林产化学与工业2011,Vol.31Issue(3):75-78,4.
月桂烯与对苯醌的Diels-Alder反应研究
Diels-Alder Reaction of Myrcene and p-Benzoquinone
摘要
Abstract
Preparation of 5,5-dimethyl-5,6,7,8,9,10-hexahydroanthracene-1 ,4-diol using myrcene and p-benzoquinone as raw materials by Diels-Alder reation was studied.The structure of product was identified by melt point test, elemental analysis, IR and 1H NMR.The purity of product reached 99.0 % by HPLC analysis.Effects of different types of catalysts, catalyst amount,reaction temperature, reaction time and molar ratio of myrcene to p-benzoquinone on the yield of product were discussed.The optimum reaction conditions were as follows∶ n(myrcene)∶ n (p-benzoquinone) = 1.2∶ 1, boron trifluoride etherate as catalyst,amount of catalyst 9.8 % ( according to weight of p-benzoquinone ), reaction temperature 40 ℃ and reaction time 12 h.Under these conditions, the yield of product is 68.0 %.关键词
Diels-Alder反应/月桂烯/对苯醌Key words
Diels-Alder reaction/ myrcene /p-benzoquinone分类
化学化工引用本文复制引用
罗金岳,海维,雷福厚..月桂烯与对苯醌的Diels-Alder反应研究[J].林产化学与工业,2011,31(3):75-78,4.基金项目
广西林产化学品开发与应用重点实验室开放基金课题资助(GXFC08-08) (GXFC08-08)