Cu(I)-Catalyzed Asymmetric Arylation of Pyrroles with Diaryliodonium Salts toward the Synthesis of N-N Atropisomers.
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DOI: 10.1021/acs.orglett.2c00812
Abstract: We report herein that copper(I) catalysis using a bis(phosphine) dioxide ligand can catalyze the desymmetric C-H arylation of prochiral bipyrroles. More than 50 nitrogen-nitrogen atropisomers were achieved in good to excellent yields with excellent enantioselectivities… read more here.
Keywords: arylation; asymmetric arylation; pyrroles diaryliodonium; catalyzed asymmetric ... See more keywords