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Issue 23, 2014
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Direct access to [(Mes*P)2As], a 1,3-diphosphaarsa-2-allyl anion, isoelectronic with the allyl anion (Mes* = 2,4,6-tBu3C6H2)

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Abstract

The reaction of As(NMe2)3 with Mes*PHLi provides a direct source of the 1,3-diphosphaarsa-2-allyl anion, [(Mes*P)2As] (isoelectronic with the allyl anion). The equilibrium between the E,E and E,Z isomers of this anion depends on the extent of Li+ ion-pairing.

Graphical abstract: Direct access to [(Mes*P)2As]−, a 1,3-diphosphaarsa-2-allyl anion, isoelectronic with the allyl anion (Mes* = 2,4,6-tBu3C6H2)

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Submitted
20 Dec 2013
Accepted
28 Jan 2014
First published
31 Jan 2014

Chem. Commun., 2014,50, 3007-3009
Article type
Communication

Direct access to [(Mes*P)2As], a 1,3-diphosphaarsa-2-allyl anion, isoelectronic with the allyl anion (Mes* = 2,4,6-tBu3C6H2)

L. S. H. Dixon, L. K. Allen, R. J. Less and D. S. Wright, Chem. Commun., 2014, 50, 3007
DOI: 10.1039/C3CC49627A

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