Structure and spectroscopy of copper− dioxygen complexes

LM Mirica, X Ottenwaelder, TDP Stack - Chemical Reviews, 2004 - ACS Publications
The reactions of Cu (I) complexes with O2 and the oxidative properties of the resulting
Cu/O2 complexes have attracted much interest during the past decades because of their …

Reactivity of dioxygen− copper systems

EA Lewis, WB Tolman - Chemical reviews, 2004 - ACS Publications
1.1. Background Copper proteins that bind and/or activate dioxygen perform a variety of
critical biological functions. 1-3 These include O 2 transport (hemocyanin, Hc), 4 aromatic …

Structure and Reactivity of Oxygen-Bridged Diamino Dicopper(II) Complexes in Cu-Ion-Exchanged Chabazite Catalyst for NH3-Mediated Selective Catalytic …

C Negri, T Selleri, E Borfecchia, A Martini… - Journal of the …, 2020 - ACS Publications
The NH3-mediated selective catalytic reduction (NH3-SCR) of NOx over Cu-ion-exchanged
chabazite (Cu-CHA) catalysts is the basis of the technology for abatement of NOx from …

Copper–oxygen dynamics in the tyrosinase mechanism

N Fujieda, K Umakoshi, Y Ochi… - Angewandte …, 2020 - Wiley Online Library
The dinuclear copper enzyme, tyrosinase, activates O2 to form a (μ‐η2: η2‐peroxido)
dicopper (II) species, which hydroxylates phenols to catechols. However, the exact …

Bis(μ‐oxo)dimetal “Diamond” Cores in Copper and Iron Complexes Relevant to Biocatalysis

L Que, Jr, WB Tolman - Angewandte Chemie International …, 2002 - Wiley Online Library
Although quite a familiar feature in high‐valent manganese chemistry, the M2 (μ‐O) 2
diamond core motif has only recently been found in synthetic complexes for M= Cu or Fe …

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 …

A bulky 1, 4, 7-triazacyclononane and acetonitrile, a Goldilocks system for probing the role of NiIII and NiI centers in cross-coupling catalysis

L Griego, JB Chae, LM Mirica - Chem, 2024 - cell.com
In nickel-catalyzed cross-coupling reactions involving alkyl substrates, catalysts supported
by N-donor ligands are proposed to involve paramagnetic Ni (I) and Ni (III) species as key …

Redox metal–ligand cooperativity enables robust and efficient water oxidation catalysis at neutral pH with macrocyclic copper complexes

P Garrido-Barros, D Moonshiram… - Journal of the …, 2020 - ACS Publications
Water oxidation catalysis stands out as one of the most important reactions to design
practical devices for artificial photosynthesis. Use of late first-row transition metal (TM) …

Theoretical Models on the Cu2O2 Torture Track:  Mechanistic Implications for Oxytyrosinase and Small-Molecule Analogues

CJ Cramer, M Włoch, P Piecuch… - The journal of …, 2006 - ACS Publications
Accurately describing the relative energetics of alternative bis (μ-oxo) and μ-η2: η2 peroxo
isomers of Cu2O2 cores supported by 0, 2, 4, and 6 ammonia ligands is remarkably …

Copper(I) Complexes, Copper(I)/O2 Reactivity, and Copper(II) Complex Adducts, with a Series of Tetradentate Tripyridylalkylamine Tripodal Ligands

M Schatz, M Becker, F Thaler, F Hampel… - Inorganic …, 2001 - ACS Publications
Copper (I) and copper (II) complexes possessing a series of related ligands with pyridyl-
containing donors have been investigated. The ligands are tris (2-pyridylmethyl) amine …