A continuing legend: the Brookhart-type α-diimine nickel and palladium catalysts

F Wang, C Chen - Polymer Chemistry, 2019 - pubs.rsc.org
The Brookhart-type α-diimine nickel and palladium catalysts are one of the most examined
systems in the field of olefin polymerization. Even after more than twenty years of extensive …

Recent advancements in α-diimine-nickel and-palladium catalysts for ethylene polymerization

M Qasim, MS Bashir, S Iqbal, Q Mahmood - European Polymer Journal, 2021 - Elsevier
The fascination of the well-defined metal catalysts for olefin polymerization is their capability
to control the properties of the polymer such as topology (linear to highly branched), range of …

Advances on controlled chain walking and suppression of chain transfer in catalytic olefin polymerization

Y Zhang, Y Zhang, X Hu, C Wang, Z Jian - ACS Catalysis, 2022 - ACS Publications
Precise synthesis of the complex polymer structure has been long-sought. In the late
transition-metal catalyzed olefin polymerization, chain walking and chain transfer are two …

Palladium and nickel catalyzed chain walking olefin polymerization and copolymerization

L Guo, S Dai, X Sui, C Chen - Acs Catalysis, 2016 - ACS Publications
In this perspective, recent developments on palladium and nickel mediated chain walking
olefin polymerization and copolymerization with polar functionalized comonomers are …

Highly robust palladium (II) α‐diimine catalysts for slow‐chain‐walking polymerization of ethylene and copolymerization with methyl acrylate

S Dai, X Sui, C Chen - Angewandte Chemie, 2015 - Wiley Online Library
A series of sterically demanding α‐diimine ligands bearing electron‐donating and electron‐
withdrawing substituents were synthesized by an improved synthetic procedure in high …

Systematic investigations of ligand steric effects on α-diimine palladium catalyzed olefin polymerization and copolymerization

S Dai, S Zhou, W Zhang, C Chen - Macromolecules, 2016 - ACS Publications
In the Brookhart type α-diimine palladium catalyst system, it is highly challenging to tune the
polymer branching densities through ligand modifications or polymerization conditions. In …

Concerted steric and electronic effects on α-diimine nickel-and palladium-catalyzed ethylene polymerization and copolymerization

Q Muhammad, C Tan, C Chen - Science Bulletin, 2020 - Elsevier
For transition metal-based olefin polymerization catalysts, ligand steric and electronic effects
can strongly influence important catalytic properties. However, the simultaneous tuning of …

A Second‐Coordination‐Sphere Strategy to Modulate Nickel‐and Palladium‐Catalyzed Olefin Polymerization and Copolymerization

M Li, X Wang, Y Luo, C Chen - Angewandte Chemie, 2017 - Wiley Online Library
Transition‐metal‐catalyzed copolymerization reactions of olefins with polar‐functionalized
comonomers are highly important and also highly challenging. A second‐coordination …

Systematic investigations of ligand steric effects on α-diimine nickel catalyzed olefin polymerization and copolymerization

Y Gong, S Li, Q Gong, S Zhang, B Liu, S Dai - Organometallics, 2019 - ACS Publications
So far, ligand steric effects of the α-diimine nickel catalysts on the polyolefin branching
densities are not systematically investigated. Generally, in contrast to the α-diimine …

Advance on nickel‐and palladium‐catalyzed insertion copolymerization of ethylene and acrylate monomers

H Zheng, Z Qiu, D Li, L Pei… - Journal of Polymer Science, 2023 - Wiley Online Library
Nickel‐and palladium‐catalyzed insertion copolymerization of ethylene and acrylate
comonomers for synthesis of ethylene‐acrylates copolymers have attracted much academic …