Despite an observed trend of decreasing yield (when moving from unsubstituted to aromatic thiosemicarbazide, see descriptions 1a–c in the Supplementary Materials ), the acylation products were isolated and characterized in all three cases.
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Synthesis of 1,2,4-Triazole-3-Thiol Derivatives from Thiosemicarbazides and Carboxylic Acids Using Polyphosphate Ester.
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