1-{(3,3-dimethylbutyl)[2-(7-methanesulfonylamino-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl)acetyl]amino}pyrrolidine-2-carboxylic acid methyl ester 、
sodium ethanolate 在
盐酸 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、 crude product 、 silica gel 、
甲醇 、
二氯甲烷 、
N-{3-[1-(3,3-dimethyl-butyl)-4-hydroxy-2-oxo-1,2,4a,5,6,7-hexahydro-pyrrolo[1,2-b]pyridazin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}methanesulfonamide 作用下,
以
乙醇 为溶剂,
反应 5.0h,
以to afford the desired product, N-{3-[1-(3,3-dimethyl-butyl)-4-hydroxy-2-oxo-1,2,4a,5,6,7-hexahydro-pyrrolo[1,2-b]pyridazin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6 benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide (0.0229 g, 0.045 mmol, 30.5%)的产率得到N-{3-[1-(3,3-dimethyl-butyl)-4-hydroxy-2-oxo-1,2,4a,5,6,7-hexahydro-pyrrolo[1,2-b]pyridazin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}methanesulfonamide