Chemistry of Heterocyclic Compounds p. 1126 - 1128 (1988)
Update date:2022-08-02
Topics:
Malov, M. Yu.
Zelenin, K. N.
Yakimovich, S. I.
NMR (1H and 13C) spectroscopy was used to show the existence of ring-ring tautomers for 5-hydrazino-2-pyrazolines with asymmetric structure and the predominant formation of cis-isomers for 4-substituted compounds.
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