Synthesis of 3-and 5-hydrazino-1-methyl-4-nitropyrazoles

LI Baryshnenkova, VP Perevalov…

文献索引：Baryshnenkova; Perevalov; Polyakov Chemistry of Heterocyclic Compounds, 1997 , vol. 33, # 9 p. 1113 - 1113

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被引用次数: 2

摘要

In continuing the study of nucleophilic substitution reactions in the pyrazole series, we conducted the reaction of 5-bromo-l, 3-dimethyl-4-nitropyrazole (I)[1] and 1, 5-dimethyl-3, 4- dinitropyrazole (II)[4] with hydrazine hydrate in boiling in isopropyl alcohol and 5-hydrazino-