Molecules (Aug 2015)

Direct Exchange of Oxygen and Selenium Atoms in the 1,2,5-Oxadiazoles and 1,2,5-Selenadiazoles by Action of Sulfur Monochloride

  • Lidia S. Konstantinova,
  • Ekaterina A. Knyazeva,
  • Oleg A. Rakitin

DOI
https://doi.org/10.3390/molecules200814522
Journal volume & issue
Vol. 20, no. 8
pp. 14522 – 14532

Abstract

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A short synthetic approach to fused 1,2,5-thiadiazoles from the corresponding 1,2,5-oxadiazoles and 1,2,5-selenadiazoles has been developed. Mono- and bis(1,2,5-thiadiazoles) were selectively obtained in high yields. The pathways for these novel reactions were discussed.

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