Recent advances in ruthenium-based olefin metathesis

OM Ogba, NC Warner, DJ O'leary… - Chemical Society …, 2018 - pubs.rsc.org
Ruthenium-based olefin metathesis catalysts, known for their functional group tolerance and
broad applicability in organic synthesis and polymer science, continue to evolve as an …

Recent progress on donor and donor–donor carbenes

D Zhu, L Chen, H Fan, Q Yao, S Zhu - Chemical Society Reviews, 2020 - pubs.rsc.org
Donor and donor–donor carbenes are two important kinds of carbenes, which have
experienced tremendous growth in the past two decades. This review provides a …

Iridium-catalyzed Z-retentive asymmetric allylic substitution reactions

R Jiang, L Ding, C Zheng, SL You - Science, 2021 - science.org
Z-Olefins are challenging synthetic targets owing to their relative thermodynamic instability.
Transition metal–catalyzed asymmetric allylic substitution reactions are well known for …

Preserving precise choreography of bonds in Z-stereoretentive olefin metathesis by using quinoxaline-2,3-dithiolate ligand

Ł Grzesiński, M Nadirova, J Guschlbauer… - Nature …, 2024 - nature.com
The Z-alkene geometry is prevalent in various chemical compounds, including numerous
building blocks, fine chemicals, and natural products. Unfortunately, established Mo, W, and …

Iron-catalysed ring-opening metathesis polymerization of olefins and mechanistic studies

S Takebayashi, MA Iron, M Feller… - Nature …, 2022 - nature.com
The olefin metathesis reaction is among the most widely applicable catalytic reactions for
carbon–carbon double bond formation. Currently, Mo–and Ru–carbene catalysts are the …

Recent advancements in stereoselective olefin metathesis using ruthenium catalysts

TP Montgomery, AM Johns, RH Grubbs - Catalysts, 2017 - mdpi.com
Olefin metathesis is a prevailing method for the construction of organic molecules. Recent
advancements in olefin metathesis have focused on stereoselective transformations …

Kinetically controlled E-selective catalytic olefin metathesis

TT Nguyen, MJ Koh, X Shen, F Romiti, RR Schrock… - Science, 2016 - science.org
A major shortcoming in olefin metathesis, a chemical process that is central to research in
several branches of chemistry, is the lack of efficient methods that kinetically favor E isomers …

Impact of ethylene on efficiency and stereocontrol in olefin metathesis: when to add it, when to remove it, and when to avoid it

AH Hoveyda, Z Liu, C Qin, T Koengeter… - Angewandte …, 2020 - Wiley Online Library
Ethylene is the byproduct of olefin metathesis reactions that involve one or more terminal
alkenes. Its volatility is one reason why many cross‐metathesis or ring‐closing metathesis …

Recent advances in total synthesis via metathesis reactions

I Cheng-Sánchez, F Sarabia - Synthesis, 2018 - thieme-connect.com
The metathesis reactions, in their various versions, have become a powerful and extremely
valuable tool for the formation of carbon–carbon bonds in organic synthesis. The plethora of …

Taking Olefin Metathesis to the Limit: Stereocontrolled Synthesis of Trisubstituted Alkenes

AH Hoveyda, C Qin, XZ Sui, Q Liu, X Li… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus In this Account, we share the story of the development of catalytic olefin
metathesis processes that efficiently deliver a wide range of acyclic and macrocyclic E-or Z …