Selective ethylene oligomerization: Recent advances in chromium catalysis and mechanistic investigations
T Agapie - Coordination Chemistry Reviews, 2011 - Elsevier
Selective production of linear α-olefins is of significant commercial interest. Recently
discovered catalytic systems based on titanium, tantalum, and chromium show remarkable …
discovered catalytic systems based on titanium, tantalum, and chromium show remarkable …
Advances in selective ethylene trimerisation–a critical overview
Linear alpha olefins such as 1-hexene are widely used in the chemical industry. Over the
past 15 years there has been considerable industrial interest in the selective trimerisation of …
past 15 years there has been considerable industrial interest in the selective trimerisation of …
First Cr (III)− SNS complexes and their use as highly efficient catalysts for the trimerization of ethylene to 1-hexene
DS McGuinness, P Wasserscheid, W Keim… - Journal of the …, 2003 - ACS Publications
Cr (III) complexes of tridentate SNS ligands have been prepared and evaluated as catalysts
for ethylene trimerization, with several giving very high activity and excellent selectivity …
for ethylene trimerization, with several giving very high activity and excellent selectivity …
High activity ethylene trimerisation catalysts based on diphosphine ligands
A Carter, SA Cohen, NA Cooley, A Murphy… - Chemical …, 2002 - pubs.rsc.org
High activity ethylene trimerisation catalysts based on diphosphine ligands - Chemical
Communications (RSC Publishing) DOI:10.1039/B201335E Royal Society of Chemistry View …
Communications (RSC Publishing) DOI:10.1039/B201335E Royal Society of Chemistry View …
A DFT study toward the mechanism of chromium-catalyzed ethylene trimerization
W Janse van Rensburg, C Grové, JP Steynberg… - …, 2004 - ACS Publications
A theoretical study of a mechanism for ethylene trimerization, catalyzed by Cr-pyrrolyl
complexes, is proposed and investigated with density functional theory methods. The …
complexes, is proposed and investigated with density functional theory methods. The …
Catalytic trimerization of ethene with highly active cyclopentadienyl− arene titanium catalysts
PJW Deckers, B Hessen, JH Teuben - Organometallics, 2002 - ACS Publications
The mono (cyclopentadienyl− arene) titanium complexes [η 5-C5H3R−(bridge)− Ar] TiCl3,
activated by methylalumoxane (MAO) cocatalyst, form a family of highly active catalysts for …
activated by methylalumoxane (MAO) cocatalyst, form a family of highly active catalysts for …
Catalytic Oligomerization of Ethylene to Higher Linear α-Olefins Promoted by the Cationic Group 4 [(η5-Cp-(CMe2-bridge)-Ph)MII(ethylene)2]+ (M = Ti, Zr, Hf) …
S Tobisch, T Ziegler - Journal of the American Chemical Society, 2004 - ACS Publications
A detailed theoretical analysis is presented of the catalytic abilities of heavier group 4 (M=
Zr, Hf) metals for linear ethylene oligomerization with the cationic [(η5-C5H4-(CMe2-bridge) …
Zr, Hf) metals for linear ethylene oligomerization with the cationic [(η5-C5H4-(CMe2-bridge) …
Role of the metal oxidation state in the SNS− Cr catalyst for ethylene trimerization: isolation of di-and trivalent cationic intermediates
A Jabri, C Temple, P Crewdson… - Journal of the …, 2006 - ACS Publications
The reaction of the highly selective [CySCH2CH2N (H) CH2CH2SCy] CrCl3 catalyst
precursor with alkyl aluminum activators was examined with the aim of isolating reactive …
precursor with alkyl aluminum activators was examined with the aim of isolating reactive …
An Alternative Mechanistic Concept for Homogeneous Selective Ethylene Oligomerization of Chromium‐Based Catalysts: Binuclear Metallacycles as a Reason for 1 …
S Peitz, BR Aluri, N Peulecke, BH Müller… - … A European Journal, 2010 - Wiley Online Library
An alternative concept for the selective catalytic formation of 1‐octene from ethylene via
dimeric catalytic centers is proposed. The selectivity of the tetramerization systems depends …
dimeric catalytic centers is proposed. The selectivity of the tetramerization systems depends …
Reaction kinetics of an ethylene tetramerisation catalyst
R Walsh, DH Morgan, A Bollmann, JT Dixon - Applied Catalysis A: General, 2006 - Elsevier
This paper describes a study on the reaction kinetics of an ethylene tetramerisation catalyst
comprising Cr (acac) 3, a bis (diphenylphosphino) isopropylamine ligand and MAO as …
comprising Cr (acac) 3, a bis (diphenylphosphino) isopropylamine ligand and MAO as …