Deuterium kinetic isotope effects as redox mechanistic criterions
S Fukuzumi, YM Lee, W Nam - Bulletin of the Korean Chemical …, 2021 - Wiley Online Library
This account article focuses on deuterium kinetic isotope effects (KIEs) used as criterions to
elucidate redox mechanisms including proton‐, hydrogen‐and hydride‐transfer reactions …
elucidate redox mechanisms including proton‐, hydrogen‐and hydride‐transfer reactions …
Reactive high-spin iron (IV)-oxo sites through dioxygen activation in a metal–organic framework
In nature, nonheme iron enzymes use dioxygen to generate high-spin iron (IV)= O species
for a variety of oxygenation reactions. Although synthetic chemists have long sought to …
for a variety of oxygenation reactions. Although synthetic chemists have long sought to …
Highly selective synthesis of surface FeIV=O with nanoscale zero-valent iron and chlorite for efficient oxygen transfer reactions
High-valent iron-oxo species (FeIV= O) has been a long-sought-after oxygen transfer
reagent in biological and catalytic chemistry but suffers from a giant challenge in its gentle …
reagent in biological and catalytic chemistry but suffers from a giant challenge in its gentle …
Iron-Catalyzed C–H Oxygenation Using Perchlorate Enabled by Secondary Sphere Hydrogen Bonds
Perchlorate (ClO4–) is a groundwater pollutant that is challenging to remediate. We report a
strategy to use Fe (II) tris (2-pyridylmethyl) amine (TPA) complexes featuring appended …
strategy to use Fe (II) tris (2-pyridylmethyl) amine (TPA) complexes featuring appended …
Testing the Limits of Imbalanced CPET Reactivity: Mechanistic Crossover in H-Atom Abstraction by Co (III)–Oxo Complexes
N Zhao, MKK Goetz, JE Schneider… - Journal of the American …, 2023 - ACS Publications
Transition metal–oxo complexes are key intermediates in a variety of oxidative
transformations, notably C–H bond activation. The relative rate of C–H bond activation …
transformations, notably C–H bond activation. The relative rate of C–H bond activation …
Distinct Reactivity Modes of a Copper Hydride Enabled by an Intramolecular Lewis Acid
EE Norwine, JJ Kiernicki, M Zeller… - Journal of the American …, 2022 - ACS Publications
We disclose a 1, 4, 7-triazacyclononane (TACN) ligand featuring an appended boron Lewis
acid. Metalation with Cu (I) affords a series of tetrahedral complexes including a boron …
acid. Metalation with Cu (I) affords a series of tetrahedral complexes including a boron …
A Reactive, Photogenerated High-Spin (S = 2) FeIV(O) Complex via O2 Activation
Addition of dioxygen at low temperature to the non-heme ferrous complex FeII
(Me3TACN)((OSiPh2) 2O)(1) in 2-MeTHF produces a peroxo-bridged diferric complex Fe2III …
(Me3TACN)((OSiPh2) 2O)(1) in 2-MeTHF produces a peroxo-bridged diferric complex Fe2III …
Reactivity Differences of Trigonal Pyramidal Nonheme Iron (IV)‐Oxo and Iron (III)‐Oxo Complexes: Experiment and Theory
Y Cao, JA Valdez‐Moreira, S Hay… - … A European Journal, 2023 - Wiley Online Library
High‐valent metal‐oxo species play critical roles in enzymatic catalysis yet their properties
are still poorly understood. In this work we report a combined experimental and …
are still poorly understood. In this work we report a combined experimental and …
Nonheme FeIV═O Complexes Supported by Four Pentadentate Ligands: Reactivity toward H- and O- Atom Transfer Processes
Four new pentadentate N5-donor ligands,[N-(1-methyl-2-imidazolyl) methyl-N-(2-pyridyl)-
methyl-N-(bis-2-pyridylmethyl)-amine](L 1),[N-bis (1-methyl-2-imidazolyl) methyl-N-(bis-2 …
methyl-N-(bis-2-pyridylmethyl)-amine](L 1),[N-bis (1-methyl-2-imidazolyl) methyl-N-(bis-2 …
C–H bond activation by high-valent iron/cobalt–oxo complexes: a quantum chemical modeling approach
High-valent metal–oxo species serve as key intermediates in the activation of inert C–H
bonds. Here, we present a comprehensive DFT analysis of the parameters that have been …
bonds. Here, we present a comprehensive DFT analysis of the parameters that have been …