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sp3 C-H bond activation with ruthenium(II) catalysts and C(3)-alkylation of cyclic amines
Authors:Sundararaju Basker  Achard Mathieu  Sharma Gangavaram V M  Bruneau Christian
Affiliation:UMR6226 CNRS-Université de Rennes, Sciences chimiques de Rennes, Catalyse et Organométalliques, Campus de Beaulieu, 35042 Rennes Cedex, France.
Abstract:A selective C(3)-alkylation via activation/functionalization of sp(3) C-H bond of saturated cyclic amines was promoted by (arene)ruthenium(II) complexes featuring a bidentate phosphino-sulfonate ligand upon reaction with aldehydes. This highly regioselective sustainable transformation takes place via initial dehydrogenation of cyclic amines and hydrogen autotransfer processes.
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