Regioselective C–H thiocyanation of arenes by iron(III) chloride catalysis

Waddell, L. J.N., Senkans, M. R. and Sutherland, A. (2023) Regioselective C–H thiocyanation of arenes by iron(III) chloride catalysis. Journal of Organic Chemistry, 88(11), pp. 7208-7218. (doi: 10.1021/acs.joc.3c00454) (PMID:37158540)

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Abstract

Aryl thiocyanates are flexible synthetic intermediates that can be used in the preparation of a diverse range of arene building blocks for medicinal chemistry. Here, we report a fast and efficient Lewis acid-catalyzed method for the regioselective thiocyanation of arenes. Iron(III) chloride was found to be an effective Lewis acid for the activation of N-thiocyanatosaccharin and the subsequent thiocyanation of a wide range of activated arenes. The procedure was applicable for the thiocyanation of biologically active compounds such as metaxalone and an estradiol derivative and was used as part of a one-pot tandem iron-catalytic process for the regioselective, dual functionalization of an arene building block.

Item Type:Articles
Additional Information:Financial support from EPSRC (studentship to L.J.N.W., EP/T517896/1) and the University of Glasgow is gratefully acknowledged.
Status:Published
Refereed:Yes
Glasgow Author(s) Enlighten ID:Sutherland, Professor Andrew and Waddell, Mr Lachlan
Authors: Waddell, L. J.N., Senkans, M. R., and Sutherland, A.
College/School:College of Science and Engineering > School of Chemistry
Journal Name:Journal of Organic Chemistry
Publisher:American Chemical Society
ISSN:0022-3263
ISSN (Online):1520-6904
Published Online:09 May 2023
Copyright Holders:Copyright © 2023 The Authors
First Published:First published in Journal of Organic Chemistry 88(11): 7208-7218
Publisher Policy:Reproduced under a Creative Commons License

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Project CodeAward NoProject NamePrincipal InvestigatorFunder's NameFunder RefLead Dept
312561EPSRC DTP 2020/21Christopher PearceEngineering and Physical Sciences Research Council (EPSRC)EP/T517896/1Research and Innovation Services