Ítem
Ministerio de Economía y Competitividad (Espanya) | |
Puri, Mayank
Company Casadevall, Anna Sabeña, Gerard Costas Salgueiro, Miquel Que, Lawrence |
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We report on oxygen atom exchange (OAE) reactions between H218O and non-heme oxoiron(IV) complexes supported by tetradentate and pentadentate ligands that proceed by a common mechanism within two kinetic regimes. One regime exhibits a linear [H218O] dependence on the OAE rate and a small H/D KIE, which mainly involves the binding of H218O to the FeiV(O) center, while the second regime exhibits OAE rates independent of [H218O] and significantly larger H/D KIEs that suggest rate determining proton transfer The work in Girona was supported by the European Commission (2011-CIG-303522 to A.C. and ERC-2009-StG-239910 to M.C.), the Spanish Ministry of Science (CTQ2015-70795-P to M.C. and CTQ2013-43012-P to A.C.), and Generalitat de Catalunya (2014 SGR 862 and ICREA Academia Award to M.C.) |
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http://hdl.handle.net/2072/298552 | |
eng | |
American Chemical Society (ACS) | |
Tots els drets reservats | |
Reaccions químiques
Chemical reactions Protons -- Reaccions de transferència Proton transfer reactions |
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Oxygen Atom Exchange between H2O and Non-Heme Oxoiron(IV) Complexes: Ligand Dependence and Mechanism | |
info:eu-repo/semantics/article | |
Recercat |