8-氨基喹啉 、
2,2-二甲基-4,6-二氧环己烷-1-羧酸甲酯 、
对硝基苯甲醛 以71%的产率得到methyl 5-[(2-hydroxy-5-methoxycarbonyl-4,4-dimethyl-6-oxocyclohex-1-enyl)(4-nitrophenyl)methyl]-7-(4-nitrophenyl)-10,10-dimethyl-8-oxo-7,8,9,10,11,12-hexahydrobenzo[b][1,10]phenanthrolin-9-carboxylate