甲基溴化镁 、
7,8-bis(4-chlorophenyl)-2-(3-ethoxy-2-oxopropyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 、
氯化铵 、 在
magnesium sulfate 、 crude product 、
7,8-bis(4-chlorophenyl)-2-(3-ethoxy-2-hydroxy-2-methylpropyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one 作用下,
反应 0.5h,
以to give the title compound, 7,8-bis(4-chlorophenyl)-2-(3-ethoxy-2-hydroxy-2-methylpropyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one (4 mg, 16% yield) as a yellow oil的产率得到7,8-bis(4-chlorophenyl)-2-(3-ethoxy-2-hydroxy-2-methylpropyl)-[1,2,4]triazolo[4,3-b]pyridazin-3(2H)-one