Аннотация:
The sequential reaction of ketones with phenylacetylene in the presence of KOH/DMSO system followed by the treatment of the reaction mixture with HCl and monosubstituted hydrazines leads to pyrazolines and pyrazoles in up to 87% total yield.
Образец цитирования:
E. Yu. Schmidt, E. V. Ivanova, N. V. Semenova, I. V. Tatarinova, I. A. Ushakov, B. A. Trofimov, “Base-catalyzed α-vinylation of ketones with acetylenes as a key step in one-pot synthesis of pyrazolines and pyrazoles”, Mendeleev Commun., 25:2 (2015), 131–132
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