Ruthenium Complexes Featuring Unsymmetrical N‐Heterocyclic Carbene Ligands–Useful Olefin Metathesis Catalysts for Special Tasks

L Monsigny, A Kajetanowicz, K Grela - The Chemical Record, 2021 - Wiley Online Library
This review describes a distinct class of ruthenium olefin metathesis catalysts featuring
unsymmetrical N‐heterocyclic carbene (uNHC) ligands, from its historical beginning to the …

Specialized ruthenium olefin metathesis catalysts bearing bulky unsymmetrical NHC ligands: Computations, synthesis, and application

P Małecki, K Gajda, R Gajda, K Woźniak… - ACS …, 2018 - ACS Publications
Second-generation ruthenium olefin metathesis catalysts were investigated with systematic
variation of the unsymmetrical uNHC ligands. Depending on the uNHC steric bulk, the …

A tunable family of CAAC-ruthenium olefin metathesis catalysts modularly derived from a large-scale produced ibuprofen intermediate

A Sytniczuk, F Struzik, K Grela, A Kajetanowicz - Chemical Science, 2023 - pubs.rsc.org
A series of tunable CAAC-based ruthenium benzylidene complexes with increased
lipophilicity derived from a ketone being a large-scale produced key substrate for a popular …

Selective metathesis of α-olefins from bio-sourced Fischer–Tropsch feeds

M Rouen, P Queval, E Borré, L Falivene, A Poater… - ACS …, 2016 - ACS Publications
The search for a low-cost process for the valorization of linear α-olefins combining high
productivity and high selectivity is a longstanding goal for chemists. Herein, we report a …

Non‐Glovebox Ethenolysis of Ethyl Oleate and FAME at Larger Scale Utilizing a Cyclic (Alkyl)(Amino) Carbene Ruthenium Catalyst

A Kajetanowicz, M Chwalba, A Gawin… - European Journal of …, 2020 - Wiley Online Library
A ruthenium metathesis catalyst Ru1 bearing a cyclic (alkyl)(amino) carbene (CAAC) ligand
is used in the ethenolysis reaction of biosourced 90% pure undistilled ethyl oleate or …

Isomerization during olefin metathesis: An assessment of potential catalyst culprits

CS Higman, L Plais, DE Fogg - ChemCatChem, 2013 - Wiley Online Library
Two ruthenium hydride complexes commonly proposed as agents of unintended
isomerization during olefin metathesis are examined for their activity in isomerization of …

Highly efficient and time economical purification of olefin metathesis products from metal residues using an isocyanide scavenger

G Szczepaniak, A Ruszczyńska, K Kosiński… - Green …, 2018 - pubs.rsc.org
A sustainable protocol of olefin metathesis in non-degassed, undistilled ethyl acetate under
air with commercially available self-scavenging ruthenium catalysts is described …

Hoveyda–Grubbs-Type Precatalysts with Unsymmetrical N-Heterocyclic Carbenes as Effective Catalysts in Olefin Metathesis

P Małecki, K Gajda, O Ablialimov, M Malinska… - …, 2017 - ACS Publications
In our search for more-selective olefin metathesis catalysts, a series of Hoveyda–Grubbs-
type second-generation complexes bearing unsymmetrical N-heterocyclic carbene (NHC) …

Enabling Automation of de Novo Catalyst Design: An Experimentally Validated, Multifactor Design Metric for Olefin Metathesis

JB Ekeli, M Foscato, CO Blanco, G Occhipinti… - ACS …, 2024 - ACS Publications
Automated methods for molecular design navigate chemical space by ranking candidate
compounds against predefined, numerical design metrics. To date, metrics for …

Preparation of Musk‐Smelling Macrocyclic Lactones from Biomass: Looking for the Optimal Substrate Combination

A Sytniczuk, A Leszczyńska, A Kajetanowicz… - …, 2018 - Wiley Online Library
Macrocyclic musk belongs to a well‐known and valued class of the fragrance family.
Originally, natural musks were obtained from rectal musk glands which often led to the death …