3,5-bis(4-bromobutyl) pyridine-N-oxide-3,5-dicarboxylate 、 N,N'-bis[3-tert-butyl-(6,6'-dihydroxy-3,4-dipentyl-2-oxo-1,2-dihydroquinolin-7yl)salicylidene](1R,2R)diphenyl-1,2-diaminoethane 在
potassium carbonate 作用下,
以
四氢呋喃 、
乙腈 为溶剂,
以45%的产率得到N,N'-bis[3-tert-butyl-(6,6'-dodecamethylenedioxy-3,4-dipentyl-2-oxo-1,2-dihydroquinolin-7-yl)salicylidene](1R,2R)-1,2-diamino-1,2-diphenylethane