6-cyclopent-1-enyl-5-hydroxy-4-(7-iodo-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-3-yl)-2-(3-methyl-butyl)-2H-pyridazin-3-one 、
肌氨酸 、
甲基磺酰胺 、
Tripotassium;phosphate 在
碘化亚铜 氮 、 crude compound 、
N-{3-[6-cyclopent-1-enyl-5-hydroxy-2-(3-methyl-butyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}-methanesulfonamide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以to give desired product N-{3-[6-Cyclopent-1-enyl-5-hydroxy-2-(3-methyl-butyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide (5b) as yellow solid (29 mg, 30%)的产率得到N-{3-[6-cyclopent-1-enyl-5-hydroxy-2-(3-methyl-butyl)-3-oxo-2,3-dihydro-pyridazin-4-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[e][1,2,4]thiadiazin-7-yl}-methanesulfonamide