Jump to main content
Jump to site search
PLANNED MAINTENANCE Close the message box

Scheduled maintenance work on Wednesday 21st October 2020 from 07:00 AM to 07:00 PM (BST).

During this time our website performance may be temporarily affected. We apologise for any inconvenience this might cause and thank you for your patience.


Issue 17, 2000
Previous Article Next Article

Synthesis and reactions of (tert-butylimido)bis(η-cyclopentadienyl)niobium cations: NMR evidence for d0olefincations [Nb{(η-C5H5)2}(NtBu)(η-C2H4)][B(C6F5)4] and [Nb{(η-C5H4)CMe2(η-C5H4)}(NtBu)(η-C2H3Me)][B(C6F5)4]

Author affiliations

Abstract

The new (tert-butylimido)η-cyclopentadienylniobium compounds [Nb(η-C5H5)2(NtBu)(O3SCF3)] 1*, [Nb(η-C5H5)2(NtBu)(PMe3)][O3SCF3] 2*, [Nb(η-C5H5)2(NtBu)][MeB(C6F5)3] 3, [Nb(η-C5H5)2(NtBu)][B(C6F5)4] 4, [Nb(η-C5H5)2(NtBu)(η-C2H4)][B(C6F5)4] 5, [Nb{(η-C5H4)2CMe2}(NtBu)(O3SCF3)] 6, [Nb{(η-C5H4)2CMe2}(NtBu)][B(C6F5)4] 7, [Nb{(η-C5H4)2CMe2}(NtBu)(η-C2H4)][B(C6F5)4] 8 and [Nb{(η-C5H4)2CMe2}(NtBu)(η-C3H6)][B(C6F5)4] 9 have been prepared and characterised; * indicates the crystal structure has been determined.

Back to tab navigation

Supplementary files

Article information


Submitted
22 May 2000
Accepted
05 Jul 2000
First published
09 Aug 2000

J. Chem. Soc., Dalton Trans., 2000, 2952-2959
Article type
Paper

Synthesis and reactions of (tert-butylimido)bis(η-cyclopentadienyl)niobium cations: NMR evidence for d0 olefin cations [Nb{(η-C5H5)2}(NtBu)(η-C2H4)][B(C6F5)4] and [Nb{(η-C5H4)CMe2(η-C5H4)}(NtBu)(η-C2H3Me)][B(C6F5)4]

M. J. Humphries, R. E. Douthwaite and M. L. H. Green, J. Chem. Soc., Dalton Trans., 2000, 2952
DOI: 10.1039/B004062M

Search articles by author

Spotlight

Advertisements