Journal article
One-pot palladium-catalyzed synthesis of sulfonyl fluorides from aryl bromides
- Abstract:
- A mild, efficient synthesis of sulfonyl fluorides from aryl and heteroaryl bromides utilizing palladium catalysis is described. The process involves the initial palladium catalyzed sulfonylation of aryl bromides using DABSO as an SO2 source, followed by in situ treatment of the resultant sulfinate with the electrophilic fluorine source NFSI. This sequence represents the first general method for the sulfonylation of aryl bromides, and offers a practical, one-pot alternative to previously described syntheses of sulfonyl fluorides, allowing rapid access to these biologically important molecules. Excellent functional group tolerance is demonstrated, with the transformation succesfully achieved on a number of active pharmaceutical ingredients, and their precursors. The preparation of peptide-derived sulfonyl fluorides is also demonstrated.
- Publication status:
- Published
- Peer review status:
- Peer reviewed
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(Preview, Version of record, pdf, 732.3KB, Terms of use)
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- Publisher copy:
- 10.1039/C6SC03924C
Authors
- Publisher:
- Royal Society of Chemistry
- Journal:
- Chemical Science More from this journal
- Publication date:
- 2016-10-01
- Acceptance date:
- 2016-10-02
- DOI:
- ISSN:
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2041-6539
- Pubs id:
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pubs:647881
- UUID:
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uuid:84a8c85d-2e17-4e3b-9617-f28b863d31dc
- Local pid:
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pubs:647881
- Source identifiers:
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647881
- Deposit date:
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2016-10-04
Terms of use
- Copyright holder:
- Royal Society of Chemistry
- Copyright date:
- 2016
- Notes:
- © The Royal Society of Chemistry 2016. This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
- Licence:
- CC Attribution (CC BY)
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