Quantifying and understanding the electronic properties of N-heterocyclic carbenes

DJ Nelson, SP Nolan - Chemical Society Reviews, 2013 - pubs.rsc.org
The use of N-heterocyclic carbenes (NHCs) in chemistry has developed rapidly over the
past twenty years. These interesting compounds are predominantly employed in …

N-Heterocyclic Carbene Analogues with Low-Valent Group 13 and Group 14 Elements: Syntheses, Structures, and Reactivities of a New Generation of Multitalented …

M Asay, C Jones, M Driess - Chemical Reviews, 2011 - ACS Publications
The stabilization and isolation of highly reactive species has long been the subject of
chemical research. This review will focus on a large and important class of reactive species …

The measure of all rings—N‐heterocyclic carbenes

T Dröge, F Glorius - Angewandte Chemie International Edition, 2010 - Wiley Online Library
Quantification and variation of characteristic properties of different ligand classes is an
exciting and rewarding research field. N‐Heterocyclic carbenes (NHCs) are of special …

Stable carbenes

D Bourissou, O Guerret, FP Gabbaï… - Chemical …, 2000 - ACS Publications
Beginning as chemical curiosities with the pioneering work of Curtius, 1a Staudinger, 1b and
even earlier efforts, 1c carbenes have played an important role as transient intermediates …

Heterocyclic carbenes: synthesis and coordination chemistry

FE Hahn, MC Jahnke - Angewandte Chemie International …, 2008 - Wiley Online Library
The chemistry of heterocyclic carbenes has experienced a rapid development over the last
years. In addition to the imidazolin‐2‐ylidenes, a large number of cyclic diaminocarbenes …

Ionization potential, electron affinity, electronegativity, hardness, and electron excitation energy: molecular properties from density functional theory orbital energies

CG Zhan, JA Nichols, DA Dixon - The Journal of Physical …, 2003 - ACS Publications
Representative atomic and molecular systems, including various inorganic and organic
molecules with covalent and ionic bonds, have been studied by using density functional …

N‐Heterocyclic carbenes

WA Herrmann, C Köcher - Angewandte Chemie International …, 1997 - Wiley Online Library
An important role in organometallic chemistry is predicted for N‐heterocyclic carbenes,
which are no longer laboratory curiosites but have developed into an industrially interesting …

Facile splitting of hydrogen and ammonia by nucleophilic activation at a single carbon center

GD Frey, V Lavallo, B Donnadieu, WW Schoeller… - Science, 2007 - science.org
In possessing a lone pair of electrons and an accessible vacant orbital, singlet carbenes
resemble transition metal centers and thus could potentially mimic their chemical behavior …

Stereoelectronic parameters associated with N-heterocyclic carbene (NHC) ligands: A quest for understanding

S Díez-González, SP Nolan - Coordination chemistry reviews, 2007 - Elsevier
The latest advances in N-heterocyclic carbene-based organometallic chemistry have drawn
increasing attention to this class of ancillary ligands as an attractive alternative to tertiary …

Understanding the M (NHC)(NHC= N-heterocyclic carbene) bond

H Jacobsen, A Correa, A Poater, C Costabile… - Coordination Chemistry …, 2009 - Elsevier
N-heterocyclic carbenes (NHC) is a well established class of new ligands in organometallic
chemistry. Their use as ligands in many reactions catalyzed by transition metal complexes …