Issue 28, 2006
From the journal:

Chemical Communications

Unanticipated formation of ortho-sulfone substituted phenols by anionic thia-Fries rearrangement of (aryl triflate)tricarbonylchromium complexes†‡

Zhirong Zhao,a   Josef Messinger,b   Uwe Schön,b   Rudolf Wartchowc  and  Holger Butenschön*a  

* Corresponding authors

a Institut für Organische Chemie, Universität Hannover, Schneiderberg 1B, Germany
E-mail: holger.butenschoen@mbox.oci.uni-hannover.de

b Solvay Pharmaceuticals Research Laboratories, Hans-Böckler-Allee 20, Germany

c Institut für Anorganische Chemie, Callinstraße 9, Germany

Abstract

Tricarbonylchromium complexes of aryl triflates undergo base-mediated anionic thia-Fries rearrangements to generate push–pull substituted [ortho-hydroxyaryl(trifluoromethylsulfonyl)phenol]tricarbonylchromium complexes under very mild reaction conditions.

Graphical abstract: Unanticipated formation of ortho-sulfone substituted phenols by anionic thia-Fries rearrangement of (aryl triflate)tricarbonylchromium complexes

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Article information

DOI
https://doi.org/10.1039/B606092G
Article type
Communication
Submitted
28 Apr 2006
Accepted
22 May 2006
First published
12 Jun 2006

Chem. Commun., 2006, 3007-3009

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Unanticipated formation of ortho-sulfone substituted phenols by anionic thia-Fries rearrangement of (aryl triflate)tricarbonylchromium complexes

Z. Zhao, J. Messinger, U. Schön, R. Wartchow and H. Butenschön, Chem. Commun., 2006, 3007 DOI: 10.1039/B606092G

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