Reactions of 3-Arylhydrazono-2,4-dioxobutanoates with Hydrazine Hydrate
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DOI: 10.1134/s1070363218060075
Abstract: Abstract4-Substituted 3-arylhydrazono-2,4-dioxobutanoates acids esters undergo cyclization under the action of hydrazine hydrate to form 4-arylazo-3-pyrazolecarboxylic acids derivatives. The structure of the compounds obtained was determined from spectral methods. read more here.
Keywords: dioxobutanoates hydrazine; chemistry; hydrazine hydrate; arylhydrazono dioxobutanoates ... See more keywords