4-[2-[3',6'-Bis(diethylamino)-3-oxospiro[isoindole-1,9'-xanthene]-2-yl]ethyliminomethyl]benzonitrile 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 8.0h,
以0.91 g的产率得到4-[[2-[3',6'-Bis(diethylamino)-3-oxospiro[isoindole-1,9'-xanthene]-2-yl]ethylamino]methyl]benzonitrile