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

Эта публикация цитируется в 12 статьях

Communications

Base-catalyzed α-vinylation of ketones with acetylenes as a key step in one-pot synthesis of pyrazolines and pyrazoles

E. Yu. Schmidt, E. V. Ivanova, N. V. Semenova, I. V. Tatarinova, I. A. Ushakov, B. A. Trofimov

A.E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch of the Russian Academy of Sciences, Irkutsk, Russian Federation

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.

Язык публикации: английский

DOI: 10.1016/j.mencom.2015.03.018

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