An effective multi‐component reaction (MCR) protocol has been developed for the construction of propargyl amines from aldehydes, amines and terminal alkynes by using microwave‐assisted continuous‐flow organic synthesis (MACOS). The process is catalysed by thin films of either copper or gold that achieve temperatures in excess of 900 °C when irradiated with low levels of microwave power. The process
通过使用微波辅助连续流有机合成(MACOS),已开发出一种有效的多组分反应(MCR)方案,用于从醛,胺和末端
炔烃构建
炔丙基胺。该过程由
铜或
金的薄膜催化,当用低
水平的微波功率照射时,其温度会超过900°C。该方法对于三种原料的预混合溶液或作为三个独立的料流同样有效,从而提高了该方法的组合效率。该工艺可耐受各种官能团和杂环,并且在这些不同的底物上的转化率范围为70-90%。