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Synlett 1990; 1990(12): 761-762
DOI: 10.1055/s-1990-21243
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A New Route to Fluoroaromatics from Boronic Acids and Caesium Fluoroxysulphate

John M. Clough* , Louis J. Diorazio, David A. Widdowson
  • *ICI Agrochemicals, Jealotts Hill Research Station, Bracknell, Berks. RG12 6EY, England
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Publication History

Publication Date:
08 March 2002 (online)

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The N-methyldiethanolamine esters of arylboronic acids (1-aryl-5-methyl-2,8-dioxa-5-azonia-1-boratabicyclo[3.3.0]-octanes) can be converted to the corresponding fluoroaromatics (6 examples) on treatment with caesium fluoroxysulphate and 1,3-dinitrobenzene in acetonitrile at room temperature.

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