Issue 21, 2002
From the journal:

Chemical Communications

Dilithio-1,1,2-tris(diphenylphosphinoyl)ethane-1,2-diide: the first formal 1,2-dicarbanion stabilised by phosphorus?†

Keith Izod,*a   William McFarlanea  and  William Clegga  

* Corresponding authors

a Department of Chemistry, Bedson Building, University of Newcastle, Newcastle upon Tyne, UK
E-mail: k.j.izod@ncl.ac.uk
Fax: +44 (0)191 222 6929
Tel: +44 (0)191 222 7101

Abstract

The tris(phosphine oxide) {Ph2P(O)}2CHCH2P(O)Ph2 readily undergoes double deprotonation to give the dimeric cluster [(THF)Li({Ph2P(O)}2CCH{P(O)Ph2})Li]2.3PhMe (1), after recrystallisation from toluene, the first example of a formal 1,2-dicarbanion stabilised by phosphorus.

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Article information

DOI
https://doi.org/10.1039/B206963F
Article type
Communication
Submitted
17 Jul 2002
Accepted
18 Sep 2002
First published
30 Sep 2002

Chem. Commun., 2002, 2532-2533

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Dilithio-1,1,2-tris(diphenylphosphinoyl)ethane-1,2-diide: the first formal 1,2-dicarbanion stabilised by phosphorus?

K. Izod, W. McFarlane and W. Clegg, Chem. Commun., 2002, 2532 DOI: 10.1039/B206963F

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