Abstract
A new method is proposed for synthesis of 2,6-dialkyl-1,4-benzoquinones by oxidation of 2,6-dimethyl and 2,6-di-tert-butylphenols with oxygen in a two-phase “water-organic” system in the presence of P−Mo−V heteropoly acids.
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Kolesnik, I.G., Zhizhina, E.G. & Matveev, K.I. P−Mo−V heteropoly acids as catalysts for oxidation of 2,6-dialkylphenols to the corresponding 2,6-dialkyl-1,4-benzoquinones by molecular oxygen. React Kinet Catal Lett 68, 339–346 (1999). https://doi.org/10.1007/BF02475522
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DOI: https://doi.org/10.1007/BF02475522