Homogeneous oxidative transformations mediated by copper catalyst systems

L Marais, HCM Vosloo, AJ Swarts - Coordination Chemistry Reviews, 2021 - Elsevier
Oxidative transformations involve the conversion of organic substrates, through various
processes to obtain oxygenates such as alcohols, phenolic and carbonyl compounds which …

Coupled binuclear copper sites in biology: An experimentally-calibrated computational perspective

A Stańczak, I Kipouros, P Eminger, EM Dunietz… - Coordination Chemistry …, 2025 - Elsevier
The broad class of O 2-activating coupled-binuclear copper (CBC) metalloenzymes contain
a unique [Cu 2 O 2] catalytic core. This core is responsible for catalyzing challenging …

Generation and Reactivity of μ-1,2-Peroxo CuIICuII and Bis-μ-oxo CuIIICuIII Species and Catalytic Hydroxylation of Benzene to Phenol with Hydrogen Peroxide

L Siebe, C Butenuth, A Stammler, H Bögge… - Inorganic …, 2024 - ACS Publications
Tetradentate-N4 ligands stabilize dinuclear {CuII (μ-1, 2-peroxo) CuII} and {CuIII (μ-O)
2CuIII} species, and CuII complexes of these ligands were reported to catalyze the oxidation …

Manipulating electron transfer–the influence of substituents on novel copper guanidine quinolinyl complexes

J Heck, F Metz, S Buchenau, M Teubner… - Chemical …, 2022 - pubs.rsc.org
Copper guanidine quinolinyl complexes act as good entatic state models due to their
distorted structures leading to a high similarity between Cu (I) and Cu (II) complexes. For a …

Copper‐Catalyzed Monooxygenation of Phenols: Evidence for a Mononuclear Reaction Mechanism

R Schneider, TA Engesser, C Näther… - Angewandte Chemie …, 2022 - Wiley Online Library
Abstract The CuI salts [Cu (CH3CN) 4] PF and [Cu (oDFB) 2] PF with the very weakly
coordinating anion Al (OC (CF3) 3) 4−(PF) as well as [Cu (NEt3) 2] PF comprising the …

Exceptional Substrate Diversity in Oxygenation Reactions Catalyzed by a Bis (μ‐oxo) Copper Complex

M Paul, M Teubner, B Grimm‐Lebsanft… - … A European Journal, 2020 - Wiley Online Library
The enzyme tyrosinase contains a reactive side‐on peroxo dicopper (II) center as
catalytically active species in C− H oxygenation reactions. The tyrosinase activity of the …

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 …

Designed To React: Terminal Copper Nitrenes and Their Application in Catalytic C− H Aminations

J Moegling, A Hoffmann, F Thomas… - Angewandte Chemie …, 2018 - Wiley Online Library
Heteroscorpionate ligands of the bis (pyrazolyl) methane family have been applied in the
stabilisation of terminal copper tosyl nitrenes. These species are highly active intermediates …

A new generation of terminal copper nitrenes and their application in aromatic C–H amination reactions

F Thomas, M Oster, F Schön, KC Göbgen… - Dalton …, 2021 - pubs.rsc.org
Copper nitrene complexes are highly reactive species and are known as intermediates in
the copper catalyzed C–H amination. In this study, three novel copper tosyl nitrene …

Using a bio-inspired copper complex to investigate reactive mass transfer around an oxygen bubble rising freely in a thin-gap cell

F Felis, F Strassl, L Laurini, N Dietrich, AM Billet… - Chemical Engineering …, 2019 - Elsevier
The present study describes an original colorimetric method to visualize and quantify the
local oxygen mass transfer around a rising bubble in reactive media. This method is based …