N-{3-[(4S)-1-hydroxy-4-methyl-4-(3-methylbutyl)-3-oxo-3,4-dihydronaphthalen-2-yl]-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl}methanesulfonamide 在
sodium hydroxide 作用下,
以
水 为溶剂,
以86%的产率得到sodium (S)-2-(7-methanesulfonylamino-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)-4-methyl-4-(3-methyl-butyl)-3-oxo-3,4-dihydro-naphthalen-1-olate