(2-{2-methyl-3-oxo-5-[2-(piperidin-1-yl)phenyl]-2,3-dihydropyridazin-4-yl}benzylidene)malononitrile 以
二甲基亚砜 为溶剂,
反应 0.02h,
以51%的产率得到3-methyl-4-oxo-3,9,11,12,13,14-hexahydro-4H-dibenzo[e,i]pyridazino[4,5-g]pyrido[1,2-a]azecine-10,10(10aH)-dicarbonitrile