A highly effective, easy to handle and environmentally benign process for palladium mediated Suzuki cross-coupling was developed. By utilizing a solid support based NHCâpalladium catalyst, cross couplings of aryl bromides with phenylboronic acid were achieved in neat water under air. A high ratio of substrate to catalyst was also realized.
开发了一种高效、易操作且对环境友好的
钯介导Suzuki交叉偶联反应工艺。通过利用基于固体支持的NHC–
钯催化剂,将芳基
溴化物与苯
硼酸在空气中的纯
水中进行了交叉偶联。同时实现了高的底物与催化剂的比例。