Nickel‐Catalyzed Amination of (Hetero)aryl Halides Facilitated by a Catalytic Pyridinium Additive
Dongyang Han, Sasa Li, Siqi Xia, Mincong Su, Jian Jin
Abstract
Abstract An efficient and operationally simple Ni‐catalyzed amination protocol has been developed. This methodology features a simple Ni II salt, an organic base and catalytic amounts of both a pyridinium additive and Zn metal. A diverse number of (hetero)aryl halides were coupled successfully with primary and secondary alkyl amines, and anilines in good to excellent yields. Similarly, benzophenone imine gave the corresponding N ‐arylation product in an excellent yield.
Topics & Concepts
PyridiniumAminationCatalysisNickelHalideArylChemistryCombinatorial chemistryOrganic chemistryAlkylCatalytic Cross-Coupling ReactionsCatalytic C–H Functionalization MethodsRadical Photochemical Reactions