[2-[(4-fluorophenyl)methylcarbamoyl]-10-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]-4-oxo-7,8,9,10-tetrahydro-6H-pyrimido[1,2-a]azepin-3-yl] methanesulfonate 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
反应 5.5h,
以99%的产率得到[2-[(4-fluorophenyl)methylcarbamoyl]-10-(methylamino)-4-oxo-7,8,9,10-tetrahydro-6H-pyrimido[1,2-a]azepin-3-yl] methanesulfonate;hydrochloride