14-chloro-5,12-dioctyl-7-oxo-7,12-dihydroquinolino[2,3-b]acridin-5-ium chloride 、
1,2,5,6,-tetrahydro-4-methyl-2,6-dioxo-1-phenyl-3-pyridinecarbonitrile 在
2,4,6-三甲基吡啶 作用下,
反应 2.0h,
以1.13 g的产率得到5-(5,12-dioctyl-14-oxoquinolino[2,3-b]acridin-7(5H,12H,14H)-ylidene)-4-methyl-2,6-dioxo-1-phenyl-1,2,5,6-tetrahydropyridine-3-carbonitrile