nickel(II) chloride hexahydrate 、
1-formylferrocene 4-methoxybenzoylhydrazone 以
乙醇 为溶剂,
以70%的产率得到6,6''-((3,8-bis(4-ethylphenyl)spiro[4.4]nona-2,7-diene-1,6-diylidene)bis(methaneylylidene))bis(1l15-1,1'-spirobi[pentacyclo[2.2.0.01,3.01,5.02,6]hexane]-2,2',4,4'-tetraene)