Abstract
Reaction of 2,5-dimercapto-1,3,4-thiadiazole with ammonia or pyridine gives monoammonium or monopyridinium slats, and the reaction with hydrazine hydrate gives both mono- and dihydrazine salts, which was confirmed by alkylation of the salts obtained. Difference in the chemical shifts of the SCH2R groups was found in the1H NMR spectra of the mono- and dialkyl-substituted 2,5-dimercapto-1,3,4-thiadiazoles.
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Institute of Chemistry, Vilnius LT-2600, Lithuania
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 5, pp. 682–687, May, 2000.
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Kuodis, Z., Rutavichyus, A. & Valiulene, S. Salts of 2,5-dimercapto-1,3,4-thiadiazole. Chem Heterocycl Compd 36, 598–602 (2000). https://doi.org/10.1007/BF02290852
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DOI: https://doi.org/10.1007/BF02290852