Issue 23, 2011
From the journal:

Chemical Communications

A dialkylborenium ion via reaction of N-heterocyclic carbene–organoboranes with Brønsted acids—synthesis and DOSY NMR studies†‡

David McArthur,a   Craig P. Buttsa  and  David M. Lindsay*b  

* Corresponding authors

a School of Chemistry, University of Bristol, Cantock's Close, Bristol, UK

b Department of Chemistry, University of Reading, Whiteknights, Reading, UK
E-mail: d.lindsay@reading.ac.uk
Tel: +44 (0)118 378 4707

Abstract

A dialkylborenium ion stabilized by an N-heterocyclic carbene has been prepared for the first time by reaction of IMes·9-BBN-H with triflic acid. The ion-separated nature of the borenium ion was confirmed by 1H and 19F diffusion ordered NMR spectroscopy.

Graphical abstract: A dialkylborenium ion via reaction of N-heterocyclic carbene–organoboranes with Brønsted acids—synthesis and DOSY NMR studies

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Article information

DOI
https://doi.org/10.1039/C1CC10767D
Article type
Communication
Submitted
09 Feb 2011
Accepted
31 Mar 2011
First published
19 Apr 2011

Chem. Commun., 2011,47, 6650-6652

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A dialkylborenium ion via reaction of N-heterocyclic carbene–organoboranes with Brønsted acids—synthesis and DOSY NMR studies

D. McArthur, C. P. Butts and D. M. Lindsay, Chem. Commun., 2011, 47, 6650 DOI: 10.1039/C1CC10767D

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