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 …

Interplay of electronic and geometric structure on Cu phenanthroline, bipyridine and derivative complexes, synthesis, characterization, and reactivity towards oxygen

AIB Romo, MP dos Reis, OR Nascimento… - Coordination Chemistry …, 2023 - Elsevier
Copper complexes are highly versatile species that find promising uses in broad fields such
as catalysis, drug design, and bioinorganic applications. However, copper complexes …

Are free radicals the primary reactive species in Co (II)-mediated activation of peroxymonosulfate? New evidence for the role of the Co (II)–peroxymonosulfate …

H Li, Z Zhao, J Qian, B Pan - Environmental Science & Technology, 2021 - ACS Publications
The catalytic activation of peroxymonosulfate (PMS) is under intensive investigation with
potentials as an alternative advanced oxidation process (AOP) in wastewater treatment …

Oxygen-enhanced atom transfer radical polymerization through the formation of a copper superoxido complex

K Parkatzidis, NP Truong, R Whitfield… - Journal of the …, 2023 - ACS Publications
In controlled radical polymerization, oxygen is typically regarded as an undesirable
component resulting in terminated polymer chains, deactivated catalysts, and subsequent …

Oxy-sulfonylation of terminal alkynes via C–S coupling enabled by copper photoredox catalysis

VKK Pampana, VP Charpe, A Sagadevan, DK Das… - Green …, 2021 - pubs.rsc.org
We report the first literature example using visible light-induced trimethylsilyl azide (TMS-N3)-
assisted copper-catalyzed oxy-sulfonylation of terminal CC bonds to form β-keto sulfones (C …

Scaling relation between the reduction potential of copper catalysts and the turnover frequency for the oxygen and hydrogen peroxide reduction reactions

M Langerman, PH van Langevelde… - Inorganic …, 2023 - ACS Publications
Changes in the electronic structure of copper complexes can have a remarkable impact on
the catalytic rates, selectivity, and overpotential of electrocatalytic reactions. We have …

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 …

Capture of activated dioxygen intermediates at the copper-active site of a lytic polysaccharide monooxygenase

GC Schröder, WB O'Dell, SP Webb, PK Agarwal… - Chemical …, 2022 - pubs.rsc.org
Metalloproteins perform a diverse array of redox-related reactions facilitated by the
increased chemical functionality afforded by their metallocofactors. Lytic polysaccharide …

End-on copper (I) superoxo and Cu (II) peroxo and hydroperoxo complexes generated by cryoreduction/annealing and characterized by EPR/ENDOR spectroscopy

R Davydov, AE Herzog, RJ Jodts… - Journal of the …, 2022 - ACS Publications
In this report, we investigate the physical and chemical properties of monocopper Cu (I)
superoxo and Cu (II) peroxo and hydroperoxo complexes. These are prepared by …

Visible-light induced copper (i)-catalyzed oxidative cyclization of o-aminobenzamides with methanol and ethanol via HAT

MB Reddy, K Prasanth, R Anandhan - Organic & Biomolecular …, 2020 - pubs.rsc.org
The use of the in situ generated ligand–copper superoxo complex absorbing light energy to
activate the alpha C (sp3)–H of MeOH and EtOH via the hydrogen atom transfer (HAT) …