{3-[6-fluoro-4-hydroxy-2-oxo-1-(3-methylbutyl)-2-dihydroquinolin-3-yl]-1,1-dioxo-1,4-dihydrobenzo[1,2,4]thiadiazin-7-yloxy}acetonitrile 在
硫酸 、
水 作用下,
反应 72.0h,
以86%的产率得到{3-[6-fluoro-4-hydroxy-2-oxo-1-(3-methylbutyl)-2-dihydroquinolin-3-yl]-1,1-dioxo-1,4-dihydrobenzo[1,2,4]thiadiazin-7-yloxy}acetamide