ChemInform Abstract: Synthesis of 3- and
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L. I. BARYSHNENKOVA; V. P. PEREVALOV; V. A. POLYAKOV
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Article
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2010
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John Wiley and Sons
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Synthesis of 3-and 5-Hydrazino-1-methyl-4-nitropyrazoles. -The title 3(5)-hydrazinopyrazoles (II) and (IV), resp., are obtained by nucleophilic substitution of the 5-bromo group in compound (I) or the 3-nitro group in compound (III) with hydrazine.