Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Arno Neveling"'
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp m1252-m1252 (2008)
The title compound, [ZrW(C5H5)2(C2H3O)Cl(CO)5] or [W(CO)5C(CH3)OZr(C5H5)2Cl], consists of two metal centres, with a (tungsten pentacarbonyl)oxymethylcarbene group coordinating as a monodentate ligand to the chloridozirconocene. The two halves of the
Externí odkaz:
https://doaj.org/article/b78be7cca3d0435d80b58961a246774e
Publikováno v:
African Journal of Business Ethics. 8
Ethical decision-making in business is influenced by various factors, including the external environment, organisational factors, and society. Business ethics in China have changed in the last few decades, predominantly as a result of globalisation.
Publikováno v:
Polyhedron. 20:1089-1095
Treatment of BrMn(CO)5 with the corresponding thiazolyllithium precursor produced [(CO)5Mn{ CNCHCHS }] (1) or [(CO)5Mn{ CN(CH 3 )CHS }] (2). Protonation or alkylation of 1 or 2 yields [(CO)5Mn{ CN(H)CHCHS }][CF3SO3] (3), [(CO)5Mn{ CN(H
Autor:
Harald Pasch, Helgard G. Raubenheimer, Ronald D. Sanderson, Udo M. Wahner, Desmond Kgosane, Robert Brüll, Arno Neveling
Publikováno v:
Macromolecular Symposia. 165:11-18
The oligomerization and polymerization of 1-pentene using Cp 2 ZrCl 2 , Cp 2 HfCl 2 , [(CH 3 ) 5 C 5 ] 2 ZrCl 2 , rac-[C 2 H 4 (Ind) 2 ]ZrCl 2 , [(CH 3 ) 2 Si-(Ind) 2 ]ZrCl 2 , (CH 3 ) 2 Si(2-methylbenz[e]indenyl) 2 ZrCl 2 , Cp 2 ZrCl-{O(Me)CW(CO) 5
Autor:
Stephanie Cronje, Catharine Esterhuysen, Helgard G. Raubenheimer, Gerrit R. Julius, Arno Neveling
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (1)
Heterocyclic mono(thione), trans-bis(thione), cis-bis(thione), trans-(carbene–thione), cis-(carbene–thione), trans-(phosphine-thione) and mono(imine) complexes of rhodium(I) have been prepared and fully characterised. Chloro(η4-1,5-cyclooctadien
Autor:
Fiona Millicent Hess, Stefanus Otto, Arno Neveling, Annette Bollmann, Kevin Blann, Matthew James Overett, Esna Killian, Alexandra M. Z. Slawin, Peter Wasserscheid, David S. McGuinness, John Thomas Dixon, David Hedley Morgan, Sven Kuhlmann, Hulisani Maumela
Publikováno v:
Journal of the American Chemical Society. 126(45)
Linear alpha-olefins, such as 1-hexene and 1-octene, are important comonomers in the production of linear low-density polyethylene (LLDPE). The conventional method of producing 1-hexene and 1-octene is by oligomerization of ethylene, which yields a w
Publikováno v:
Acta Crystallographica Section E: Structure Reports
The title compound, [ZrW(C(5)H(5))(2)(C(2)H(3)O)Cl(CO)(5)] or [W(CO)(5)C(CH(3))OZr(C(5)H(5))(2)Cl], consists of two metal centres, with a (tungsten penta-carbon-yl)oxymethyl-carbene group coordinating as a monodentate ligand to the chloridozirconocen
Ethylene trimerisation and tetramerisation catalysts with polar-substituted diphosphinoamine ligands
Autor:
Matthew James Overett, Hulisani Maumela, Esna Killian, John Thomas Dixon, Arno Neveling, Stephanus Otto, Kevin Blann, David Hedley Morgan, Annette Bollmann, Fiona Millicent Hess
Publikováno v:
Chemical Communications. :622
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.
Highly selective chromium-based ethylene trimerisation catalysts with bulky diphosphinoamine ligands
Autor:
Arno Neveling, John Thomas Dixon, Stephanus Otto, David Hedley Morgan, Esna Killian, Matthew James Overett, Hulisani Maumela, Fiona Millicent Hess, Kevin Blann, Annette Bollmann
Publikováno v:
Chemical Communications. :620
In situ prepared chromium catalysts containing bulky diphosphinoamine (PNP) ligands, upon activation with MAO, are extremely efficient catalysts for the trimerisation of ethylene to 1-hexene.
Autor:
Arno Neveling, Gerrit R. Julius, Stephanie Cronje, Catharine Esterhuysen, Helgard G. Raubenheimer
Publikováno v:
Dalton Transactions: An International Journal of Inorganic Chemistry; Dec2004, Vol. 2005 Issue 1, p181-192, 12p