Issue 42, 2006
From the journal:

Chemical Communications

BF3·OEt2 and TMSOTf: A synergistic combination of Lewis acids†

Eddie L. Myers,a   Craig P. Buttsa  and  Varinder K. Aggarwal*a  

* Corresponding authors

a School of Chemistry, University of Bristol, Cantock's Close, Bristol, UK
E-mail: v.aggarwal@bristol.ac.uk
Fax: +44 (0)117 929 8611
Tel: +44 (0)117 954 6315

Abstract

The combination of BF3·OEt2 and TMSOTf gives BF2OTf·OEt2, which is a more powerful Lewis acid than its components and especially effective in CH3CN solvent; the complex formed has been characterised by 1H, 19F, 11B and 31P (using Et3PO as an additive) NMR spectroscopy.

Graphical abstract: BF3·OEt2 and TMSOTf: A synergistic combination of Lewis acids

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Article information

DOI
https://doi.org/10.1039/B611333H
Article type
Communication
Submitted
07 Aug 2006
Accepted
21 Aug 2006
First published
14 Sep 2006

Chem. Commun., 2006, 4434-4436

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BF3·OEt2 and TMSOTf: A synergistic combination of Lewis acids

E. L. Myers, C. P. Butts and V. K. Aggarwal, Chem. Commun., 2006, 4434 DOI: 10.1039/B611333H

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