A visible-light driven enantioselective radical addition to imines enabled by the direct excitation of a chiral phosphoric acid-imine {complex|complicated} was {developed|created}. {By using|By utilizing} benzothiazolines {as the|because the} radical precursors, chiral amine {products|goods|items|merchandise|solutions} {were|had been|have been} obtained with {high|higher} enantioselectivities ({up to|as much as} 98% ee). Mechanistic {studies|research} elucidated that the chiral phosphoric acid-imine {complex|complicated} has photoredox activities for oxidizing benzothiazolines. 85272-31-7 Data Sheet 223407-19-0 structure PMID:23600560
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