新型咪唑烷基芳基取代吡喃二酮类化合物的合成  

Synthesis of Novel Imidazolidin-aryl-pyran-diones

作　　者：尹彦冰[1] 裴爽[1] 姜海燕[1] 马洁[1] 尹官武[1] YIN Yan-bing;PEI Shuang;JIANG Hai-yan;M A Jie;YIN Guan-wu(Department of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar 161006,China)

机构地区：[1]齐齐哈尔大学化学与化学工程学院,黑龙江齐齐哈尔161006

出　　处：《合成化学》2018年第1期27-30,共4页Chinese Journal of Synthetic Chemistry

基　　金：黑龙江省教育厅基本业务专项理工面上项目(135109208)

摘　　要：以α-芳乙烯酰基α-羧基二硫缩烯酮和乙二胺为原料,氢氧化钠为催化剂,乙醇为溶剂,经回流反应合成了6个新型的咪唑烷基芳基取代吡喃二酮类化合物,其结构经~1H NMR,IR和元素分析表征。并对反应条件进行了优化,对反应机理进行了初步探讨。Under the condition of heating reflux,six novel 3-(l-3-imidazolidin-2-ylidene)-6-aryl-5,6-dihydro-2 H-pyran-2,4-diones were synthesized catalyzed by sodium hydroxide in the ethanol,using ary vinyl acyl ketene-S,S-acetals and ethylenediamine as substrates.The structures were characterized by 1 H NMR,IR and elemental analysis.The reaction conditions were optimized and the reaction mechanism was discussed preliminary.

关 键 词：α-芳乙烯酰基α-羧基二硫缩烯酮 咪唑烷基芳基吡喃二酮 合成 表征 

分 类 号：O626[理学—有机化学]