{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,8]],"date-time":"2025-12-08T22:41:34Z","timestamp":1765233694045,"version":"build-2065373602"},"reference-count":40,"publisher":"Wiley","issue":"19","license":[{"start":{"date-parts":[[2024,2,13]],"date-time":"2024-02-13T00:00:00Z","timestamp":1707782400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["20H02752"],"award-info":[{"award-number":["20H02752"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["chemistry-europe.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Chemistry A European J"],"published-print":{"date-parts":[[2024,4,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>A Fe<jats:sup>3+<\/jats:sup> complex with N<jats:sub>3<\/jats:sub>S<jats:sub>3<\/jats:sub>\u2010type tripod ligand, <jats:bold>1<\/jats:bold>, reacts with O<jats:sub>2<\/jats:sub> in CH<jats:sub>3<\/jats:sub>OH to generate formaldehyde, which has been studied structurally, spectroscopically, and electrochemically. Complex\u2005<jats:bold>1<\/jats:bold> crystallizes as an octahedral structure with crystallographic <jats:italic>C<\/jats:italic><jats:sub>3<\/jats:sub> symmetry around the metal, with Fe\u2010N=2.2917(17) \u00c5 and Fe\u2010S=2.3574(6) \u00c5. UV\u2010vis spectrum of <jats:bold>1<\/jats:bold> in CH<jats:sub>3<\/jats:sub>OH under Ar shows an intense band at 572\u2005nm (<jats:italic>\u03f5<\/jats:italic> 4,100\u2005M<jats:sup>\u22121<\/jats:sup>cm<jats:sup>\u22121<\/jats:sup>), which shifts to 590\u2005nm (<jats:italic>\u03f5<\/jats:italic> 2,860\u2005M<jats:sup>\u22121<\/jats:sup>cm<jats:sup>\u22121<\/jats:sup>) by the addition of O<jats:sub>2<\/jats:sub>, and a new peak appeared at 781\u2005nm (<jats:italic>\u03f5<\/jats:italic> 790\u2005M<jats:sup>\u22121<\/jats:sup>cm<jats:sup>\u22121<\/jats:sup>). Such a spectral change is not observed in CH<jats:sub>2<\/jats:sub>Cl<jats:sub>2<\/jats:sub>. Cyclic voltammogram (CV) of <jats:bold>1<\/jats:bold> in CH<jats:sub>2<\/jats:sub>Cl<jats:sub>2<\/jats:sub> under Ar gives reversible redox waves assigned to Fe<jats:sup>2+<\/jats:sup>\/Fe<jats:sup>3+<\/jats:sup> and Fe<jats:sup>3+<\/jats:sup>\/Fe<jats:sup>4+<\/jats:sup> couples at \u22121.60\u2005V (\u0394<jats:italic>E<\/jats:italic>=69\u2005mV) and \u22120.53\u2005V (\u0394<jats:italic>E<\/jats:italic>=71\u2005mV) <jats:italic>vs<\/jats:italic> Fc\/Fc<jats:sup>+<\/jats:sup>, respectively. In contrast, in CH<jats:sub>3<\/jats:sub>OH, the reversible redox waves, albeit accompanied by a positive shift of the Fe<jats:sup>2+<\/jats:sup>\/Fe<jats:sup>3+<\/jats:sup> couple, are observed at \u22121.20\u2005V (\u0394<jats:italic>E<\/jats:italic>=85\u2005mV) and \u22120.53\u2005V (\u0394<jats:italic>E<\/jats:italic>=64\u2005mV) <jats:italic>vs<\/jats:italic> Fc\/Fc<jats:sup>+<\/jats:sup> under Ar. Interestingly, a catalytic current was observed for the CV of <jats:bold>1<\/jats:bold> in CH<jats:sub>3<\/jats:sub>OH in the presence of CH<jats:sub>3<\/jats:sub>ONa under Ar, when the sweep rate was slowed down.<\/jats:p>","DOI":"10.1002\/chem.202303955","type":"journal-article","created":{"date-parts":[[2024,1,25]],"date-time":"2024-01-25T00:29:37Z","timestamp":1706142577000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Catalytic Oxidation of Methanol to Formaldehyde Catalyzed by Iron Complex with N<sub>3<\/sub>S<sub>3<\/sub>\u2010type Tripodal Ligand"],"prefix":"10.1002","volume":"30","author":[{"given":"Masaki","family":"Kubo","sequence":"first","affiliation":[{"name":"Department of Frontier Materials Graduate School of Engineering Nagoya Institute of Technology  Gokiso-cho, Showa Nagoya 466-8555 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Daisuke","family":"Nakane","sequence":"additional","affiliation":[{"name":"Department of Chemistry Faculty of Science Division II Tokyo University of Science  1-3 Kagurazaka Shinjuku Tokyo 162-0825 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2237-579X","authenticated-orcid":false,"given":"Yasuhiro","family":"Funahashi","sequence":"additional","affiliation":[{"name":"Department of Chemistry Graduate School of Science Osaka University  1-1 Machikaneyama Toyonaka Osaka 560-0043 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomohiro","family":"Ozawa","sequence":"additional","affiliation":[{"name":"Department of Frontier Materials Graduate School of Engineering Nagoya Institute of Technology  Gokiso-cho, Showa Nagoya 466-8555 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomohiko","family":"Inomata","sequence":"additional","affiliation":[{"name":"Department of Frontier Materials Graduate School of Engineering Nagoya Institute of Technology  Gokiso-cho, Showa Nagoya 466-8555 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1235-1129","authenticated-orcid":false,"given":"Hideki","family":"Masuda","sequence":"additional","affiliation":[{"name":"Department of Frontier Materials Graduate School of Engineering Nagoya Institute of Technology  Gokiso-cho, Showa Nagoya 466-8555 Japan"},{"name":"Department of Applied Chemistry Aichi Institute of Technology  1247 Yachigusa, Yakusa-cho Toyota 470-0392 Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2024,2,13]]},"reference":[{"key":"e_1_2_3_1_1","unstructured":"\u00a0"},{"key":"e_1_2_3_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0926-860X(96)00236-0"},{"key":"e_1_2_3_3_2","first-page":"596","volume":"13","author":"Araya S. 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