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In particular, the new Ru<jats:sup>II<\/jats:sup> complexes do not exhibit photoluminescence, rather they harvest visible light efficiently and are very stable in solution under irradiation with blue light. Their non\u2010emissive behavior has been related to the low electrochemical energy gaps and rationalized on the basis of theoretical calculations (DFT analysis) that predict low S<jats:sub>0<\/jats:sub>\u2190T<jats:sub>1<\/jats:sub> energy values. Moreover, the Ru<jats:sup>II<\/jats:sup> complexes, despite being non\u2010emissive, display excellent activities in the selective photocatalytic transformation of benzylamines into the corresponding imines. The presence of an electron\u2010withdrawing group (\u2010CF3) on the arene ring of the <jats:italic>N<\/jats:italic>\u2010(arylsulfonyl)\u20108\u2010amidoquinolate ligand improves the photocatalytic activity of the corresponding photocatalyst. Furthermore, all the experimental evidence, including transient absorption spectroscopy measurements suggest that singlet oxygen is the actual oxidant. The Ir<jats:sup>III<\/jats:sup> analogues are considerably more photosensitive and consequently less efficient photosensitizers (<jats:bold>PS<\/jats:bold>s).<\/jats:p>","DOI":"10.1002\/chem.202001460","type":"journal-article","created":{"date-parts":[[2020,4,17]],"date-time":"2020-04-17T07:09:50Z","timestamp":1587107390000},"page":"12219-12232","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Non\u2010emissive Ru<sup>II<\/sup> Polypyridyl Complexes as Efficient and Selective Photosensitizers for the Photooxidation of Benzylamines"],"prefix":"10.1002","volume":"26","author":[{"given":"Cristina","family":"Yag\u00fce","sequence":"first","affiliation":[{"name":"Universidad de Burgos Departamento de Qu\u00edmica Facultad de Ciencias  Plaza Misael Ba\u00f1uelos s\/n 09001 Burgos Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5369-7441","authenticated-orcid":false,"given":"Igor","family":"Echevarr\u00eda","sequence":"additional","affiliation":[{"name":"Universidad de Burgos Departamento de Qu\u00edmica Facultad de Ciencias  Plaza Misael Ba\u00f1uelos s\/n 09001 Burgos Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4550-4072","authenticated-orcid":false,"given":"M\u00f3nica","family":"Vaquero","sequence":"additional","affiliation":[{"name":"Universidad de Burgos Departamento de Qu\u00edmica Facultad de Ciencias  Plaza Misael Ba\u00f1uelos s\/n 09001 Burgos Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9214-7779","authenticated-orcid":false,"given":"Jairo","family":"Fidalgo","sequence":"additional","affiliation":[{"name":"Universidad de Burgos Departamento de Qu\u00edmica Facultad de Ciencias  Plaza Misael Ba\u00f1uelos s\/n 09001 Burgos Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4738-4323","authenticated-orcid":false,"given":"Arancha","family":"Carbayo","sequence":"additional","affiliation":[{"name":"Universidad de Burgos Departamento de Qu\u00edmica Facultad de Ciencias  Plaza Misael Ba\u00f1uelos s\/n 09001 Burgos Spain"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6622-044X","authenticated-orcid":false,"given":"F\u00e9lix A.","family":"Jal\u00f3n","sequence":"additional","affiliation":[{"name":"Universidad de Castilla\u2013La Mancha Departamento de Qu\u00edmica Inorg\u00e1nica, Org\u00e1nica y Bioqu\u00edmica Facultad de Qu\u00edmicas  Avda. 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