Concepedia

Single- and double-bridged PNP ligands in chromium-catalysed ethylene oligomerisation

Quintin A. Lo, Dominic Pye, Sami Gesslbauer, Ying Sim, Felipe Garcı́a, Andrew J. P. White, George J. P. Britovsek

Catalysis Science & Technology · 2022 · 13 citations · 58 references

DOIFull text

Open access

Concepts

Abstract

Chromium catalysts with diazaphospholane ligands have shown good activities and selectivities for ethylene tri- and tetramerisation. Oligomerisations with a doubly N-bridged cyclodiphosphazane result in a Schulz–Flory distribution of α-olefins.

References

58

Ethylene Tetramerization:  A New Route to Produce 1-Octene in Exceptionally High Selectivities

Annette Bollmann, Kevin Blann, John T. Dixon et al. · Journal of the American Chemical Society · 2004 · 454 citations · Full text

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Oligomerization of Ethylene to α‐Olefins: Discovery and Development of the Shell Higher Olefin Process (SHOP)

Wilhelm Keim · Angewandte Chemie International Edition · 2013 · 417 citations

, , +10

Selective ethylene oligomerization: Recent advances in chromium catalysis and mechanistic investigations

Theodor Agapie · Coordination Chemistry Reviews · 2010 · 403 citations

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High activity ethylene trimerisation catalysts based on diphosphine ligandsElectronic supplementary information (ESI) available: experimental details for catalyst screening runs, together with a typical gas uptake profile. See http://www.rsc.org/suppdata/cc/b2/b201335e/

Anthea Carter, Steven A. Cohen, Neil A. Cooley et al. · Chemical Communications · 2002 · 318 citations

, , +9

Mechanistic Studies of the Ethylene Trimerization Reaction with Chromium−Diphosphine Catalysts:  Experimental Evidence for a Mechanism Involving Metallacyclic Intermediates

Theodor Agapie, S.J. Schofer, Jay A. Labinger et al. · Journal of the American Chemical Society · 2004 · 300 citations

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