3-chloro-6-(piperazin-1-yl)-[1,2,4]triazolo[4,3-b]pyridazine 、
3-(4-bromobutyl)-6-(3,5-dimethylisoxazol-4-yl)-1-methyl-4-phenyl-3,4-dihydroquinazolin-2(1H)-one 在
sodium hydroxide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 10.0h,
以64%的产率得到3-(4-(4-(3-chloro-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)piperazin-1-yl)butyl)-6-(3,5-dimethylisoxa zol-4-yl)-1-methyl-4-phenyl-3,4-dihydroquinazolin-2(1H)-one