Iron and manganese oxo complexes, oxo wall and beyond

VA Larson, B Battistella, K Ray, N Lehnert… - Nature Reviews …, 2020 - nature.com
High-valent metal–oxo species with multiply-bonded M–O groups have been proposed as
key intermediates in many biological and abiological catalytic oxidation reactions. These …

Dioxygen activation by nonheme diiron enzymes: diverse dioxygen adducts, high-valent intermediates, and related model complexes

AJ Jasniewski, L Que Jr - Chemical Reviews, 2018 - ACS Publications
A growing subset of metalloenzymes activates dioxygen with nonheme diiron active sites to
effect substrate oxidations that range from the hydroxylation of methane and the …

Oxygen and Chlorine Dual Vacancies Enable Photocatalytic O2 Dissociation into Monatomic Reactive Oxygen on BiOCl for Refractory Aromatic Pollutant Removal

Z Yang, Y Shi, H Li, C Mao, X Wang, X Liu… - Environmental …, 2022 - ACS Publications
Room-temperature molecular oxygen (O2) dissociation is challenging toward chemical
reactions due to its triplet ground-state and spin-forbidden characteristic. Herein, we …

Heme and nonheme high-valent iron and manganese oxo cores in biological and abiological oxidation reactions

M Guo, T Corona, K Ray, W Nam - ACS Central Science, 2018 - ACS Publications
Utilization of O2 as an abundant and environmentally benign oxidant is of great interest in
the design of bioinspired synthetic catalytic oxidation systems. Metalloenzymes activate O2 …

Interlayer Structure Manipulation of Iron Oxychloride by Potassium Cation Intercalation to Steer H2O2 Activation Pathway

J Wang, KP Hou, Y Wen, H Liu, H Wang… - Journal of the …, 2022 - ACS Publications
Structural regulation of the active centers is often pivotal in controlling the catalytic functions,
especially in iron-based oxidation systems. Here, we discovered a significantly altered …

Artificial nonheme iron and manganese oxygenases for enantioselective olefin epoxidation and alkane hydroxylation reactions

J Chen, Z Jiang, S Fukuzumi, W Nam… - Coordination Chemistry …, 2020 - Elsevier
The development of sustainable enantioselective olefin epoxidation and alkane oxidation
reactions under environmentally friendly conditions is an ultimate goal that has long been …

Dioxygen activation by nonheme iron enzymes with the 2-His-1-carboxylate facial triad that generate high-valent oxoiron oxidants

S Kal, L Que - JBIC Journal of Biological Inorganic Chemistry, 2017 - Springer
Abstract The 2-His-1-carboxylate facial triad is a widely used scaffold to bind the iron center
in mononuclear nonheme iron enzymes for activating dioxygen in a variety of oxidative …

Full Spectroscopic Characterization of the Molecular Oxygen-Based Methane to Methanol Conversion over Open Fe (II) Sites in a Metal–Organic Framework

A Tofoni, F Tavani, M Vandone, L Braglia… - Journal of the …, 2023 - ACS Publications
Iron-based enzymes efficiently activate molecular oxygen to perform the oxidation of
methane to methanol (MTM), a reaction central to the contemporary chemical industry …

Unusual dioxygen-dependent reactions catalyzed by nonheme iron enzymes in natural product biosynthesis

R Ushimaru, I Abe - ACS Catalysis, 2022 - ACS Publications
Nonheme iron-dependent enzymatic reactions play crucial roles in building and modifying
bioactive organic molecules in all major classes of natural product pathways. While the …

Mechanistic dichotomies in redox reactions of mononuclear metal–oxygen intermediates

S Fukuzumi, KB Cho, YM Lee, S Hong… - Chemical Society …, 2020 - pubs.rsc.org
There are mechanistic dichotomies with regard to the formation, electronic structures and
reaction mechanisms of metal–oxygen intermediates, since these metal–oxygen species …