Destructive hydrazinolysis of [1,2,4]triazolo[3,4-b]-[1,3,4] thiadiazole derivatives

Autor: Postovskii, I. Ya., Sinegibskaya, A. D., Kovalev, E. G.
Zdroj: Chemistry of Heterocyclic Compounds; April 1975, Vol. 11 Issue: 4 p500-503, 4p
Abstrakt: The hydrazinolysis of 2-mercapto[1,2,4]triazolino[3,4-b][1,3,4]triadiazole-5-thione and its S-methyl and disulfonyl derivatives leads to opening of the thiadiazole ring during attack by the nucleophile on the bridge carbon atom. A study of the structures of the reaction products and calculations by the Hückel MO and Pariser-Parr-Pople (PPP) method makes it possible to draw a conclusion regarding the mechanism of the hydrazinolysis.
Databáze: Supplemental Index