Cycloaddition reaction of tert-butyl isocyanate and a tellurium diimide dimer: extended helical structure of the ureato telluroxide {[OC(μ-NBut)2TeO]2(thf)}∞

Gabriele Schatte; Tristram Chivers; Cory Jaska; Nicole Sandblom

doi:10.1039/B004137H

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Cycloaddition reaction of tert-butyl isocyanate and a tellurium diimide dimer: extended helical structure of the ureato telluroxide {[OC(μ-NBu^t)₂TeO]₂(thf)} _∞

Gabriele Schatte,^a Tristram Chivers,*^a Cory Jaska^a and Nicole Sandblom^a

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* Corresponding authors

^a Department of Chemistry, University of Calgary, Calgary, Alberta, Canada
E-mail: chivers@ucalgary.ca

Abstract

The reaction of Bu^tNTe(μ-NBu^t)₂TeNBu^t with Bu^tNCO in a 1∶4 molar ratio in thf produces N,N′-bis(tert-butyl)ureato telluroxide dimers [OC(μ-NBu^t)₂TeO]₂, which form an extended helical network via weak [double bond splayed left] C [double bond, length half m-dash] O⋯Te interactions.

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Supplementary files

Crystal structure data TXT (18K)

Article information

DOI: https://doi.org/10.1039/B004137H
Article type: Communication
Submitted: 22 May 2000
Accepted: 20 Jul 2000
First published: 11 Aug 2000

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Chem. Commun., 2000, 1657-1658

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Cycloaddition reaction of tert-butyl isocyanate and a tellurium diimide dimer: extended helical structure of the ureato telluroxide {[OC(μ-NBu^t)₂TeO]₂(thf)} _∞

G. Schatte, T. Chivers, C. Jaska and N. Sandblom, Chem. Commun., 2000, 1657 DOI: 10.1039/B004137H

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Chemical Communications