Green co-production method of benzoquinone compound and hydroquinone

The invention discloses a green co-production method of a benzoquinone compound and hydroquinone, which is characterized in that a phenolic compound and benzoquinone are subjected to an oxidation-reduction reaction in a protonic acid catalyst and a solvent to generate the benzoquinone compound and h...

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Bibliographische Detailangaben
Hauptverfasser: YU KEHAN, YANG HUI, LI HAORAN, LIANG SAIYUN, XU HONGBIN, WANG YONGTAO, YAO JIA, WANG HUI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a green co-production method of a benzoquinone compound and hydroquinone, which is characterized in that a phenolic compound and benzoquinone are subjected to an oxidation-reduction reaction in a protonic acid catalyst and a solvent to generate the benzoquinone compound and hydroquinone, and the solvent comprises at least one of water or an alcohol solvent. According to the method, original trimethylbenzoquinone production needing oxidizing agent oxidation and hydroquinone production needing hydrogen reduction are coupled, the low-cost # imgabs0 # acid is used as the catalyst for oxidation-reduction reaction, two important chemical products are obtained at the same time, the catalytic efficiency is high, the co-production yield is high, the production cost of trimethylbenzoquinone and hydroquinone is reduced, and the method is suitable for industrial production. The environmental pollution is reduced. 本发明公开了一种苯醌类化合物和氢醌的绿色联产方法,该方法将酚类化合物与苯醌在质子酸催化剂和溶剂中发生氧化还原反应生成苯醌类化合物和氢醌,所述溶剂包含水或醇溶剂中的至少一个