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Synthesis 1994; 1994(2): 195-198
DOI: 10.1055/s-1994-25437
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A One-Step Synthesis of 1,3-Dithiol-2-ylphosphonate Esters from 1,3-Dithiole-2-thiones

Roland P. Parg* , Jeremy D. Kilburn, Timothy G. Ryan
  • *Department of Chemistry, University of Southampton, Southampton, SO9 5NH, England
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Publication Date:
17 September 2002 (online)

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Synthetically useful 1,3-dithiol-2-ylphosphonate esters 3 can be prepared in one step, and in good yield (up to 75%), from the corresponding 1,3-dithiole-2-thiones 1, simply by heating in the presence of a trialkyl phosphite at high dilution.