4-(7-amino-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl)-2-(3,3-dimethyl-butyl)-5-hydroxy-6-thiophen-2-yl-2H-pyridazin-3-one 、
吡啶 、
2-氯乙烷磺酰氯 在
氮 、
ethenesulfonic acid {3-[2-(3,3-dimethyl-butyl)-5-hydroxy-3-oxo-6-thiophen-2-yl-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}amide 作用下,
以
丙酮 为溶剂,
反应 0.25h,
以to afford the desired product, ethenesulfonic acid {3-[2-(3,3-dimethyl-butyl)-5-hydroxy-3-oxo-6-thiophen-2-yl-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-amide (5s) as a yellow solid, which的产率得到ethenesulfonic acid {3-[2-(3,3-dimethyl-butyl)-5-hydroxy-3-oxo-6-thiophen-2-yl-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}amide