Issue 40, 2005
From the journal:

Chemical Communications

Crystalline Na–Si(NN) derivatives [Si(NN) = Si{(NCH2tBu)2C6H4-1,2}]: the silylenoid [Si(NN)OMe]−, the dianion [(NN)Si–Si(NN)]2−, and the radical anionc-[Si(NN)]3− †

Floria Antolini,a   Barbara Gehrhus,*a   Peter B. Hitchcocka  and  Michael F. Lappert*a  

* Corresponding authors

a Department of Chemistry, School of Life Sciences, University of Sussex, Brighton, UK
E-mail: b.gehrhus@sussex.ac.uk, m.f.lappert@sussex.ac.uk
Fax: ++44(0)1273677196

Abstract

Reactions of the silylene Si[(NCH2But)2C6H4-1,2], [Si(NN)], with NaOMe, excess Na or 1/3 Na yield the X-ray-characterised crystalline compounds [Na{μ-Si(NN)OMe}(THF)(OEt2)]2 (2b), [Na(THF)2Si(NN)]2 (3) and [Na(THF)4][{Si(NN)}3-c] (4).

Graphical abstract: Crystalline Na–Si(NN) derivatives [Si(NN) = Si{(NCH2tBu)2C6H4-1,2}]: the silylenoid [Si(NN)OMe]−, the dianion [(NN)Si–Si(NN)]2−, and the radical anion c-[Si(NN)]3− [ ]

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Article information

DOI
https://doi.org/10.1039/B509310D
Article type
Communication
Submitted
04 Jul 2005
Accepted
24 Aug 2005
First published
19 Sep 2005

Chem. Commun., 2005, 5112-5114

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Crystalline Na–Si(NN) derivatives [Si(NN) = Si{(NCH2tBu)2C6H4-1,2}]: the silylenoid [Si(NN)OMe]−, the dianion [(NN)Si–Si(NN)]2−, and the radical anion c-[Si(NN)]3−

F. Antolini, B. Gehrhus, P. B. Hitchcock and M. F. Lappert, Chem. Commun., 2005, 5112 DOI: 10.1039/B509310D

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