节点文献
对甲氧基苯乙烯基染料的微波促进合成
Synthesis of p-Methoxy styryl dyes using microwave irradiation
【摘要】 目的研究快速合成对甲氧基苯乙烯基染料的合成方法。方法在微波促进下,以2-烷基或4-烷基取代的杂环碱或杂环季铵盐和对甲氧基苯甲醛为原料,在催化剂作用下合成一系列对甲氧基苯乙烯基染料,并用元素分析,1HNMR,MS,IR,UV-vis确证产物的结构。结果合成所需时间短、产率高。结论提供了一种快速合成对甲氧基苯乙烯基染料的有效方法。
【Abstract】 Aim To investigate a novel rapid synthetic method of p-methoxy styryl dyes.Methods A series of p-methoxy styryl dyes were synthesized by the reaction of bases or quaternary salts of heterocyclic 2- or 4-alkylcompounds with p-methoxy aldehyde in the presence of catalyst under microwave irradiation. The products were identified by ~1H NMR, MS, IR, UV-vis and elemental analysis. Results The method was fast, efficient. Conclusion A novel convenient synthetic method of p-methoxy styryl dyes was provided.
【关键词】 微波辐射;
苯乙烯基染料;
杂环碱;
杂环季铵盐;
对甲氧基苯甲醛;
【Key words】 microwave irradiation; styryl dyes; bases or quaternary salts of heterocyclic; p-methoxy aldehyde;
【Key words】 microwave irradiation; styryl dyes; bases or quaternary salts of heterocyclic; p-methoxy aldehyde;
【基金】 陕西省教育厅科研专项基金资助项目(02JK060);陕西省自然科学基金资助项目(2004B23)
- 【文献出处】 西北大学学报(自然科学版) ,Journal of Northwest University(Natural Science Edition) , 编辑部邮箱 ,2005年03期
- 【分类号】TQ613
- 【被引频次】4
- 【下载频次】111