Journal ArticleDOI
N-Heterocyclic Carbenes: Synthesis, Structures, and Electronic Ligand Properties
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In this paper, N-Heterocyclic carbene (NHC) rhodium(I) complexes of general formula Rh(COD)X(NHC), are synthesized and structurally characterized (spectroscopy, X-ray diffraction).About:
This article is published in Organometallics.The article was published on 2006-04-08. It has received 294 citations till now. The article focuses on the topics: Carbene & Tolman electronic parameter.read more
Citations
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Journal ArticleDOI
Palladium Complexes of N-Heterocyclic Carbenes as Catalysts for Cross-Coupling Reactions—A Synthetic Chemist's Perspective
TL;DR: The basics of Pd-NHC chemistry are discussed to understand the peculiarities of these catalysts and a critical discussion on their application in C-C and C-N cross-coupling as well as carbopalladation reactions is given.
Journal ArticleDOI
Beyond Conventional N-Heterocyclic Carbenes: Abnormal, Remote, and Other Classes of NHC Ligands with Reduced Heteroatom Stabilization
TL;DR: The present account is mainly directed toward the impact of these still unusual metal-carbene bonding modes on the electronic properties and on the new catalytic applications that have been realized by employing such new carbene complexes.
Journal ArticleDOI
Percent buried volume for phosphine and N-heterocyclic carbene ligands : steric properties in organometallic chemistry
TL;DR: This review presents the development of a more general method to determine the steric parameter of organometallic ligands and two case studies are presented: the tertiary phosphines and the N-heterocyclic carbenes.
Journal ArticleDOI
Understanding the M(NHC) (NHC = N-heterocyclic carbene) bond
TL;DR: In this article, the authors provide an overview of the main contributions achieved by the application of advanced computational techniques in the N-heterocyclic carbenes (NHC) bond.
Journal ArticleDOI
Electronic Properties of N-Heterocyclic Carbenes and Their Experimental Determination
TL;DR: The objective of this article is to provide a comprehensive overview of the most common and popular NHCs, and the underlying principle of detection it utilizes will be critically discussed in terms of strength and weakness.
References
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Book ChapterDOI
Processing of X-ray diffraction data collected in oscillation mode
Zbyszek Otwinowski,Wladek Minor +1 more
TL;DR: The methods presented in the chapter have been applied to solve a large variety of problems, from inorganic molecules with 5 A unit cell to rotavirus of 700 A diameters crystallized in 700 × 1000 × 1400 A cell.
Journal ArticleDOI
A stable crystalline carbene
TL;DR: Synthese, structure et caracterisation du (1,3-bis [1-adamantyl]-2, 3-dihydro)-2,carbenoimidazole prepare par deprotonation du chlorure de (1 3-bis] [1]- imidazolium as discussed by the authors.
Journal ArticleDOI
The Development of L2X2RuCHR Olefin Metathesis Catalysts: An Organometallic Success Story
Tina M. Trnka,Robert H. Grubbs +1 more
TL;DR: The discussion includes an analysis of trends in catalyst activity, a description of catalysts coordinated with N-heterocyclic carbene ligands, and an overview of ongoing work to improve the activity, stability, and selectivity of this family of L2X2Ru=CHR complexes.
Journal ArticleDOI
Synthesis and activity of a new generation of ruthenium-based olefin metathesis catalysts coordinated with 1,3-dimesityl-4,5-dihydroimidazol-2-ylidene ligands.
TL;DR: These air- and water-tolerant complexes were shown to exhibit an increased ring-closing metathesis activity at elevated temperature when compared to that of the parent complex 2 and the previously developed complex 3.