Anthrones were oxidatively dimerized with oxygen in the presence of Pb(OAc)2 giving 9,9′-bianthracene-10,10′(9H,9′H)-diones. The dimerization proceeds under mild reaction conditions, and gives products in good yields. Binaphthacenedione and bipentacenedione were also synthesized.
在 Pb(OAc)2 的存在下,
蒽与氧发生氧化二聚反应,生成 9,9′-联
蒽-10,10′(9H,9′H)-二酮。二聚反应在温和的反应条件下进行,产物收率高。此外,还合成了双
萘醌和双戊醌。