Ni- and Cu-Catalyzed Coupling Reactions Using 2-(4,5-Dihydro-1H-imidazo-2-yl)phenol as a Versatile Phosphine-Free Ligand
摘要:
We have disclosed 2-(4,5-dihydro-1H-imidazo-2-yl)phenol (1) worked efficiently as a ligand in Ni-catalyzed Suzuki-Miyaura coupling reactions and Cu-catalyzed N-cyclopropylation of indoles using cyclopropylboronic acid.