Readily available and inexpensive NiBr2 has been used for the first time to accomplish the ligand-free and activator-less catalytic Suzuki coupling of a variety of aryl halides (ca. 60 examples) with several arylboronic acids in high yields under ambient conditions with good functional group tolerance.
易于获得且价格低廉的NiBr 2首次用于在环境条件下以高产率实现各种芳基卤化物(约 60 个实例)与几种芳基
硼酸的无
配体和无活化剂催化 Suzuki 偶联,并具有良好的官能团耐受性。