含两个醛基共轭化合物的合成及表征  

Synthesis and characterization of conjugated compounds containing two aldehyde groups

作　　者：陈琰琳 藏雨 于洋洋 范敏伊 王建军[1] 刘姣 徐亮 CHEN Yan-lin;ZANG Yu;YU Yang-yang;FAN Min-yi;WANG Jian-jun;LIU Jiao;XU Liang(College of Chemistry and Chemical Engineering,Qiqihar University,Heilongjiang Qiqihar 161006,China;Teaching Experiment Equipment Management Center,Qiqihar University,Heilongjiang 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 [2]齐齐哈尔大学教学实验设备管理中心,黑龙江齐齐哈尔161006

出　　处：《齐齐哈尔大学学报（自然科学版）》2024年第5期37-40,75,共5页Journal of Qiqihar University(Natural Science Edition)

基　　金：黑龙江省教育厅基本科研业务费(130212222031);国家自然科学基金面上项目(52173202);黑龙江省自然科学基金优秀青年项目(YQ2022E043)。

摘　　要：以2,5-二溴对苯二甲酸二乙酯与4-乙炔基苯甲醛为原料,通过Sonogashira偶联反应成功制备了含有两个醛基功能基团的2,5-双[(4-甲酰苯基)乙炔基]对苯二甲酸二乙酯。采用核磁共振氢谱分别对[4-(三甲基硅烷基)乙炔基]苯甲醛、4-乙炔基苯甲醛和2,5-双[(4-甲酰苯基)乙炔基]对苯二甲酸二乙酯的化学结构进行表征,核磁共振氢谱分析表明共轭化合物成功合成。Using 2,5-dibromo-diethyl terephthalate and 4-acetylene benzaldehyde as raw materials,2,5-dibromodiethyl terephthalate containing two aldehyde functional groups was successfully prepared by Sonogashira coupling reaction.The chemical structures of[4-(trimethylsilyl)acetylidene]benzaldehyde,4-acetylidene benzaldehyde and 2,5-bis[(4-formylphenyl)acetylidene]diethyl terephthalate were characterized by ^(1)H-NMR.The conjugated compounds were successfully synthesized by hydrogen NMR spectroscopy.

关 键 词：共轭化合物 SONOGASHIRA偶联反应 两个醛基功能基团 

分 类 号：O631.3[理学—高分子化学]