Media type: E-Article Title: α-Functionalization of Ketones via a Nitrogen Directed Oxidative Umpolung Contributor: Kiefl, Gabriel M.; Gulder, Tanja imprint: American Chemical Society (ACS), 2020 Published in: Journal of the American Chemical Society Language: English DOI: 10.1021/jacs.0c10700 ISSN: 0002-7863; 1520-5126 Origination: Footnote: