Coordination-induced bond weakening

NG Boekell, RA Flowers - Chemical Reviews, 2022 - ACS Publications
Coordination-induced bond weakening is a phenomenon wherein ligand X–H bond
homolysis occurs in concert with the energetically favorable oxidation of a coordinating …

Proton transfer kinetics of transition metal hydride complexes and implications for fuel-forming reactions

CL Montgomery, J Amtawong, AM Jordan… - Chemical Society …, 2023 - pubs.rsc.org
Proton transfer reactions involving transition metal hydride complexes are prevalent in a
number of catalytic fuel-forming reactions, where the proton transfer kinetics to or from the …

Sm (II)-mediated proton-coupled electron transfer: quantifying very weak N–H and O–H homolytic bond strengths and factors controlling them

EA Boyd, JC Peters - Journal of the American Chemical Society, 2022 - ACS Publications
Coordination of alcohols to the single-electron reductant samarium diiodide (SmI2) results in
substantial O–H bond weakening, affording potent proton-coupled electron transfer (PCET) …

Taming phosphorus mononitride

AK Eckhardt, MLY Riu, M Ye, P Müller, G Bistoni… - Nature Chemistry, 2022 - nature.com
Phosphorus mononitride (PN) only has a fleeting existence on Earth, and molecular
precursors for the release of this molecule under mild conditions in solution have remained …

Mechanistic roles of metal-and ligand-protonated species in hydrogen evolution with [Cp* Rh] complexes

WC Henke, Y Peng, AA Meier, E Fujita… - Proceedings of the …, 2023 - National Acad Sciences
Protonation reactions involving organometallic complexes are ubiquitous in redox chemistry
and often result in the generation of reactive metal hydrides. However, some organometallic …

Cyclopentadienyl ring activation in organometallic chemistry and catalysis

A VanderWeide, DE Prokopchuk - Nature Reviews Chemistry, 2023 - nature.com
The cyclopentadienyl (Cp) ligand is a cornerstone of modern organometallic chemistry.
Since the discovery of ferrocene, the Cp ligand and its various derivatives have become …

Essential Roles of Cp Ring Activation and Coordinated Solvent During Electrocatalytic H2 Production with Fe(CpN3) Complexes

B Goel, H Neugebauer, AI VanderWeide… - ACS …, 2023 - ACS Publications
Cyclopentadienyl (Cp), a classic ancillary ligand platform, can be chemically noninnocent in
electrocatalytic H–H bond formation reactions via protonation of coordinated η5-Cp ligands …

Redox-induced structural reorganization dictates kinetics of cobalt (III) hydride formation via proton-coupled electron transfer

DA Kurtz, D Dhar, N Elgrishi, B Kandemir… - Journal of the …, 2021 - ACS Publications
Two-electron, one-proton reactions of a family of [CoCp (dxpe)(NCCH3)] 2+ complexes (Cp=
cyclopentadienyl, dxpe= 1, 2-bis (di (aryl/alkyl) phosphino) ethane) form the corresponding …

Catalytic N–H Bond Formation Promoted by a Ruthenium Hydride Complex Bearing a Redox-Active Pyrimidine-Imine Ligand

S Kim, J Kim, H Zhong, GB Panetti… - Journal of the American …, 2022 - ACS Publications
The synthesis of a piano-stool ruthenium hydride,[(η5-C5Me5) Ru (PmIm) H](PmIm=(N-(1, 3,
5-trimethylphenyl)-1-(pyrimidin-2-yl) ethan-1-imine), for the dual purpose of catalytic …

Distinct Mechanisms and Hydricities of Cp*Ir-Based CO2 Hydrogenation Catalysts in Basic Water

A Nijamudheen, R Kanega, N Onishi, Y Himeda… - ACS …, 2021 - ACS Publications
Transition metal-catalyzed reversible hydrogenation of CO2 to formate in aqueous solutions
under ambient conditions is an attractive environmentally friendly strategy for the storage …