Chemistry of Heterocyclic Compounds p. 1223 - 1227 (1991)
Update date:2022-08-03
Topics:
Zelenin, K.N.
Kuznetsova, O.B.
Alekseev, V.V.
Sergutina, V.P.
Terent'ev, P.V.
Ovcharenko, V.V.
Ring-chain tautomerism in S-alkylisothiosemicarbazonium salts was detected for the first time by PMR and 13C NMR spectroscopy.It was shown that substitution at the nitrogen atoms stabilizes the cyclic 1,5-dihydro-1,2,4-triazolium form.The data from mass s
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