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Synthesis 1990; 1990(3): 221-222
DOI: 10.1055/s-1990-26837
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An Improved Method for the Synthesis of Sulfonylureas

J. Cervelló* , T. Sastre
  • *Departament of Chemistry, Boehringer Mannheim S. A., C. Venus 20, Las Fonts de Terrassa, E-08228, Spain
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Publication History

Publication Date:
17 September 2002 (online)

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Treatment of isocyanates with sulfonamides in dimethylformamide in the presence of copper(I) chloride affords sulfonylureas in high yields under mild conditions.

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