Nickel-Catalyzed Site-Selective Intermolecular C(sp3 )-H Amidation

Angew Chem Int Ed Engl. 2022 Dec 12;61(50):e202212983. doi: 10.1002/anie.202212983. Epub 2022 Nov 10.

Abstract

A nickel-catalyzed site-selective intermolecular amidation of saturated C(sp3 )-H bonds is reported. This mild protocol exhibits a predictable reactivity pattern to incorporate amide functions at C(sp3 )-H sites adjacent to nitrogen and oxygen atoms in either cyclic or acyclic frameworks, thus offering a complementary reactivity profile to existing oxidative-type processes or metal-catalyzed C(sp3 )-N bond-forming reactions operating via two-electron manifolds.

Keywords: Amidation; C−H Functionalization; Hydrogen Atom Transfer; Nickel Catalysis; Nitrene Insertion.