Recent developments in vanadium-catalyzed olefin coordination polymerization

AMF Phillips, H Suo, C Maria de Fátima… - Coordination Chemistry …, 2020 - Elsevier
Polyolefins account for two thirds by weight of the global synthetic polymers. There are more
than 300 grades of commercial polyolefins, whose properties depend on their …

Recent advancement on the mechanism of olefin metathesis by Grubbs catalysts: A computational perspective

SG Patra, NK Das - Polyhedron, 2021 - Elsevier
The second-generation Grubbs catalyst contains N-heterocyclic carbene (NHC) coordinated
to Ru center. Various such complexes have been employed as catalysts for the olefin …

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 …

Origins of initiation rate differences in ruthenium olefin metathesis catalysts containing chelating benzylidenes

KM Engle, G Lu, SXL Luo, LM Henling… - Journal of the …, 2015 - ACS Publications
A series of second-generation ruthenium olefin metathesis catalysts was investigated using
a combination of reaction kinetics, X-ray crystallography, NMR spectroscopy, and DFT …

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 …

A Cocatalyst Strategy to Enhance Ruthenium‐Mediated Metathesis Reactivity towards Electron‐Deficient Substrates

G Si, C Tan, M Chen, C Chen - … Chemie International Edition, 2022 - Wiley Online Library
Ruthenium‐mediated olefin metathesis has been widely applied for the synthesis of various
organic molecules and polymers. Inspired by the cocatalyst strategy for olefin …

Reactivity and selectivity differences between catecholate and catechothiolate Ru complexes. Implications regarding design of stereoselective olefin metathesis …

RKM Khan, S Torker, AH Hoveyda - Journal of the American …, 2014 - ACS Publications
The origins of the unexpected finding that Ru catechothiolate complexes, in contrast to
catecholate derivatives, promote exceptional Z-selective olefin metathesis reactions are …

Complete reaction pathway of ruthenium-catalyzed olefin metathesis of ethyl vinyl ether: Kinetics and mechanistic insight from DFT

Y Minenkov, G Occhipinti, VR Jensen - Organometallics, 2013 - ACS Publications
Density functional theory calculations accounting for dispersion, thermochemical, and
continuum solvent effects have been applied to study the metathesis of ethyl vinyl ether …

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 …