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改性沸石H-BEA催化4-苯基丁酸分子内付克反应合成1-萘满酮
引用本文:邱俊,王建刚,孙杰.改性沸石H-BEA催化4-苯基丁酸分子内付克反应合成1-萘满酮[J].应用化学,2011,28(2):194-198.
作者姓名:邱俊  王建刚  孙杰
作者单位:(吉林化工学院化学与制药工程学院 吉林 132022)
摘    要:以乙二胺四乙酸二钠(EDTA)、柠檬酸、草酸、酒石酸改性制备了H-BEA,并根据XRD和NH3-TPD对沸石H-BEA进行表征。 采用上述改性沸石催化4-苯基丁酸分子内付克反应合成1-萘满酮进行催化剂反应活性评价。 实验结果表明,以柠檬酸改性沸石H-BEA具有较高的催化活性。 进一步对催化剂用量、反应温度、反应时间等工艺条件优化得到最佳工艺条件,在最佳工艺条件下,产物1-萘满酮产率达到94.3%。

关 键 词:苯基丁酸  萘满酮  分子内Friedel-Crafts  沸石H-BEA  
收稿时间:2010-06-25
修稿时间:2010-08-20

Synthesis of 1-Tetralones by Intramolecular Friedel-Crafts Reaction of 4-Phenylbutyric Acids Using Modified Zeolite H-BEA
QIU Jun,WANG Jiangang,SUN Jie.Synthesis of 1-Tetralones by Intramolecular Friedel-Crafts Reaction of 4-Phenylbutyric Acids Using Modified Zeolite H-BEA[J].Chinese Journal of Applied Chemistry,2011,28(2):194-198.
Authors:QIU Jun  WANG Jiangang  SUN Jie
Institution:(College of Chemistry and Pharmaceutical Engineering,Jilin Institute of Chemical Technology,Jilin 132022)
Abstract:Zeolite H-BEA modified by ethylene diamine tetraacetic acid(EDTA),citric acid,oxalic acid,and tartaric acid were prepared and characterized by XRD and NH3-TPD.The catalytic performance was evaluated in the synthesis of 1-tetralone by intramolecular Friedel-Crafts reaction of 4-phenylbutyric acids.Zeolites H-BEA modified by citric acid showed high catalytic activity.In addition,the reaction conditions such as catalyst amount,reaction temperature and reaction time were examined for the optimal process conditi...
Keywords:phenylbutyric acids  tetralones  intramolecular Friedel-Crafts  zeolites H-BEA  
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