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离子液体BMIMBF4溶液中电化学还原苯甲醛合成苯甲醇
引用本文:冯秋菊,李峰,肖永来,刘仁波,曹明,田俊.离子液体BMIMBF4溶液中电化学还原苯甲醛合成苯甲醇[J].吉首大学学报(自然科学版),2016,37(2):47-50.
作者姓名:冯秋菊  李峰  肖永来  刘仁波  曹明  田俊
作者单位:(吉首大学化学化工学院,湖南 吉首 416000)
摘    要:温和条件下,运用循环伏安法研究了1-丁基-3-甲基咪唑四氟硼酸盐 (BMIMBF4) 离子液体中苯甲醛在Ag电极上的电化学还原行为.结果显示,苯甲醛的还原峰在 -1.8 V (vs.Ag).以Ag片作工作电极,Mg棒作牺牲阳极,在单室型电解槽中恒电流还原苯甲醛制备苯甲醇,收率为70%,选择性为100%.

关 键 词:电化学还原  离子液体  苯甲醛  苯甲醇  

Electrochemical Reduction of Benzaldehyde to Phenylmethanol in Ionic Liquid BMIMBF_4
FENG Qiuju,LI Feng,XIAO Yonglai,LIU Renbo,CAO Ming,TIAN Jun.Electrochemical Reduction of Benzaldehyde to Phenylmethanol in Ionic Liquid BMIMBF_4[J].Journal of Jishou University(Natural Science Edition),2016,37(2):47-50.
Authors:FENG Qiuju  LI Feng  XIAO Yonglai  LIU Renbo  CAO Ming  TIAN Jun
Institution:(College of Chemistry and Chemical Engineering,Jishou University,Jishou 416000,Hunan China)
Abstract:A new electrochemical procedure for the electrocatalytic reduction of benzaldehyde in ionic liquid,1-butyl-3-methyllimidazoliumtetrafluoborate (BMIMBF4),to phenylmethanol was investigated for the first time.The experiment was carried out in undivided cell under mild conditions,and the use of volatile and toxic solvents and catalysts,as well as any other additional supporting electrolytes,was avoided.The electrochemical reduction behavior of benzaldehyde in BMIMBF4 had been studied by cyclic voltammetry with a reduction peak at -1.8 V (vs.Ag).Phenylmethanol was obtained with 70% yield and 100% selectivity,by typical electrolyse procedure.
Keywords:electrocatalytic reduction                                                                                                                        ionic liquid                                                                                                                        benzaldehyde                                                                                                                        phenylmethanol
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