added, and stirred at room temperature for 42 hours. The solvent was removed under reduced pressure to give 8.4 mg of methyl 1-(2-(4-((2,3-dihydro-1,4-benzodioxin-6-ylmethyl)amino)piperidin-1-yl)ethyl)-1,2-dihydro-2-oxoquinoline-5-carboxylate hydrochloride as a white solid.

1. additionwas added
2. customThe solvent was removed under reduced pressure