Abstract
Aromatic nitrites are found to readily react with thiosemicarbazide and 4-amino-3-methyl-1,2,4-triazol-5-thione in a solution of polyphosphoric acid to give corresponding 2-amino-5-aryl-1,3,4-thiadiazoles.
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Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 10, pp. 2035–2036, October, 1995.
The authors are grateful to V. A. Dorokhov for his very qualified help with the preparation of the article for publication.
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Shukurov, S.S., Kukaniev, M.A., Bobogaribov, B.M. et al. Synthesis of 2-amino-5-aryl-1,3,4-thiadiazoles and their condensed analogs with the use of aromatic nitrites. Russ Chem Bull 44, 1955–1956 (1995). https://doi.org/10.1007/BF00707235
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DOI: https://doi.org/10.1007/BF00707235