{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Hill AG"],"funding":["American Chemical Society Petroleum Research Fund","Georgia Institute of Technology"],"pagination":["13356-13369"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12023041"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["147(16)"],"pubmed_abstract":["A five-coordinate chlorovanadium species supported by two redox-active <i>N</i>-phenyl aminophenol ligands was prepared. Experimental and computational data support formulation of this complex as [(<sup>Ph</sup>ap)(<sup>Ph</sup>isq)V<sup>IV</sup>Cl], containing one dianionic [<sup>Ph</sup>ap]<sup>2-</sup> amidophenolate and one monoanionic [<sup>Ph</sup>isq]<sup>•-</sup> iminosemiquinonate radical. Exposure of [(<sup>Ph</sup>ap)(<sup>Ph</sup>isq)V<sup>IV</sup>Cl] to O<sub>2</sub> readily cleaves the O═O bond to generate [(<sup>Ph</sup>isq)(<sup>Ph</sup>ibq)V<sup>IV</sup>(O)Cl], containing an [<sup>Ph</sup>ibq] iminobenzoquinone, so the 2e<sup>-</sup> oxidation is entirely ligand centered. [(<sup>Ph</sup>isq)(<sup>Ph</sup>ibq)V<sup>IV</sup>(O)Cl] is reduced by net H<sub>2</sub> abstraction "],"journal":["Journal of the American Chemical Society"],"pubmed_title":["Redox-Active Ligands Permit Multielectron O&lt;sub&gt;2&lt;/sub&gt; Homolysis and O-Atom Transfer at Exceptionally High-Valent Vanadyl Complexes."],"pmcid":["PMC12023041"],"funding_grant_id":["65353-ND3","Partnership for an Advanced Computing Environment"],"pubmed_authors":["Castillo MC","Hill AG","Bacsa J","Otte KS","Soper JD"],"additional_accession":[]},"is_claimable":false,"name":"Redox-Active Ligands Permit Multielectron O&lt;sub&gt;2&lt;/sub&gt; Homolysis and O-Atom Transfer at Exceptionally High-Valent Vanadyl Complexes.","description":"A five-coordinate chlorovanadium species supported by two redox-active <i>N</i>-phenyl aminophenol ligands was prepared. Experimental and computational data support formulation of this complex as [(<sup>Ph</sup>ap)(<sup>Ph</sup>isq)V<sup>IV</sup>Cl], containing one dianionic [<sup>Ph</sup>ap]<sup>2-</sup> amidophenolate and one monoanionic [<sup>Ph</sup>isq]<sup>•-</sup> iminosemiquinonate radical. Exposure of [(<sup>Ph</sup>ap)(<sup>Ph</sup>isq)V<sup>IV</sup>Cl] to O<sub>2</sub> readily cleaves the O═O bond to generate [(<sup>Ph</sup>isq)(<sup>Ph</sup>ibq)V<sup>IV</sup>(O)Cl], containing an [<sup>Ph</sup>ibq] iminobenzoquinone, so the 2e<sup>-</sup> oxidation is entirely ligand centered. [(<sup>Ph</sup>isq)(<sup>Ph</sup>ibq)V<sup>IV</sup>(O)Cl] is reduced by net H<sub>2</sub> abstraction ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Apr","modification":"2025-06-26T03:05:45.505Z","creation":"2025-06-26T03:05:45.505Z"},"accession":"S-EPMC12023041","cross_references":{"pubmed":["40200601"],"doi":["10.1021/jacs.4c18305"]}}