Recent advances in homogeneous chromium catalyst design for ethylene tri-, tetra-, oligo-and polymerization

C Bariashir, C Huang, GA Solan, WH Sun - Coordination Chemistry …, 2019 - Elsevier
This review focuses on recent progress made using well-defined molecular chromium
complexes that, upon suitable activation, can catalyze the tri-, tetra, oligo-and/or …

Transition metal complexes bearing tridentate ligands for precise olefin polymerization

D Peng, X Yan, C Yu, S Zhang, X Li - Polymer Chemistry, 2016 - pubs.rsc.org
Tridentate chelating ligands, which possess three coordination sites and six bonding
electrons to coordinate a metal center, are considered as an alternative to the …

Fluorinated cobalt catalysts and their use in forming narrowly dispersed polyethylene waxes of high linearity and incorporating vinyl functionality

Q Zhang, Z Li, M Han, J Xiang, GA Solan… - Catalysis Science & …, 2021 - pubs.rsc.org
A family of six bis (arylimino) pyridine-cobalt (II) chloride complexes,[2-{CMeN (2-F-4, 6-((4-
FC6H4) 2CH) 2C6H2)}-6-(CMeNAr) C5H3N] CoCl2 (Ar= 2, 6-Me2C6H3Co1, 2, 6 …

Chromium complexes supported by phenanthrene-imine derivative ligands: synthesis, characterization and catalysis on isoprene cis-1, 4 polymerization

B Gao, X Luo, W Gao, L Huang, S Gao, X Liu… - Dalton …, 2012 - pubs.rsc.org
Reactions of CrCl2 (THF) 2 with N-aryl-9, 10-iminophenanthraquinone in CH2Cl2 give the
monoimine chromium complexes ArIPQCrCl2 (THF) 2 (1, Ar= 2, 6-Me2C6H3; 2, Ar= 2, 6 …

Synthesis, characterization and ethylene polymerization behavior of binuclear iron complexes bearing N, N′-bis (1-(6-(1-(arylimino) ethyl) pyridin-2-yl) ethylidene) …

Q Xing, T Zhao, Y Qiao, L Wang, C Redshaw… - RSC Advances, 2013 - pubs.rsc.org
A series of N, N′-bis (1-(6-(1-(arylimino) ethyl) pyridin-2-yl) ethylidene) benzidines and the
bi-metallic iron complexes thereof have been synthesized and fully characterized. All iron …

Chromium Complexes with N,N,N-Tridentate Quinolinyl Anilido-Imine Ligand: Synthesis, Characterization, and Catalysis in Ethylene Polymerization

Z Hao, B Xu, W Gao, Y Han, G Zeng, J Zhang… - …, 2015 - ACS Publications
The treatment of 2-(ArN CH) C6H4-HNC9H6N ([NQNANI Me] H, Ar= 2, 6-
Me2C6H3;[NQNANI Et] H, Ar= 2, 6-Et2C6H3;[NQNANI iPr] H, Ar= 2, 6-iPr2C6H3) with nBuLi …

2-Benzimidazol-6-pyrazol-pyridine chromium (III) trichlorides: synthesis, characterization, and application for ethylene oligomerization and polymerization

W Luo, A Li, S Liu, H Ye, Z Li - Organometallics, 2016 - ACS Publications
A series of chromium (III) complexes, L CrCl3 (Cr1–Cr4: L= 2-(N-R2-benzimidazol-2-yl)-6-(3,
5-R1-pyrazol-1-yl) pyridine; Cr1: R1= H, R2= H; Cr2: R1= Me, R2= H; Cr3: R1= Me, R2= Me; …

Ethylene oligomerization promoted by chromium complexes bearing pyrrolide–imine–amine/ether tridentate ligands

AC Pinheiro, T Roisnel, E Kirillov, JF Carpentier… - Dalton …, 2015 - pubs.rsc.org
Chromium (III) complexes [CrCl2 (L)(THF)] based on monoanionic tridentate ligands [2a,
L={2-(C4H3N-2′-CHN) C2H4NHPh}; 2b, L={5-tert-butyl-2-(C4H2N-2′-CHN) C2H3NHPh}; …

Synthesis and characterization of dialkylaluminum amidates and their ring-opening polymerization of ε-caprolactone

W Zhang, Y Wang, J Cao, L Wang, Y Pan… - …, 2011 - ACS Publications
The stoichiometric reactions of N-(2-methylquinolin-8-yl)(R) amides (L1–L8; L1, R= Ph; L2,
R= p-FPh; L3, R= p-ClPh; L4, R= p-(MeO) Ph; L5, R= o-MePh; L6, R= p-MePh; L7, R= Me; …

Probing the Characteristics of Mono- or Bimetallic (Iron or Cobalt) Complexes Bearing 2,4-Bis(6-iminopyridin-2-yl)-3H-benzazepines: Synthesis, Characterization …

WH Sun, Q Xing, J Yu, E Novikova, W Zhao… - …, 2013 - ACS Publications
A series of 2, 4-bis (6-iminopyridin-2-yl)-3 H-benzazepines and the mono-or bimetallic (Fe2+
or Co2+) complexes thereof were synthesized and characterized. All title complexes, when …