Issue 5, 2002

Reduction of chromium in ethylenepolymerisation using bis(imido)chromium(vi) catalyst precursors

Abstract

Hybrid density functional calculations on [Cr(NR)2C3H7(C2H4)]+ (R = H, tBu) have revealed a facile reductive elimination reaction involving β-hydrogen transfer from the alkyl chain, suggesting that the active species in ethylene polymerisation with bis(imido)chromium(VI) precursors contains a reduced chromium atom.

Graphical abstract: Reduction of chromium in ethylene polymerisation using bis(imido)chromium(vi) catalyst precursors

Supplementary files

Article information

Article type
Communication
Submitted
12 Nov 2001
Accepted
29 Jan 2002
First published
13 Feb 2002

Chem. Commun., 2002, 542-543

Reduction of chromium in ethylene polymerisation using bis(imido)chromium(VI) catalyst precursors

V. R. Jensen and K. J. Børve, Chem. Commun., 2002, 542 DOI: 10.1039/B110296F

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