Esna Killian | Researchain

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Featured researches published by Esna Killian.

Chemical Communications | 2005

Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands

Matthew James Overett; Kevin Blann; Annette Bollmann; John Thomas Dixon; Fiona Millicent Hess; Esna Killian; Hulisani Maumela; David Hedley Morgan; Arno Neveling; Stephanus Otto

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.

Journal of the American Chemical Society | 2004

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

Annette Bollmann; Kevin Blann; John Thomas Dixon; Fiona Millicent Hess; Esna Killian; Hulisani Maumela; David S. McGuinness; David Hedley Morgan; Arno Neveling; Stefanus Otto; Matthew James Overett; Alexandra M. Z. Slawin; Peter Wasserscheid; Sven Kuhlmann

Journal of the American Chemical Society | 2005

Mechanistic investigations of the ethylene tetramerisation reaction.

Matthew James Overett; Kevin Blann; Annette Bollmann; John Thomas Dixon; Daleen Haasbroek; Esna Killian; Hulisani Maumela; David S. McGuinness; David Hedley Morgan

Archive | 2003

Tetramerization of olefins

Kevin Blann; Annette Bollmann; John Thomas Dixon; Arno Neveling; David Hedley Morgan; Hulisani Maumela; Esna Killian; Fiona Millicent Hess; Stefanus Otto; Lana Pepler; Hamdani Ahmed Mahomed; Matthew James Overett

Chemical Communications | 2005

Highly selective chromium-based ethylene trimerisation catalysts with bulky diphosphinoamine ligands

Kevin Blann; Annette Bollmann; John Thomas Dixon; Fiona Millicent Hess; Esna Killian; Hulisani Maumela; David Hedley Morgan; Arno Neveling; Stephanus Otto; Matthew James Overett

Journal of Catalysis | 2007

Ethylene tetramerisation: Subtle effects exhibited by N-substituted diphosphinoamine ligands

Kevin Blann; Annette Bollmann; Henriëtte de Bod; John Thomas Dixon; Esna Killian; Palesa Nongodlwana; Munaka C. Maumela; Hulisani Maumela; Ann E. McConnell; David Hedley Morgan; Matthew James Overett; Marié Pretorius; Sven Kuhlmann; Peter Wasserscheid

Journal of Catalysis | 2007

N-substituted diphosphinoamines: Toward rational ligand design for the efficient tetramerization of ethylene

Sven Kuhlmann; Kevin Blann; Annette Bollmann; John Thomas Dixon; Esna Killian; Munaka C. Maumela; Hulisani Maumela; David Hedley Morgan; Marié Pretorius; Nicola Taccardi; Peter Wasserscheid

Archive | 2003

Trimerisation of olefins

Kevin Blann; Annette Bollmann; John Thomas Dixon; Arno Neveling; David Hedley Morgan; Hulisani Maumela; Esna Killian; Fiona Millicent Hess; Stefanus Otto; Matthew James Overett

Journal of Molecular Catalysis A-chemical | 2007

The use of bis(diphenylphosphino)amines with N-aryl functionalities in selective ethylene tri- and tetramerisation

Esna Killian; Kevin Blann; Annette Bollmann; John Thomas Dixon; Sven Kuhlmann; Munaka C. Maumela; Hulisani Maumela; David Hedley Morgan; Palesa Nongodlwana; Matthew James Overett; Marié Pretorius; Karola Höfener; Peter Wasserscheid

Journal of Molecular Catalysis A-chemical | 2008

Carbon-bridged diphosphine ligands for chromium-catalysed ethylene tetramerisation and trimerisation reactions

Matthew James Overett; Kevin Blann; Annette Bollmann; Raylene de Villiers; John Thomas Dixon; Esna Killian; Munaka C. Maumela; Hulisani Maumela; David S. McGuinness; David Hedley Morgan; Adam J. Rucklidge; Alexandra M. Z. Slawin

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