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Abstract
1,2,4 • Tria7.()le•a•tJUol(3•mercapt.o . l,2,4:-’l’dazole), like N• lU1IIubstituted •1.2.4-Triazolc can be represented by tlJly of the formula, (I) a • c 1,2,3 , or by their corresponding tria7.oline-3-thione (II) I.)1l N II N/.”SH I II (1)11 II Nil ~N~SJl (1)1 II NH ~N~S A (II) Each ODe of these three formula bas a tautomeric structure. II NH ~N).S Although infrared 4,5 and ultraviolet6 absorption spectra., that mercapto triazoles exist predominantly in the thione form; dllal the fonnation of thioethers and disulphides indicates the Importance or the thiol and corresponding thiolate anions or free radials Ultennediates 5 .