Copper–oxygen adducts: new trends in characterization and properties towards C–H activation

J De Tovar, R Leblay, Y Wang, L Wojcik… - Chemical …, 2024 - pubs.rsc.org
This review summarizes the latest discoveries in the field of C–H activation by copper
monoxygenases and more particularly by their bioinspired systems. This work first describes …

Electronic Structure and Reactivity of Mononuclear Nonheme Iron–Peroxo Complexes as a Biomimetic Model of Rieske Oxygenases: Ring Size Effects of Macrocyclic …

W Zhu, P Wu, VA Larson, A Kumar, XX Li… - Journal of the …, 2023 - ACS Publications
We report the macrocyclic ring size–electronic structure–electrophilic reactivity correlation of
mononuclear nonheme iron (III)-peroxo complexes bearing N-tetramethylated cyclam …

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 …

Parity violation in resonant inelastic soft x-ray scattering at entangled core holes

J Söderström, A Ghosh, L Kjellsson, V Ekholm… - Science …, 2024 - science.org
Resonant inelastic x-ray scattering (RIXS) is a major method for investigation of electronic
structure and dynamics, with applications ranging from basic atomic physics to materials …

A eutectic mixture catalyzed straight forward production of functional carbon from Sargassum tenerrimum for energy storage application

JR Attokkaran, A Samage, SV Kamath… - Journal of Power …, 2024 - Elsevier
Here, we present a sustainable and scalable approach for synthesizing functionalized
nanomaterials directly from an abundant natural seaweed resource coupled with a green …

A multipurpose metallophore and its copper complexes with diverse catalytic antioxidant properties to deal with metal and oxidative stress disorders: A combined …

LB Menezes, RMSN Sampaio, L Meurer… - Inorganic …, 2024 - ACS Publications
We report the discovery that the molecule 1-(pyridin-2-ylmethylamino) propan-2-ol (HL) can
reduce oxidative stress in neuronal C6 glioma cells exposed to reactive oxygen species (O2 …

cis-Dihydroxylation by Synthetic Iron(III)–Peroxo Intermediates and Rieske Dioxygenases: Experimental and Theoretical Approaches Reveal the Key O–O Bond …

P Wu, W Zhu, Y Chen, Z Wang, A Kumar… - Journal of the …, 2024 - ACS Publications
Dioxygen (O2) activation by iron-containing enzymes and biomimetic compounds generates
iron–oxygen intermediates, such as iron-superoxo,-peroxo,-hydroperoxo, and-oxo, that …

Coordination Variations within Binuclear Copper Dioxygen-Derived (Hydro) Peroxo and Superoxo Species; Influences upon Thermodynamic and Electronic …

PK Hota, A Jose, S Panda, EM Dunietz… - Journal of the …, 2024 - ACS Publications
Copper ion is a versatile and ubiquitous facilitator of redox chemical and biochemical
processes. These include the binding of molecular oxygen to copper (I) complexes where it …

Degradation of organic pollutants in the presence of new Mn (II) complexes under ambient light or darkness conditions

R Vallavoju, R Kore, P Radhika, M Subburu… - … of Photochemistry and …, 2023 - Elsevier
The Mn (II) complexes prepared from Schiff's bases, like salophen type ligands, were
complexed via N & O donors under the solvothermal method. These Mn (II) complexes were …

Dioxygenase Chemistry in Nucleophilic Aldehyde Deformylations Utilizing Dicopper O2-Derived Peroxide Complexes

PK Hota, S Panda, H Phan, B Kim… - Journal of the …, 2024 - ACS Publications
The chemistry of copper-dioxygen complexes is relevant to copper enzymes in biology as
well as in (ligand) Cu–O2 (or Cu2–O2) species utilized in oxidative transformations. For …