AbstractA room-temperature, convenient transesterification of various esters, induced by catalytic amounts of lithium bromide and diethylamine in a solvent-free environment, is described. Products are obtained in good purity by simple filtration to remove the catalyst and evaporation of the volatile portion. The procedure has also been successfully applied to transacetylation and aminolysis of esters
摘要描述了在无溶剂环境中由催化量的
溴化锂和
二乙胺引发的各种酯的室温便捷酯交换反应。通过简单的过滤除去催化剂和蒸发挥发性部分而获得高纯度的产物。该方法也已成功地用于酯的转乙酰和
氨解。 图形概要