Metal–Ligand Role Reversal: Hydride-Transfer Catalysis by a Functional Phosphorus Ligand with a Spectator Metal

QJ Bruch, A Tanushi, P Muller… - Journal of the American …, 2022 - ACS Publications
Hydride transfer catalysis is shown to be enabled by the nonspectator reactivity of a
transition metal-bound low-symmetry tricoordinate phosphorus ligand. Complex 1·[Ru]+ …

Circumventing Kinetic Barriers to Metal Hydride Formation with Metal–Ligand Cooperativity

CL Montgomery, MZ Ertem, L Chevalier… - Journal of the …, 2024 - ACS Publications
We report the two-electron, one-proton mechanism of cobalt hydride formation for the
conversion of [CoIIICp (PPh2NBn2)(CH3CN)] 2+ to [HCoIIICp (PPh2NBn2)]+. This complex …

Mechanistic Investigations on Cp*CoIII-Catalyzed Quinoline Transfer Hydrogenation with Formic Acid

N Garg, P Dahiya, S Mallet-Ladeira, R Poli… - ACS …, 2024 - ACS Publications
The mechanism of the quinoline transfer hydrogenation (TH) by aqueous HCOOH under the
action of [Cp* Co (quinNH2) I]+(A*; quinNH2= 8-aminoquinoline) has been investigated by a …

NADH-Type Hydride Storage and Release on a Functional Ligand for Efficient and Selective Hydrogenation Catalysis

N Lentz, S Reuge, M Albrecht - ACS Catalysis, 2023 - ACS Publications
Reminiscent to nature's NAD+/NADH hydride storage and transfer system, we demonstrate
here that an iridium complex containing a pyridinium ligand, IrPYE+, is capable of reversibly …

Electronic and Electrochemical Control of Isostructural Ruthenium Hydricities and the Implications for Catalytic Overpotentials

Z Wang, BN DiMarco, MZ Ertem, RN Sampaio… - ACS …, 2024 - ACS Publications
Electronic tuning of metal hydrides enables precise control over potentials, mechanisms,
selectivity, and rates of electrocatalytic reactions by regulating bond dissociation free …

Structure engineering of CeO 2 for boosting the Au/CeO 2 nanocatalyst in the green and selective hydrogenation of nitrobenzene

J Ye, M **g, Y Liang, W Li, W Zhao, J Huang… - Nanoscale …, 2023 - pubs.rsc.org
Exploring eco-friendly and cost-effective strategies for structure engineering at the
nanoscale is important for boosting heterogeneous catalysis but still under a long-standing …

Electrochemically regenerable hydrogen atom acceptors: mediators in electrocatalytic alcohol oxidation reactions

EA McLoughlin, KC Armstrong, RM Waymouth - ACS Catalysis, 2020 - ACS Publications
A class of electrochemical mediators is described for electrocatalytic oxidation reactions that
are catalyzed by metal hydrides. The octahedral ruthenium complex [Ru (acac) 2 …

Ligand-assisted nickel catalysis enabling sp 3 C–H alkylation of 9 H-fluorene with alcohols

A Biswas, AK Bains, D Adhikari - Catalysis Science & Technology, 2022 - pubs.rsc.org
Herein we report a nickel-catalyzed sp3 C–H alkylation protocol of 9H-fluorene using cheap
and abundant alcohols as the source of alkyl groups. The developed method spans a host of …

Mechanistic Elucidation of a Radical‐Promoted Hydrogenation Relevant to Borrowing Hydrogen Catalysis

AK Bains, A Kundu, D Adhikari - ChemCatChem, 2023 - Wiley Online Library
In the borrowing hydrogen catalysis, hydrogenation of an in situ generated imine or olefinic
bond is a crucial step. There is a growing body of literature in olefinic hydrogenation …

A bioinspired disulfide/dithiol redox switch in a rhenium complex as proton, H atom, and hydride transfer reagent

SA Hua, LA Paul, M Oelschlegel… - Journal of the …, 2021 - ACS Publications
The transfer of multiple electrons and protons is of crucial importance in many reactions
relevant in biology and chemistry. Natural redox-active cofactors are capable of storing and …