Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands

Literature Information

Publication Date 2004-12-10
DOI 10.1039/B412432D
Impact Factor 6.222
Authors

Matthew J. Overett, Kevin Blann, Annette Bollmann, John T. Dixon, Fiona Hess, Esna Killian, Hulisani Maumela, David H. Morgan, Arno Neveling, Stephanus Otto


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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.

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