High yielding, room temperature cross couplings of unactivated alkyl bromides and aryl bromides/chlorides with alkyl-9-BBN reagents has been achieved using an NHC-based catalyst (Pd-PEPPSI-IPr) via a general, functional-group tolerant and easily implemented protocol.
利用基于NHC的催化剂(Pd-PEPPSI-IPr),通过一种普遍适用的、对官能团容忍度高且易于实施的协议,成功实现了未活化的烷基
溴和芳基
溴/
氯与烷基-9-BBN试剂在室温下的高效交叉偶联反应。