Insertion of (E)-(1,2-dihalovinyl)lithium and (2-haloethynyl)lithium into zirconacycles
Insertion of (E)-(1,2-dihalovinyl)lithium and (2-haloethynyl)lithium into zirconacycles
Insertion of (E)-(1,2-dihalovinyl)lithium into zirconacyclopentenes was followed by elimination of halide to afford an alkyne which inserts intramolecularly into the resulting carbon-zirconocenium bond to give a methylenecyclopentene, whereas insertion of (2-haloethynyl)lithium gives the same product via a zirconocene alkenylidene.
cyclization, derivatives
1214-1215
Norton, David
4c63fcf9-0fc8-4623-b414-443d4658bbed
Whitby, Richard J.
45632236-ab00-4ad0-a02d-6209043e818b
Griffen, Ed
0a8546b3-ebb1-44f4-8410-53730d606db5
21 May 2004
Norton, David
4c63fcf9-0fc8-4623-b414-443d4658bbed
Whitby, Richard J.
45632236-ab00-4ad0-a02d-6209043e818b
Griffen, Ed
0a8546b3-ebb1-44f4-8410-53730d606db5
Norton, David, Whitby, Richard J. and Griffen, Ed
(2004)
Insertion of (E)-(1,2-dihalovinyl)lithium and (2-haloethynyl)lithium into zirconacycles.
Chemical Communications, (10), .
(doi:10.1039/b403337j).
Abstract
Insertion of (E)-(1,2-dihalovinyl)lithium into zirconacyclopentenes was followed by elimination of halide to afford an alkyne which inserts intramolecularly into the resulting carbon-zirconocenium bond to give a methylenecyclopentene, whereas insertion of (2-haloethynyl)lithium gives the same product via a zirconocene alkenylidene.
This record has no associated files available for download.
More information
Published date: 21 May 2004
Additional Information:
ChemComm
Keywords:
cyclization, derivatives
Identifiers
Local EPrints ID: 20295
URI: http://eprints.soton.ac.uk/id/eprint/20295
ISSN: 1359-7345
PURE UUID: b2b33df2-140b-4867-aa3d-5b63678706c2
Catalogue record
Date deposited: 20 Feb 2006
Last modified: 16 Mar 2024 02:33
Export record
Altmetrics
Contributors
Author:
David Norton
Author:
Ed Griffen
Download statistics
Downloads from ePrints over the past year. Other digital versions may also be available to download e.g. from the publisher's website.
View more statistics