2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-4-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl)-2H-pyridazin-3-one 、
三聚磷酸钾 、
肌氨酸 、
N-甲基甲磺酰胺 在
碘化亚铜 乙酸乙酯 、
盐酸 、 Brine 、
magnesium sulfate 、
乙腈 、
水 、
N-{3-[2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}-N-methyl-methanesulfonamide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.33h,
以afforded the desired product, N-{3-[2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-N-methyl-methanesulfonamide (61c) (0.0168 g, 0.031 mmol, 14% yield over two steps) as a beige powder的产率得到N-{3-[2-cyclobutylmethyl-6-(2,2-dimethyl-propyl)-5-hydroxy-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}-N-methyl-methanesulfonamide