PEG400促进的硝酸铁氧化二苯乙醇酮制备二苯乙二酮的绿色合成  

Green Synthesis of Diethylenedione from Benzoin Oxidated by Ferric Nitrate Promoted by PEG400

作　　者：曾鸿耀 黄媛琴[2] 李丽 Zeng Hongyao;Huang Yuanqin;Li Li(College of Chemistry and Chemical Engineering,Sichuan University of Arts and Science,Key Laboratory of Exploitation and Study of Distinctive Plants in Education Department of Sichuan Province,Dazhou Sichuang 635000,China;College of Chemistry,Leshan Normal University,Leshan Sichuang 614000,China;Ma'an Middle School,Yilong Sichuan 637600,China)

机构地区：[1]四川文理学院化学化工学院特色植物开发研究四川省高校重点实验室,四川达州635000 [2]乐山师范学院化学学院,四川乐山614000 [3]马鞍中学,四川仪陇637600

出　　处：《山西化工》2024年第8期19-22,共4页Shanxi Chemical Industry

基　　金：2013年四川省大学生创新创业项目(201310649031);2020年四川省创新创业项目(S202010649078);2023年四川文理学院大学生科研项目(X2023Z015);2023年四川文理学院高层次人才科研启动项目(2023GCC01Z);2023年四川省高等学校创新性实验项目资助。

摘　　要：本文主要探索了以聚乙二醇400为溶剂,九水硝酸铁催化氧化二苯乙醇酮合成二苯乙二酮的反应。产物结构用1H NMR光谱对其进行了表征。实验结果表明,在油浴磁力搅拌、温度为110℃条件下,反应在10 min内完成,产率达98%。该实验方法有反应时间短、操作简便、产率较高、没有副产物,符合绿色化学理念等优点,是一种优良的由二苯乙醇酮绿色氧化合成二苯乙二酮的方法。Green synthesis of diphenylethylenedione from benzoin oxided by ferric nitrate in polyethylene glycol 400 was explored.The structure of the products were characterized by 1H NMR and IR spectroscopy.The experimental results show that the yield is up to 98%within 10 min under the condition of magnetic stirring in an oil bath at 110℃.The experimental method has the advantages of short reaction time,simple operation,high yield,no by-products,and conforms to the concept of green chemistry.It is an excellent method for the synthesis of diphenyldione from benzoin green.

关 键 词：安息香 二苯乙二酮 九水合硝酸铁 氧化 聚乙二醇400 绿色化学 

分 类 号：TQ215[化学工程—有机化工]