作者:Dirk Meyer、Thomas Strassner
DOI:10.1021/jo101784v
日期:2011.1.7
Ionic liquids based on aryl-/alkyl-substituted imidazolium salts constitute a new generation of ionic liquids with a high degree of flexibility. The new concept could now also be extended to aryl-/alkyl-substituted 1,2,4-triazolium salts. The two different phenyl-substituted 1H- and 4H-1,2,4-triazoles have been synthesized by a coupling reaction or a one-pot synthesis with diformylhydrazine, respectively
基于芳基/烷基取代的咪唑鎓盐的离子液体构成了具有高度柔性的新一代离子液体。新概念现在也可以扩展到芳基/烷基取代的1,2,4-三唑鎓盐。两种不同的苯基取代的1H-和4H-1,2,4-三唑分别通过偶联反应或与二甲酰基肼的一锅法合成。与烷基溴化物的反应提供了1,2,4-三唑鎓溴化物,阴离子交换反应生成了相应的双(三氟甲基磺酰基)亚胺盐,其熔点远低于100°C。