首页> 外文期刊>Kinetics and catalysis >Synthesis of 1,4-Dimethyl-9,10-Anthraquinone from 1,4-Naphthoquinone and 2,4-Hexadiene in the Presence of Heteropoly Acids
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Synthesis of 1,4-Dimethyl-9,10-Anthraquinone from 1,4-Naphthoquinone and 2,4-Hexadiene in the Presence of Heteropoly Acids

机译:在杂多酸存在下,合成1,4-萘醌和2,4-己二烯的1,4-二甲基-9,10-蒽醌

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摘要

The synthesis of 1,4-dimethyl-9,10-anthraquinone (DMAQ) from 1,4-naphthoquinone and 2,4-hexadiene was studied based on a new one-step method developed by the authors for the synthesis of substituted anthraquinones. A solution of high-vanadium heteropoly acid with the empirical formula H17P3Mo16V10O89 (HPA-10) was used as a bifunctional (acid and oxidation) catalyst. It was found that a reaction with 2,4-hexadiene, unlike other methylbutadienes, does not proceed so smoothly, and it leads to the formation of a mixture of DMAQ, its dihydro derivative, and tarry products. Possible reasons for the results obtained are discussed.
机译:基于作者开发的新的一步法,研究了来自1,4-萘醌和2,4-己二烯的1,4-二甲基-9,10-蒽醌(DMAQ)的合成,用于合成取代的蒽醌。 使用经验式H17P3MO16V10O89(HPA-10)的高钒杂多酸溶液用作双官能(酸和氧化)催化剂。 发现与2,4-六二烯不同的反应与其他甲基丁二烯不同,不能如此顺利进行,并且它导致形成DMAQ,其二氢衍生物和轨道产品的混合物。 讨论了所得结果的可能原因。

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