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 …

[HTML][HTML] Recent advances on α-diimine Ni and Pd complexes for catalyzed ethylene (Co) polymerization: A comprehensive review

R Wu, WK Wu, L Stieglitz, S Gaan, B Rieger… - Coordination Chemistry …, 2023 - Elsevier
Abstract α-Diimine Ni and Pd complexes are one of the most examined late-transition
organometallics in the application of catalyzed ethylene (co) polymerization. These …

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 …

Post‐metallocenes in the industrial production of polyolefins

MC Baier, MA Zuideveld… - Angewandte Chemie …, 2014 - Wiley Online Library
Research on “post‐metallocene” polymerization catalysis ranges methodologically from
fundamental mechanistic studies of polymerization reactions over catalyst design to material …

Structural evolution of iminopyridine support for nickel/palladium catalysts in ethylene (oligo) polymerization

Q Mahmood, X Li, L Qin, L Wang, WH Sun - Dalton Transactions, 2022 - pubs.rsc.org
The interest in the late transition metal catalyst based design of new architectures of
polyethylene (PE) has continuously been increasing over the last few years. The structure of …

Recent advances in Ni-mediated ethylene chain growth: Nimine-donor ligand effects on catalytic activity, thermal stability and oligo-/polymer structure

Z Wang, Q Liu, GA Solan, WH Sun - Coordination Chemistry Reviews, 2017 - Elsevier
Homogeneous nickel catalysts have a considerable track record for mediating ethylene
chain growth in the form of oligomerization and more recently polymerization. Within the …

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 …

A robust Ni (II) α-diimine catalyst for high temperature ethylene polymerization

JL Rhinehart, LA Brown, BK Long - Journal of the American …, 2013 - ACS Publications
Sterically demanding NiII α-diimine precatalysts were synthesized utilizing 2, 6-bis
(diphenylmethyl)-4-methyl aniline. When activated with methylaluminoxane, the catalyst …

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 …