Biomimetic metal-oxidant adducts as active oxidants in oxidation reactions

M Guo, YM Lee, S Fukuzumi, W Nam - Coordination Chemistry Reviews, 2021 - Elsevier
Catalytic oxidation reactions are pivotal transformations in living creatures and chemical
industries, in which metal-oxygen intermediates, including high-valent metal-oxo species …

Synthetic Advances for Mechanistic Insights: Metal–Oxygen Intermediates with a Macrocyclic Pyridinophane System

D Jeong, K Kim, Y Lee, J Cho - Accounts of Chemical Research, 2023 - ACS Publications
Conspectus Metalloenzymes, which are proteins containing earth-abundant transition-metal
ions as cofactors in the active site, generate various metal–oxygen intermediates via …

Synthesis, Characterization, and Reactivity of a Highly Oxidative Mononuclear Manganese (IV)–Bis (Fluoro) Complex

D Jeong, Y Lee, Y Lee, K Kim… - Journal of the American …, 2024 - ACS Publications
Recently, transition-metal terminal nonoxo complexes have shown a remarkable ability to
activate and functionalize C–H bonds via proton-coupled electron transfer (PCET). Here we …

Brønsted Acids Promote Olefin Oxidations by Bioinspired Nonheme CoIII(PhIO)(OH) Complexes: A Role for Low-Barrier Hydrogen Bonds

D Sun, Z Wu, X Zhang, J Yang, Y Zhao… - Journal of the …, 2023 - ACS Publications
Introduction of Brønsted acids into biomimetic nonheme reactions promotes the oxidative
ability of metal–oxygen complexes significantly. However, the molecular machinery of the …

Aliphatic and Aromatic C–H Bond Oxidation by High-Valent Manganese (IV)-Hydroxo Species

Y Lee, GL Tripodi, D Jeong, S Lee… - Journal of the …, 2022 - ACS Publications
The strong C–H bond activation of hydrocarbons is a difficult reaction in environmental and
biological chemistry. Herein, a high-valent manganese (IV)-hydroxo complex,[MnIV (CHDAP …

Dearomative syn-Dihydroxylation of Naphthalenes with a Biomimetic Iron Catalyst

N Choukairi Afailal, M Borrell… - Journal of the …, 2023 - ACS Publications
Arenes are interesting feedstocks for organic synthesis because of their natural abundance.
However, the stability conferred by aromaticity severely limits their reactivity, mostly to …

Deeper Understanding of Mononuclear Manganese (IV)–Oxo Binding Brønsted and Lewis Acids and the Manganese (IV)–Hydroxide Complex

DG Karmalkar, MS Seo, YM Lee, Y Kim, E Lee… - Inorganic …, 2021 - ACS Publications
Binding of Lewis acidic metal ions and Brønsted acid at the metal–oxo group of high-valent
metal–oxo complexes enhances their reactivities significantly in oxidation reactions …

Controlling the reactivity of a metal-hydroxo adduct with a hydrogen bond

AA Opalade, L Hessefort, VW Day… - Journal of the American …, 2021 - ACS Publications
The enzymes manganese lipoxygenase (MnLOX) and manganese superoxide dismutase
(MnSOD) utilize mononuclear Mn centers to effect their catalytic reactions. In the oxidized …

Lewis Acid-Catalyzed Benzannulation of Vinyloxiranes with 3-Formylchromones or 1, 4-Quinones for Diversely Functionalized 2-Hydroxybenzophenones, 1, 4 …

J Gim, PYM Rubio, S Mohandoss… - The Journal of Organic …, 2024 - ACS Publications
A facile and convenient protocol for the regioselective construction of functionalized 2-
hydroxybenzophenones is described. This protocol involves the Sc (OTf) 3/BF3· OEt2 …

Structure and reactivity of a mononuclear nonheme manganese (III)–iodosylarene complex

D Jeong, T Ohta, J Cho - Journal of the American Chemical …, 2018 - ACS Publications
Transition metal–iodosylarene complexes have been proposed to be key intermediates in
the catalytic cycles of metal catalysts with iodosylarene. We report the first X-ray crystal …