Concepedia

Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands

Matthew J. Overett, Kevin Blann, Annette Bollmann, John T. Dixon, F.M. Hess, Esna Killian, Hulisani Maumela, D. H. Morgan, A. Neveling, Stephanus Otto

Chemical Communications · 2005 · 144 citations · 11 references

DOI

Concepts

Abstract

Chromium-based catalyst systems with polar-substituted diphosphinoamine ligands are selective for either trimerisation or tetramerisation of ethylene, depending on the position of the polar groups on the aryl rings.

References

11

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

, , +11

Advances in selective ethylene trimerisation – a critical overview

John T. Dixon, Mike J. Green, F.M. Hess et al. · Journal of Organometallic Chemistry · 2004 · 450 citations

, , +6

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

, , +14

First Cr(III)−SNS Complexes and Their Use as Highly Efficient Catalysts for the Trimerization of Ethylene to 1-Hexene

David S. McGuinness, Peter Wasserscheid, Wilhelm Keim et al. · Journal of the American Chemical Society · 2003 · 287 citations · Full text

, , +17