
Chemistry of Heterocyclic Compounds p. 1152 - 1155 (1993)
Update date:2022-08-02
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Kuz'menok, N. M.
Zvonok, A. M.
The reduction of 5-hydroxy-5-methyl-4-oxo-3-phenylpyrrolidino<1,2-b>pyrazole by heating with hydrazine hydrate in alkaline solution is accompanied by fission of the bicyclic skeleton or by dehydration depending on the solvent and reaction temperature.A tw
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