Li[Cp2Zr(CCPh)(η2∶1,2-PhC2CCPh)]: an anionic zirconium(II) intermediate for carbon–carbon coupling

Robert Choukroun; Jianshe Zhao; Christian Lorber; Patrick Cassoux; Bruno Donnadieu

doi:10.1039/B004478O

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Li[Cp₂Zr(CCPh)(η² ∶1,2-PhC₂CCPh)]: an anionic zirconium(ii) intermediate for carbon–carbon coupling

Robert Choukroun,*^a Jianshe Zhao,^a Christian Lorber,^a Patrick Cassoux^a and Bruno Donnadieu^a

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* Corresponding authors

^a Equipe Précurseurs Moléculaires et Matériaux, Laboratoire de Chimie de Coordination du CNRS, 205 Route de Narbonne, Toulouse Cedex, France.
E-mail: choukrou@lcc-toulouse.fr

Abstract

The unexpected anionic Zr^II complex [Cp₂Zr(C [triple bond, length half m-dash] CPh)(η²∶1,2-PhC₂CCPh)]⁻ was isolated from LiCCPh and Cp₂ZrCl₂ in THF, giving clear evidence for a CC coupling between two alkynyl moieties, one of them being η²-bonded to the zirconium atom.

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Crystal structure data TXT (26K)

Article information

DOI: https://doi.org/10.1039/B004478O
Article type: Communication
Submitted: 05 Jun 2000
Accepted: 05 Jul 2000
First published: 24 Jul 2000

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Chem. Commun., 2000, 1511-1512

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Li[Cp₂Zr(CCPh)(η² ∶1,2-PhC₂CCPh)]: an anionic zirconium(II) intermediate for carbon–carbon coupling

R. Choukroun, J. Zhao, C. Lorber, P. Cassoux and B. Donnadieu, Chem. Commun., 2000, 1511 DOI: 10.1039/B004478O

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