The product obtained by oxidation of benzoquinone with sodium chlorate in the presence of osmium tetroxide is a tricyclic dimer of 2,3-dihydro-2,3-dihydroxybenzoquinone. It reacts with acetic anhydride–sulphuric acid to give 1,2,6,7-tetra-acetoxydibenzo-p-dioxin.
在四氧化存在下用
氯酸钠氧化苯醌的产物是2,3-二氢-2,3-二羟基苯醌的
三环二聚体。它与
乙酸酐-
硫酸反应生成1,2,6,7-四乙酰氧基二苯并-对二恶英。