Decomposition of ruthenium olefin metathesis catalyst

M Jawiczuk, A Marczyk, B Trzaskowski - Catalysts, 2020 - mdpi.com
Ruthenium olefin metathesis catalysts are one of the most commonly used class of catalysts.
There are multiple reviews on their uses in various branches of chemistry and other …

Z Selectivity: Recent Advances in one of the Current Major Challenges of Olefin Metathesis

S Shahane, C Bruneau, C Fischmeister - ChemCatChem, 2013 - Wiley Online Library
The stereoselective formation of carbon–carbon double bonds is a longstanding topic in
organic chemistry. Since the early 90s, catalytic olefin metathesis has emerged as a …

Key processes in ruthenium-catalysed olefin metathesis

DJ Nelson, S Manzini, CA Urbina-Blanco… - Chemical …, 2014 - pubs.rsc.org
While the fundamental series of [2+ 2] cycloadditions and retro [2+ 2] cycloadditions that
make up the pathways of ruthenium-catalysed metathesis reactions is well-established, the …

Loss and reformation of ruthenium alkylidene: connecting olefin metathesis, catalyst deactivation, regeneration, and isomerization

J Engel, W Smit, M Foscato, G Occhipinti… - Journal of the …, 2017 - ACS Publications
Ruthenium-based olefin metathesis catalysts are used in laboratory-scale organic synthesis
across chemistry, largely thanks to their ease of handling and functional group tolerance. In …

The use of the sterically demanding IPr* and related ligands in catalysis

F Izquierdo, S Manzini, SP Nolan - Chemical Communications, 2014 - pubs.rsc.org
This account highlights the synthesis and applications of one of the very bulky NHC ligands,
IPr*(1, 3-bis (2, 6-bis (diphenylmethyl)-4-methylphenyl) imidazo-2-ylidene). This ligand and …

The right computational recipe for olefin metathesis with Ru-based catalysts: The whole mechanism of ring-closing olefin metathesis

A Poater, E Pump, SVC Vummaleti… - Journal of Chemical …, 2014 - ACS Publications
The initiation mechanism of ruthenium methylidene complexes was studied detailing
mechanistic insights of all involved reaction steps within a classical olefin metathesis …

Decomposition Pathways of Z-Selective Ruthenium Metathesis Catalysts

MB Herbert, Y Lan, BK Keitz, P Liu… - Journal of the …, 2012 - ACS Publications
The decomposition of a Z-selective ruthenium metathesis catalyst and structurally similar
analogues has been investigated utilizing X-ray crystallography and density functional …

Comparison of different ruthenium–alkylidene bonds in the activation step with N-heterocyclic carbene Ru-catalysts for olefins metathesis

A Poater, F Ragone, A Correa, L Cavallo - Dalton Transactions, 2011 - pubs.rsc.org
Density functional theory calculations have been used to investigate the activation steps
involving three of the most used alkylidene groups in Ru-catalysts for olefins metathesis …

Comparing Ru and Fe-catalyzed olefin metathesis

A Poater, SVC Vummaleti, E Pump, L Cavallo - Dalton Transactions, 2014 - pubs.rsc.org
Density functional theory calculations have been used to explore the potential of Fe-based
complexes with an N-heterocyclic carbene ligand, as olefin metathesis catalysts. Apart from …

How does the addition of steric hindrance to a typical N-heterocyclic carbene ligand affect catalytic activity in olefin metathesis?

A Poater, L Falivene, CA Urbina-Blanco… - Dalton …, 2013 - pubs.rsc.org
Density functional theory (DFT) calculations were used to predict and rationalize the effect of
the modification of the structure of the prototype 1, 3-bis (2, 6-diisopropylphenyl) imidazol-2 …