Nickel catalyzed olefin oligomerization and dimerization

H Olivier-Bourbigou, PAR Breuil, L Magna… - Chemical …, 2020 - ACS Publications
Brought to life more than half a century ago and successfully applied for high-value
petrochemical intermediates production, nickel-catalyzed olefin oligomerization is still a very …

Alkene oligomerization via metallacycles: Recent advances and mechanistic insights

J Petit, L Magna, N Mézailles - Coordination Chemistry Reviews, 2022 - Elsevier
The transformation of ethylene and alkenes is of high importance for the chemical industry.
In this review, we focus on selective alkenes transformation where metallacyclopentane is …

Heterogeneous catalysts for gas-phase conversion of ethylene to higher olefins

M Ghashghaee - Reviews in Chemical Engineering, 2018 - degruyter.com
The reduced availability of propylene and C4 products from steam crackers continues to
provoke on-purpose technologies for light olefins such that almost 30% of propylene in 2025 …

Ethylene dimerization and oligomerization using bis (phosphino) boryl supported Ni complexes

F Kong, P Ríos, C Hauck… - Journal of the …, 2022 - ACS Publications
We report the dimerization and oligomerization of ethylene using bis (phosphino) boryl
supported Ni (II) complexes as catalyst precursors. By using alkylaluminum (III) compounds …

Mechanism of Perfluoro-Nickelacyclopentane Formation from Tetrafluoroethylene: Effects of Ancillary Ligand Bite Angle

L LTN Porto, B Ghaffari, JS Ovens, RP Hughes… - …, 2023 - ACS Publications
Metallacyclopentanes are important reaction intermediates for catalytic processes, such as
selective ethylene oligomerization and diene cyclooligomerization. Reactions of …

The roles of active sites of nickel sulfate supported on γ-Al2O3 for ethylene dimerization

JR Sohn, WC Park - Applied Catalysis A: General, 2003 - Elsevier
A series of catalysts, NiSO4/γ-Al2O3, for ethylene dimerization were prepared by the
impregnation method using an aqueous solution of nickel sulfate. Nickel sulfate supported …

Characterization of nickel sulfate supported on γ-Al2O3 for ethylene dimerization and its relationship to acidic properties

JR Sohn, WC Park, HW Kim - Journal of Catalysis, 2002 - Elsevier
Nickel sulfate supported on γ-Al2O3 was found to be very active even at room temperature,
giving a maximum in both activity and acidity when catalyst containing 20% NiSO4 was …

Conversion of Ethene to Propene by a Dual Function NiSO4/Re2O7/γ-Al2O3 Catalyst

L Li, RD Palcheva, KJ Jens - Topics in Catalysis, 2013 - Springer
Abstract A NiSO 4/Re 2 O 7/γ-Al 2 O 3 catalyst was prepared by co-impregnation using an
aqueous solution of NiSO 4 and [NH 4][ReO 4], which catalyzes direct conversion of ethene …

Mechanistic Origin of Cross‐Coupling Selectivity in Ni‐Catalysed Tishchenko Reactions

H Yu, Y Fu - Chemistry–A European Journal, 2012 - Wiley Online Library
Mechanistic studies have been performed for the recently developed, Ni‐catalysed selective
cross‐coupling reaction between aryl and alkyl aldehydes. A mono‐carbonyl activation …

A study of Ni (ii) catalyzed ethylene oligomerization and dimerization with various N∩ N ligands: structure/reactivity/selectivity relationships

MAAH Badawi, AYA Alzahrani, N Baddour… - New Journal of …, 2024 - pubs.rsc.org
The Cossee–Arlman mechanism of nickel-catalyzed oligomerization and dimerization with
various N∩ N-type ligands was studied using the DFT method. For the L1 ligands (L1= 2, 9 …