[FeFe]-Hydrogenases: maturation and reactivity of enzymatic systems and overview of biomimetic models

JT Kleinhaus, F Wittkamp, S Yadav… - Chemical Society …, 2021 - pubs.rsc.org
While hydrogen plays an ever-increasing role in modern society, nature has utilized
hydrogen since a very long time as an energy carrier and storage molecule. Among the …

Hydrogenase enzymes and their synthetic models: the role of metal hydrides

D Schilter, JM Camara, MT Huynh… - Chemical …, 2016 - ACS Publications
Hydrogenase enzymes efficiently process H2 and protons at organometallic FeFe, NiFe, or
Fe active sites. Synthetic modeling of the many H2ase states has provided insight into …

N-heterocyclic carbenes in late transition metal catalysis

S Diez-Gonzalez, N Marion, SP Nolan - Chemical Reviews, 2009 - ACS Publications
N-Heterocyclic carbenes (NHCs) are cyclic carbenes bearing at least one R-amino
substituent. 1 The most common subclasses of NHCs are represented in Chart 1. Early work …

Structural and functional analogues of the active sites of the [Fe]-,[NiFe]-, and [FeFe]-hydrogenases

C Tard, CJ Pickett - Chemical reviews, 2009 - ACS Publications
This article sets out to review the chemistry relating to the synthesis of structural and
functional analogues of the three classes of hydrogenases. This chemistry has grown …

Chemistry of Iron N-Heterocyclic Carbene Complexes: Syntheses, Structures, Reactivities, and Catalytic Applications

K Riener, S Haslinger, A Raba, MP Högerl… - Chemical …, 2014 - ACS Publications
Iron is the most abundant transition metal in Earth, s crust; it is relatively inexpensive, not
very toxic, and environmentally benign. 1 Undoubtedly, due to the involvement in a multitude …

Fundamentals of H2 Binding and Reactivity on Transition Metals Underlying Hydrogenase Function and H2 Production and Storage

GJ Kubas - Chemical reviews, 2007 - ACS Publications
Formation of stable iron hydrides on more nucleophilic (electron-rich) metal centers than
those found in hydrogenases with CO ligands would inhibit or at least slow down function …

Small molecule mimics of hydrogenases: hydrides and redox

F Gloaguen, TB Rauchfuss - Chemical Society Reviews, 2009 - pubs.rsc.org
This tutorial review is aimed at chemical scientists interested in understanding and
exploiting the remarkable catalytic behavior of the hydrogenases. The key structural features …

Production of hydrogen by electrocatalysis: making the H–H bond by combining protons and hydrides

RM Bullock, AM Appel, ML Helm - Chemical Communications, 2014 - pubs.rsc.org
Generation of hydrogen by reduction of two protons by two electrons can be catalysed by
molecular electrocatalysts. Determination of the thermodynamic driving force for elimination …

Review of electrochemical studies of complexes containing the Fe2S2 core characteristic of [FeFe]-hydrogenases including catalysis by these complexes of the …

GAN Felton, CA Mebi, BJ Petro, AK Vannucci… - Journal of …, 2009 - Elsevier
This article reviews published literature on the electrochemical reduction and oxidation of
complexes containing the Fe2S2 core characteristic of the active site of [FeFe] …

Hydrogen generation from weak acids: electrochemical and computational studies of a diiron hydrogenase mimic

GAN Felton, AK Vannucci, J Chen… - Journal of the …, 2007 - ACS Publications
Extended investigation of electrocatalytic generation of dihydrogen using [(μ-1, 2-
benzenedithiolato)][Fe (CO) 3] 2 has revealed that weak acids, such as acetic acid, can be …