对硝基苯甲酰芳基偶氮化合物的合成及其结构表征  

Synthesis and Characterization of 4-Nitrobenzoic Acyl Azo Compounds

作　　者：姜小莹[1] 杨凤霞[1] 朱炜炜[1] 

机构地区：[1]河南科技学院化学化工学院,河南省新乡市华兰大道东段453003

出　　处：《光谱实验室》2008年第6期1088-1091,共4页Chinese Journal of Spectroscopy Laboratory

摘　　要：以取代苯肼、自制的对硝基苯甲酰氯为原料,用冰浴法合成了3种对硝基苯甲酰芳肼化合物;并用NaBrO3/H2SO4氧化体系脱氢得3种对硝基苯甲酰芳基偶氮化合物,产品的结构经元素分析、IR、1HNMR确证,产率在84%—93%之间。4-nitro benzoyl acylhydrazines were synthesized in ice bath with substituted hydrazine and 4-nitrobenzoic chloride as raw materials.At the same time,4-nitrobenzoic acyl azo compounds were synthesized firstly with the oxidation system NaBrO3/H2SO4.The products were characterized by elementary analysis,IR and 1HNMR.The yields of products were about from 84% to 93%.

关 键 词：对硝基苯甲酰氯 对硝基苯甲酰芳肼 NaBrO3/H2SO4 合成 对硝基苯甲酰芳基偶氮化合物 

分 类 号：O621.3[理学—有机化学] O657.2[理学—化学]