Status of reactive non-heme metal–oxygen intermediates in chemical and enzymatic reactions

K Ray, FF Pfaff, B Wang, W Nam - Journal of the American …, 2014 - ACS Publications
Selective functionalization of unactivated C–H bonds, water oxidation, and dioxygen
reduction are extremely important reactions in the context of finding energy carriers and …

Speciation in iron epoxidation catalysis: A perspective on the discovery and role of non-heme iron (III)-hydroperoxo species in iron-catalyzed oxidation reactions

SM Hölzl, PJ Altmann, JW Kück, FE Kühn - Coordination Chemistry …, 2017 - Elsevier
Oxidation reactions catalyzed by enzymes with central iron atoms are essential to life. The
nature of these systems has evoked great interest to understand and model their reactivity …

Hydroxylation of Aromatics with the Help of a Non‐Haem FeOOH: A Mechanistic Study under Single‐Turnover and Catalytic Conditions

A Thibon, V Jollet, C Ribal… - … A European Journal, 2012 - Wiley Online Library
Ferric–hydroperoxo complexes have been identified as intermediates in the catalytic cycle of
biological oxidants, but their role as key oxidants is still a matter of debate. Among the …

Acid pKa Dependence in O–O Bond Heterolysis of a Nonheme FeIII–OOH Intermediate To Form a Potent FeV═O Oxidant with Heme Compound I-Like Reactivity

S Xu, A Draksharapu, W Rasheed… - Journal of the American …, 2019 - ACS Publications
Protons play essential roles in natural systems in controlling O–O bond cleavage of
peroxoiron (III) species to give rise to the high-valent iron oxidants that carry out the desired …

Differences and comparisons of the properties and reactivities of iron (III)–hydroperoxo complexes with saturated coordination sphere

AS Faponle, MG Quesne, CV Sastri… - … A European Journal, 2015 - Wiley Online Library
Heme and nonheme monoxygenases and dioxygenases catalyze important oxygen atom
transfer reactions to substrates in the body. It is now well established that the cytochrome …

Selective Formation of an FeIV O or an FeIII OOH Intermediate From Iron (II) and H2 O2: Controlled Heterolytic versus Homolytic Oxygen-Oxygen Bond Cleavage by …

K Cheaib, MQE Mubarak, K Sénéchal-David… - Angewandte Chemie …, 2019 - hal.science
We demonstrate that the devised incorporation of an alkylamine group into the second
coordination sphere of an FeII complex allows to switch its reactivity with H2 O2 from the …

Selective Formation of an FeIVO or an FeIIIOOH Intermediate From Iron(II) and H2O2: Controlled Heterolytic versus Homolytic Oxygen–Oxygen Bond Cleavage by …

K Cheaib, MQE Mubarak… - Angewandte Chemie …, 2019 - Wiley Online Library
We demonstrate that the devised incorporation of an alkylamine group into the second
coordination sphere of an FeII complex allows to switch its reactivity with H2O2 from the …

Structural characterization of a hydroperoxo nickel complex and its autoxidation: mechanism of interconversion between peroxo, superoxo, and hydroperoxo species

CA Rettenmeier, H Wadepohl… - Angewandte Chemie …, 2015 - Wiley Online Library
Pincer‐stabilized nickel (I) complexes readily react with molecular oxygen to form dinuclear
1, 2‐μ‐peroxo‐bridged nickel (II) complexes, which are the major components of a dynamic …

Insight into the Selective Methylene Oxidation Catalyzed by Mn(CF3-PDP)(SbF6)2/H2O2/CH2ClCO2H) System: A DFT Mechanistic Study

R Zhao, XY Chen, ZX Wang - Organic Letters, 2021 - ACS Publications
DFT study was employed to gain insight into methylene oxidation catalyzed by Mn (CF3–
PDP)(NCMe) 2 (SbF6) 2/H2O2/HOAcCl (OACCl═ OC (O) CH2Cl). The active catalyst was …

Iron coordination chemistry with new ligands containing triazole and pyridine moieties. Comparison of the coordination ability of the N-donors

N Ségaud, JN Rebilly, K Sénéchal-David… - Inorganic …, 2013 - ACS Publications
We report the synthesis, characterization, and solution chemistry of a series of new FeII
complexes based on the tetradentate ligand N-methyl-N, N′-bis (2-pyridyl-methyl)-1, 2 …