N-heterocyclic carbene complexes of copper, nickel, and cobalt

AA Danopoulos, T Simler, P Braunstein - Chemical reviews, 2019 - ACS Publications
The emergence of N-heterocyclic carbenes as ligands across the Periodic Table had an
impact on various aspects of the coordination, organometallic, and catalytic chemistry of the …

Cu (I)-catalyzed Huisgen azide− alkyne 1, 3-dipolar cycloaddition reaction in nucleoside, nucleotide, and oligonucleotide chemistry

F Amblard, JH Cho, RF Schinazi - Chemical reviews, 2009 - ACS Publications
Pioneered by Huisgen in the 1960s, 1 the 1, 3-dipolar cycloaddition reaction between
acetylenes and azides was brought back into focus by Sharpless and others2 when they …

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 …

Percent buried volume for phosphine and N-heterocyclic carbene ligands: steric properties in organometallic chemistry

H Clavier, SP Nolan - Chemical Communications, 2010 - pubs.rsc.org
Electronic and steric ligand effects both play major roles in organometallic chemistry and
consequently in metal-mediated catalysis. Quantifying such parameters is of interest to …

Water in N-heterocyclic carbene-assisted catalysis

E Levin, E Ivry, CE Diesendruck, NG Lemcoff - Chemical reviews, 2015 - ACS Publications
Water is one of the most abundant molecules on earth. It is inexpensive, especially when
compared to organic solvents, nonflammable, and nontoxic, it has a large heat capacity, and …

Controlled microwave heating in modern organic synthesis: highlights from the 2004–2008 literature

CO Kappe, D Dallinger - Molecular diversity, 2009 - Springer
Direct and rapid heating by microwave irradiation in combination with sealed vessel
processing in many cases enables reactions to be carried out in a fraction of the time …

A highly efficient copper (I) catalyst for the 1, 3-dipolar cycloaddition of azides with terminal and 1-iodoalkynes in water: regioselective synthesis of 1, 4-disubstituted …

J Garcia-Alvarez, J Diez, J Gimeno - Green chemistry, 2010 - pubs.rsc.org
A new water soluble Cu (I) complex that exhibits a versatile and high catalytic activity in the
Huisgen cycloadditions of azides and terminal alkynes in aqueous media under mild …

Heteroleptic bis (N-heterocyclic carbene) copper (I) complexes: Highly efficient systems for the [3+ 2] cycloaddition of azides and alkynes

F Lazreg, AMZ Slawin, CSJ Cazin - Organometallics, 2012 - ACS Publications
The first examples of heteroleptic bis-N-heterocyclic carbene (NHC) copper (I) complexes
and a mixed NHC–phosphine Cu complex are reported. These complexes are easily …

Recent trends in 1, 2, 3-triazolo-nucleosides as promising anti-infective and anticancer agents

S Raic-Malic, A Mescic - Current medicinal chemistry, 2015 - ingentaconnect.com
The concept of click chemistry represented by the formation of the 1, 2, 3-triazole core has
found wide application in drug discovery, particularly in the early discovery phases and the …

Preparation of ribavirin analogues by copper-and ruthenium-catalyzed azide-alkyne 1, 3-dipolar cycloaddition

U Pradere, V Roy, TR McBrayer, RF Schinazi… - Tetrahedron, 2008 - Elsevier
In this study, we described the synthesis of 1, 4-and 1, 5-disubstituted-1, 2, 3-triazolo-
nucleosides from various alkynes with 1′-azido-2′, 3′, 5′-tri-O-acetylribose using either …