2-[2-{[Bis-(4-methoxy-phenyl)-methylene]-hydrazono}-prop-(Z)-ylidene]-4,5-dihydro-naphtho[1,2-b]furan-3-one 以
甲苯 为溶剂,
反应 10.0h,
以43%的产率得到6',6'-bis(p-methoxyphenyl)-2'-methyl-3,4-dihydrospiro(naphthalene-2(1H),5'(6'H)-(4'H)pyrrolo<1',2'-b>pyrazole)-1,4'-dione