超声辅助SBA-15负载NiCl2催化合成邻氯苯亚甲基丙二腈  

Ultrasonication-Assisted Synthesis of o-Chlorophenylene Propanedionitrile Catalyzed by SBA-15/NiCl

作　　者：李琳琳 付海 裴响林 陈卓 龚维 尹晓刚 Li Linlin;Fu Hai;Pei Xianglin;Chen Zhuo;Gong Wei;Yin Xiaogang(School of Chemistry and Materials Science,Guizhou Key Laboratory of Functional Materials Chemistry,Guizhou Normal University,Guiyang,Guizhou 550001,China;Fuyang Yingshang County Guantun Central School,Fuyang,Anhui 236000,China)

机构地区：[1]贵州师范大学化学与材料科学学院,贵州省功能材料化学重点实验室,贵州贵阳550001 [2]阜阳市颍上县关屯中心学校,安徽阜阳236000

出　　处：《化学世界》2020年第8期532-536,共5页Chemical World

基　　金：贵州省科技创新人才团队建设(No.黔科合人才团队[2014]4006号)资助项目。

摘　　要：超声条件下,以介孔分子筛SBA-15负载NiCl2催化邻氯苯甲醛和丙二腈进行反应,考察了催化剂类型、原料物质的量比和催化剂的用量对产率的影响。最佳实验条件为:邻氯苯甲醛和丙二腈的物质的量比为1.0∶1.0,催化剂SBA-15/NiCl2毫摩尔分数为10%,50℃超声反应3 min,邻氯苯亚甲基丙二腈产率为89.3%。The reaction of o-chlorobenzaldehyde and malonitrile catalyzed by mesoporous molecular sieve SBA-15 supported NiCl2 was performed under ultrasonication.The effects of catalyst,molar ratio of raw materials and amount of catalyst on the yield were investigated.The optimum experimental conditions are as follows:the molar ratio of o-chlorobenzaldehyde and malonitrile is 1.0∶1.0,and the amount of catalyst is 10%,ultrasonic reaction at 50℃for 3 min.The yield of o-chlorobenzene methyl malonitrile can reach 89.3%.

关 键 词：邻氯苯亚甲基丙二腈 介孔分子筛 超声 催泪弹 

分 类 号：TQ463[化学工程—制药化工]