Ruthenium-based heterocyclic carbene-coordinated olefin metathesis catalysts

GC Vougioukalakis, RH Grubbs - Chemical reviews, 2010 - ACS Publications
The fascinating story of olefin (or alkene) metathesis (eq 1) began almost five decades ago,
when Anderson and Merckling reported the first carbonrcarbon double-bond rearrangement …

The emergence of sulfoxides as efficient ligands in transition metal catalysis

G Sipos, EE Drinkel, R Dorta - Chemical Society Reviews, 2015 - pubs.rsc.org
Sulfoxides are capable of forming stable complexes with transition metals and there have
been many comprehensive studies into their binding properties. However, the use of …

Light-activated olefin metathesis: catalyst development, synthesis, and applications

O Eivgi, RS Phatake, NB Nechmad… - Accounts of Chemical …, 2020 - ACS Publications
Conspectus The most important means for tuning and improving a catalyst's properties is the
delicate exchange of the ligand shell around the central metal atom. Perhaps for no other …

Ruthenium-based olefin metathesis catalysts derived from alkynes

AM Lozano-Vila, S Monsaert, A Bajek… - Chemical …, 2010 - ACS Publications
The chemistry of vinylidene complexes displays a representative example of how highly
reactive, short-lived organic molecules may be effectively stabilized by coordination to …

Chiral Sulfoxide‐Olefin Ligands: Completely Switchable Stereoselectivity in Rhodium‐Catalyzed Asymmetric Conjugate Additions

G Chen, J Gui, L Li, J Liao - Angewandte Chemie International …, 2011 - Wiley Online Library
The design and synthesis of novel chiral ligands is an important part of developing
enantioselective transitionmetal-catalyzed reactions [1] which provide access to both …

Mechanical activation of a latent olefin metathesis catalyst and persistence of its active species in ROMP

RTM Jakobs, RP Sijbesma - Organometallics, 2012 - ACS Publications
Preparation, substrate scope, and activity of a previously reported mechanically activated
metathesis catalyst were investigated. Scission of the catalyst under ultrasound irradiation …

Chelating alkylidene ligands as pacifiers for ruthenium catalysed olefin metathesis

Y Vidavsky, A Anaby, NG Lemcoff - Dalton Transactions, 2012 - pubs.rsc.org
Olefin metathesis catalysed by ruthenium has emerged at the frontier of modern synthetic
chemistry. The desire to enhance catalyst stability, gain control over the catalytic process …

Recent advances in the application of ring-closing metathesis for the synthesis of unsaturated nitrogen heterocycles

EJ Groso, CS Schindler - Synthesis, 2019 - thieme-connect.com
This short review summarizes recent advances relating to the application of ring-closing
olefin-olefin and carbonyl-olefin metathesis reactions towards the synthesis of unsaturated …

Studies on Electronic Effects in O‐, N‐and S‐Chelated Ruthenium Olefin‐Metathesis Catalysts

E Tzur, A Szadkowska, A Ben‐Asuly… - … A European Journal, 2010 - Wiley Online Library
A short overview on the structural design of the Hoveyda–Grubbs‐type ruthenium initiators
chelated through oxygen, nitrogen or sulfur atoms is presented. Our aim was to compare …

Formation of tetrasubstituted C–C double bonds via olefin metathesis: challenges, catalysts, and applications in natural product synthesis

N Mukherjee, S Planer, K Grela - Organic Chemistry Frontiers, 2018 - pubs.rsc.org
Among the many types of transition-metal-catalysed C–C bond forming reactions, olefin
metathesis is without a doubt one of the most thriving fields in modern organic synthetic …