氯铝酸型离子液体催化合成环己酮(苯甲醛)乙二醇缩酮(醛)  

Synthesis of Cyclohexanone Ethylene Ketal and Benzaldehyde Ethylene Acetal by Chloroaluminate Ionic Liquid

作　　者：胡应喜[1] 张彧[1] 潘欣欣[1] 

机构地区：[1]北京石油化工学院化学工程学院,北京102617

出　　处：《化学与生物工程》2015年第10期42-44,共3页Chemistry & Bioengineering

基　　金：北京石油化工学院大学生研究计划项目(URT)(2014J00027)

摘　　要：以氯铝酸型离子液体为催化剂合成了环己酮(苯甲醛)乙二醇缩酮(醛),考察了催化剂用量、酮(醛)醇物质的量比及带水剂用量对反应的影响。确定最优合成条件为:催化剂用量1.0g、酮(醛)醇物质的量比1∶1.8、带水剂环己烷用量30mL。通过元素分析、红外光谱、折光率和1 HNMR对产品进行了物性和结构表征。Cyclohexanone ethylene ketal and benzaldehyde ethylene acetal were synthesized with chloroaluminate ionic liquid as catalyst.The effects of catalyst amount,molar ratio of cyclohexanone（benzaldehyde）to ethylene glycol,and water-carrying agent amount on the reaction were investigated.The optimum synthetic conditions were obtained as follows：catalyst amount was 1.0g,the molar ratio of cyclohexanone（benzaldehyde）to ethylene glycol was 1∶1.8,water-carrying agent amount was 30 mL.The physical property and structure of the synthetic product were characterized by elemental analysis,FTIR,refractive index and 1 HNMR.

关 键 词：离子液体 氯铝酸型离子液体 环己酮乙二醇缩酮 苯甲醛乙二醇缩醛 催化 合成 

分 类 号：TQ215[化学工程—有机化工]