Early transition metal catalysis for olefin–polar monomer copolymerization

J Chen, Y Gao, TJ Marks - Angewandte Chemie, 2020 - Wiley Online Library
Introducing polar functional groups into widely used polyolefins can enhance polymer
surface, rheological, mixing, and other properties, potentially upgrading polyolefins for …

Material properties of functional polyethylenes from transition-metal-catalyzed ethylene–polar monomer copolymerization

C Tan, C Zou, C Chen - Macromolecules, 2022 - ACS Publications
Polyethylenes enjoy wide applications due to their many superior properties. The
incorporation of some polar functional groups into the otherwise nonpolar polyethylene …

Norbornene, norbornadiene and their derivatives: promising semi-products for organic synthesis and production of polymeric materials

VR Flid, ML Gringolts, RS Shamsiev… - Russian Chemical …, 2018 - iopscience.iop.org
The methods for synthesis of promising norbornene monomers from norbornadiene and
quadricyclane are summarized. A strategy for their synthesis is discussed, combining …

Mechanistic studies of Pd (II)-catalyzed copolymerization of ethylene and vinylalkoxysilanes: Evidence for a β-silyl elimination chain transfer mechanism

Z Chen, W Liu, O Daugulis… - Journal of the American …, 2016 - ACS Publications
Copolymerizations of ethylene with vinyltrialkoxysilanes are reported using both a
“traditional” cationic Pd (II) aryldiimine catalyst, t-1 (aryl= 2, 6-diisopropylphenyl), and a …

Syntheses of well-defined functional isotactic polypropylenes via efficient copolymerization of propylene with ω-halo-α-alkenes by post-metallocene hafnium catalyst

X Wang, Y Wang, X Shi, J Liu, C Chen, Y Li - Macromolecules, 2014 - ACS Publications
Catalyzed by the (pyridylamido) hafnium/organoboron system, a series of halogen-
functionalized isotactic polypropylenes were synthesized via the stereospecific …

Palladium-catalyzed copolymerization of ethylene or propylene with norbornene carboxylic acids and their esters

K Tsuge, K Lau, Y Hirooka, T Iwasaki, K Yokomizo… - Polymer, 2023 - Elsevier
Here, we report copolymerization of ethylene or propylene with norbornenes functionalized
with polar groups, using palladium catalysts, Pd/IzQO, Pd/BPMO, or Pd/PS. In this study, the …

Significant cooperative effects in binuclear titanium complexes based on trifluoromethyl substituted bis-β-carbonylenamine ligands for ethylene (co) polymerization

M Xue, L Lei, S Ren, T Li, Q You, G **e - Polymer, 2023 - Elsevier
The binuclear cooperative effect could greatly improve the catalytic performances for olefin
polymerization but has rarely been utilized in early transition nonmetallocene binuclear …

Convenient syntheses and versatile functionalizations of isotactic polypropylene containing plentiful pendant styrene groups with high efficiency

XY Wang, YX Wang, YS Li, L Pan - Macromolecules, 2015 - ACS Publications
Reported herein is the excellent example of regio-/stereoselective coordination
copolymerization of propylene with p-(3-butenyl) styrene (BSt) which produces exclusively …

Homo-and co-polymerization of ethylene with cyclic olefins catalyzed by phosphine adducts of (imido) vanadium (IV) complexes

G Zanchin, L Vendier, I Pierro, F Bertini, G Ricci… - …, 2018 - ACS Publications
The synthesis and the characterization of a series of phosphine adducts of (imido) vanadium
(IV) dichloride complexes of the type V (═ NR) Cl2 (PMe2Ph) 2 [R= 2, 6-Cl2-Ph (1), 2, 6-i …

Synthesis of granular hydroxy-functionalized ultra-high-molecular-weight polyethylene and its fiber properties

H Yuan, C Long, J Yu, F Ke, T Shiono, Z Cai - Advanced Fiber Materials, 2022 - Springer
Granular hydroxyl-functionalized UHMWPE was successfully prepared through
copolymerization of ethylene and 10-undecen-1-ol protected by tri-iso-butylaluminum using …