Directed Decarbonylation of Unstrained Aryl Ketones via Nickel-Catalyzed C-C Bond Cleavage.
Tian-Tian ZhaoWen-Hua XuZhao-Jing ZhengPeng-Fei XuHao WeiPublished in: Journal of the American Chemical Society (2018)
The nickel-catalyzed decarbonylation of unstrained diaryl ketones has been developed. The reaction is catalyzed by a combination of Ni(cod)2 and an electron-rich N-heterocyclic carbene ligand. High functional group tolerance and excellent yields (up to 98%) are observed. This strategy provides an alternative and versatile approach to construct biaryls using an inexpensive nickel catalyst.