N-(2-benzyloxy-5-{2-[3-(4,4-diethyl-8-methoxy-2-oxo-4H-benzo[d][1,3]oxazin-1-yl)-1,1-dimethyl-propylamino]-1-hydroxy-ethyl}-phenyl)-methanesulphonamide 在
盐酸 作用下,
以
乙酸乙酯 为溶剂,
生成 N-(2-benzyloxy-5-{2-[3-(4,4-diethyl-8-methoxy-2-oxo-4H-benzo[d][1,3]oxazin-1-yl)-1,1-dimethyl-propylamino]-1-hydroxy-ethyl}-phenyl)-methanesulphonamide hydrochloride