synthesized by condensation of organonitriles in one system. A wide variety of compounds were obtained in good to excellent yields by simply controlling the reaction temperature. The base-induced transformation process is easy for production. The scope and versatility of the method have been successfully demonstrated with 72 examples. The flexible and diversified characteristics of nitriles were introduced
一系列β-
烯氨基腈、4-
氨基嘧啶和4-脒基
嘧啶通过有机腈在一个体系中的缩合合成。通过简单地控制反应温度,以良好至优异的产率获得了多种化合物。碱诱导转化过程易于生产。该方法的范围和多功能性已通过 72 个示例成功证明。从电子效应、空间效应、取代基位置和分子间
氢键等方面介绍了腈类的柔性和多样化特性。基于对可变温度下
化学计量反应条件的研究以及对顺式-反式产物的研究,提出了一种更新的反应机理配置转换。