Chemistry of Heterocyclic Compounds p. 196 - 199 (2010)
Update date:2022-09-26
Topics: Synthesis Convenient method
Bratenko
Barus
Vovk
A preparatively convenient method was developed for the synthesis of 1-aryl-1H-pyrazole-3,4-di-carboxylic acids based on the alkaline hydrolysis and oxidation of 1-aryl-4-formyl-1H-pyrazole-3-carboxylic esters with hydrogen peroxide in an aqueous medium.
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