4-[7-(1,1-dioxo-4,5-dihydro-1H-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl]-5-hydroxy-2-(3-methyl-butyl)-6-thiophen-2-yl-2H-pyridazin-3-one 在
钯 钯 、
乙腈 、
水 、
4-[7-(1,1-dioxo-2,3,4,5-tetrahydro-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl]-5-hydroxy-2-(3-methyl-butyl)-6-thiophen-2-yl-2H-pyridazin-3-one 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 20.33h,
以afforded the desired product, 4-[7-(1,1-dioxo-tetrahydro-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-3-yl]-5-hydroxy-2-(3-methyl-butyl)-6-thiophen-2-yl-2H-pyridazin-3-one (78) (0.0055 g, 0.01 mmol, 5% yield) as a pale yellow powder的产率得到4-[7-(1,1-dioxo-2,3,4,5-tetrahydro-1λ6-thiophen-2-yl)-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl]-5-hydroxy-2-(3-methyl-butyl)-6-thiophen-2-yl-2H-pyridazin-3-one