Abstract
A reaction of 3-benzylthiotriazole-4-amines with aromatic aldehydes leads to the formation of 6,7-dihydro-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines. A dihydrothiadiazine ring opening along the N-N bond occurs by the action of strong bases.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 6, pp. 1249–1252, June, 2008.
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Kolodina, A.A., Gaponenko, N.I. & Lesin, A.V. Synthesis and opening of the thiadiazine ring in 6,7-dihydro-5H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazines. Russ Chem Bull 57, 1273–1276 (2008). https://doi.org/10.1007/s11172-008-0164-y
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DOI: https://doi.org/10.1007/s11172-008-0164-y