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The high regioselectivity originates from a phosphoric acid\u2010catalyzed enolization, selectively affording the thermodynamically preferred enol, followed by the subsequent oxidation event. Our method provides reliable access to several \u03b1\u2010aryl and \u03b1\u2010alkyl substituted \u03b1,\u03b2\u2010unsaturated ketones.<\/jats:p>","DOI":"10.1002\/anie.202307081","type":"journal-article","created":{"date-parts":[[2023,6,20]],"date-time":"2023-06-20T10:23:25Z","timestamp":1687256605000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":18,"title":["Direct Regioselective Dehydrogenation of \u03b1\u2010Substituted Cyclic Ketones"],"prefix":"10.1002","volume":"62","author":[{"given":"Sebastian Armin","family":"Schwengers","sequence":"first","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Kohlenforschung  Kaiser-Wilhelm-Platz\u20051 45470 M\u00fclheim an der Ruhr Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gabriela Guillermina","family":"Gerosa","sequence":"additional","affiliation":[{"name":"Max-Planck-Institut f\u00fcr Kohlenforschung  Kaiser-Wilhelm-Platz\u20051 45470 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