2-chloroethyl ({3-[4-hydroxy-1-(3-methylbutyl)-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}amino)sulfonylcarbamate 在
三乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 6.0h,
以82%的产率得到2-Oxo-oxazolidine-3-sulfonic acid {3-[4-hydroxy-1-(3-methyl-butyl)-2-oxo-1,2-dihydro-[1,8]naphthyridin-3-yl]-1,1-dioxo-1,4-dihydro-1λ
6-benzo[1,2,4]thiadiazin-7-yl}-amide