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碘催化苯甲醚的苯甲酰化反应
引用本文:梁红,吴艳华,吴爽,陈平. 碘催化苯甲醚的苯甲酰化反应[J]. 石油化工高等学校学报, 2011, 24(6): 75-78. DOI: 10.3696/j.issn.1006-396X.2011.06.019
作者姓名:梁红  吴艳华  吴爽  陈平
作者单位:辽宁石油化工大学化学与材料科学学院
基金项目:国家自然科学青年基金资助项目(21003069)
摘    要:在碘催化作用下,以苯甲醚和苯甲酰氯为原料,通过Friedel-Crafts酰基化反应合成对甲氧基二苯甲酮。考察了原料物质的量比、催化剂用量以及反应温度和时间等因素对产品收率的影响。确定的适宜工艺条件为: 苯甲醚0.1 mol,苯甲醚与苯甲酰氯的物质的量比为1.0∶1.5,催化剂质量为1. 5 g,反应温度140 ℃,反应时间为4. 0 h ,产物收率达59.0%。

关 键 词:   苯甲醚    苯甲酰氯    对甲氧基二苯甲酮  
收稿时间:2011-12-06

Benzoylation Reaction of Anisole Using Iodine as Catalyst
LIANG Hong,WU Yan-hua,WU Shuang,CHEN Ping. Benzoylation Reaction of Anisole Using Iodine as Catalyst[J]. Journal of Petrochemical Universities, 2011, 24(6): 75-78. DOI: 10.3696/j.issn.1006-396X.2011.06.019
Authors:LIANG Hong  WU Yan-hua  WU Shuang  CHEN Ping
Affiliation:(School of Chemistry and Materials Science,Liaoning Shihua University,Fushun Liaoning 113001,P.R.China)
Abstract:4-Methoxybenzophenone was synthesized from Fridel-crafts acylation of anisole and benzoyl chloride using iodine as catalyst.The effects of reactant ratio,amount of catalyst used,reaction temperature and time were investigated.The suitable reaction conditions were optimized as: anisole was 0.1 mol,anisole / benzoyl chloride mole ratio was 1.0∶1.5,catalyst usage was 1.5 g,reaction temperature was 140 ℃,reaction time was 4 h.The highest yield of 61.68 % is obtained.
Keywords:Iodine  anisole  Benzoyl chloride  4-Methoxybenzophenone
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