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富马酸单环己酯的合成研究
Preparation of Mono-cyclohexyl Fumarate
【摘要】 以马来酸酐和环己醇为原料,无水AlCl3为异构化剂,合成了富马酸单环己酯(MCHF)。讨论了酯化温度、异构化剂、异构化温度和异构化时间对反应产物的影响。结果表明:MCHF产率为73.8%,气相色谱分析纯度达98%以上。经质谱(MS)和核磁共振(NMR)等现代仪器分析,确定了MCHF的结构。
【Abstract】 Using maleic anhydride and cyclohexanol as raw material and anhydrous aluminum trichloride as isomerizing agent,mono-cyclohexyl fumarate was synthesized.Efflects of esterification temperature、isomerizing agent、isomerizing temperature and isomerizing time on reaction were discussed.The result showed that under the best conditions,the yield was about 73.8 %,the purity was above 98 %.at last, the structure of mono-cyclohexyl fumarate was characterized by MS and NMR.
【关键词】 富马酸单环己酯;
酯化;
异构化;
质谱;
核磁共振;
【Key words】 Momo-cyclohexyl fumarte; Esterification; Isomerization; MS; NMR;
【Key words】 Momo-cyclohexyl fumarte; Esterification; Isomerization; MS; NMR;
- 【文献出处】 辽宁化工 ,Liaoning Chemical Industry , 编辑部邮箱 ,2007年01期
- 【分类号】TQ235
- 【被引频次】7
- 【下载频次】198