Cycloaddition reaction of tert-butyl
isocyanate and a tellurium diimide dimer: extended helical structure of the
ureato telluroxide
{[OC(μ-NBut)2TeO]2(thf)}
∞
Chemical Communications Pub Date : 08/11/2000 00:00:00 , DOI:10.1039/B004137H
Abstract
The reaction of ButNTe(μ-NBut)2TeNBut with ButNCO in a 1∶4 molar ratio in thf produces N,N′-bis(tert-butyl)ureato telluroxide dimers [OC(μ-NBut)2TeO]2, which form an extended helical network via weak CO⋯Te interactions.
![[double bond splayed left]](http://hg.y866.cn/compound/lib/scimg/usr/1/B004137H.jpg)
C![[double bond, length half m-dash]](http://www.rsc.org/images/entities/char_e006.gif)
O⋯Te interactions.
