Structurally Rigid (8-(Arylimino)-5,6,7-trihydroquinolin-2-yl)-methyl Acetate Cobalt Complex Catalysts for Isoprene Polymerization with High Activity and cis-1,4 …

N Yousuf, Y Ma, Q Mahmood, W Zhang, M Liu, R Yuan… - Catalysts, 2023 - mdpi.com
A series of cobalt complexes bearing (8-(arylimino)-5, 6, 7-trihydroquinolin-2-yl) methyl
acetate ligand framework were prepared using a one-pot synthesis method. These …

Synthesis, structure, and properties of poly (isoprene) s of different constitutions and configurations from catalysts based on complexes of Nd, Co, and Fe

M Scoti, F De Stefano, G Zanchin, G Leone… - …, 2023 - ACS Publications
Poly (isoprene) s of different molecular structures have been synthesized with various
catalysts based on complexes of Nd-, Co-, and Fe-bearing pyridylimine, phosphine, and …

Highly active and thermally robust pyridylbenzotriazole iron-based catalysts for preparation of polyisoprenes that feature high wet traction and low rolling resistance

J Guo, S Zhang, J Ren, H Li, S Wang, Y Hu, G Zhou - Molecular Catalysis, 2023 - Elsevier
A series of pyridylbenzotriazole iron (II) complexes with general formula (L 2 FeCl 2) were
synthesized and characterized by IR, ESI-MS, and elemental analysis. Determined by single …

Novel butadiene/isoprene copolymer with predominant 1, 2/3, 4-units: A tough thermoplastic elastomer material with superior dynamic mechanical properties

X Liu, H Zheng, X Wang, Z Jiang, J Gu, H Liu… - European Polymer …, 2023 - Elsevier
Abstract The synthesis of 1, 2/3, 4-regulated BD/IP copolymers has been of importance due
to its fascinating properties. In this study, we successfully synthesized such copolymers …

Pyridine‐oxazoline ligated iron complexes: Synthesis, characterization, and catalytic activity for isoprene polymerization

M Zhao, X Zhang, L Wang, L Wang… - Applied …, 2022 - Wiley Online Library
A series of iron (II) dichloride complexes (Fe1–Fe3) bearing 2‐(pyridin‐2‐yl)‐4, 5‐
dihydrooxazole (L1), 4‐isopropyl‐2‐(pyridin‐2‐yl)‐4, 5‐dihydrooxazole (L2), and 4‐(t‐butyl) …

Fe‐based catalyst with diphenylphosphite as donor for stereopolymerization of butadiene, isoprene, and myrcene

Z Chen, X Xu, Y Zhou, H Liu, S Cui… - Journal of Applied …, 2022 - Wiley Online Library
Iron catalyst has been encountered with low activity and stereoselectivity sensitive to the
operational conditions for diene polymerization. In this study, diphenylphosphite has been …

Pyridine-amido aluminum catalyst precursors for 1, 3-butadiene transition-metal-free stereospecific polymerization

J Tang, Z Xu, Z Liu, Y Fu, J Hua - Polymer Chemistry, 2023 - pubs.rsc.org
Aluminum-based transition-metal-free catalysts for α-olefin polymerization have garnered
extensive research interest from academia and industries over the past two decades …

Anilido-Oxazoline-Ligated Iron Alkoxide Complexes for Living Ring-Opening Polymerization of Cyclic Esters with Controllability

Y Pan, M Hao, X Li, Y Meng, X Kang, G Zhang… - Inorganic …, 2025 - ACS Publications
Anilido-oxazoline-ligated iron complexes, including bis (anilido-oxazolinate) iron (II),
mononuclear iron (II) alkyl and aryloxide, as well as the dinuclear analogues, were …

Polymerization of isoprene, myrcene, and butadiene catalyzed by cobalt complexes supported with 2‐acetyl‐6‐iminopyridine ligand

J You, B Chen, D Gong - Applied Organometallic Chemistry, 2023 - Wiley Online Library
Cobalt complexes carrying 2‐acetyl‐6‐iminopyridine ligand are synthesized and
characterized. Single‐crystal X‐ray diffraction reveals the cobalt ion is chelated with two …

p-Aryl-Substituted Iminopyridine Chromium Complexes as Precatalysts for Ethylene Polymerization: The Question of the Physical Oxidation State Examined by …

G Zanchin, A Amodio, A Piovano, V Guiotto… - …, 2024 - ACS Publications
Investigations into iminopyridine chromium complexes have unveiled their potential as
precatalysts for the polymerization of (di) olefins (Organometallics 2018, 37, 4827–4840). A …