ethyl 1-cyclohexyl-4,5-dioxo-2-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylate 、
3-(p-anisidino)inden-1-one 以
间二甲苯 为溶剂,
反应 5.0h,
以48%的产率得到ethyl 1'-cyclohexyl-8-methoxy-2',11-dioxo-5'-phenyl-1',2',5,11-tetrahydrospiro{indeno[1,2-b]quinoline-10,3'-pyrrole}-4'-carboxylate