Direct CâH bond arylation of simple arenes with aryltin reagents has been successfully catalysed by PdCl2 in the presence of CuCl2. CuCl2 proved to be an activator for a palladium intermediate as well as an oxidant.
简单的
芳烃与芳基
锡试剂直接C–H键芳基化反应,在PdCl2催化下,并存在CuCl2的情况下已成功实现。CuCl2不仅作为
钯中间体的活化剂,同时也扮演着氧化剂的角色。