Abstract
The treatment of 5-hydrazono-1,2,3-thiadiazoles by phosphorus pentachloride in toluene or xylene leads to an anomalous Dimroth rearrangement and the reaction of the mercapto function formed with the methyl group of the solvent to give 5-benzylmercapto-1,2,3-triazole.
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Glukhareva, T.V., Dyudya, L.V., Morzherin, Y.Y. et al. Reaction of 5-Hydrazono-1,2,3-thiadiazoles with Toluene and Xylene in the Presence of PCl5 . Chemistry of Heterocyclic Compounds 39, 126–127 (2003). https://doi.org/10.1023/A:1023041329732
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DOI: https://doi.org/10.1023/A:1023041329732