First example of [3+2] cycloaddition of azomethine ylides to 5-methylidene-3-phenylhydantoin


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Abstract

New type dispiroindolinones, dispiroimidazolidine-4,3′-pyrrolidine-2′,3″-indolinones unsubstituted at position 4′ of the central pyrrolidine ring, were synthesized by the 1,3-dipolar cycloaddition of azomethine ylides, generated from N-alkyl-substituted amino acids and isatines, to 5-methylidene-substituted 3-phenylhydantoin.

About the authors

M. E. Kukushkin

Department of Chemistry, Lomonosov Moscow State University

Email: bel@org.chem.msu.ru
Russian Federation, Build. 3, 1 Leninskie Gory, Moscow, 119991

A. A. Kondratyeva

Department of Chemistry, Lomonosov Moscow State University

Email: bel@org.chem.msu.ru
Russian Federation, Build. 3, 1 Leninskie Gory, Moscow, 119991

N. V. Zyk

Department of Chemistry, Lomonosov Moscow State University

Email: bel@org.chem.msu.ru
Russian Federation, Build. 3, 1 Leninskie Gory, Moscow, 119991

A. G. Majouga

Department of Chemistry, Lomonosov Moscow State University; Mendeleev University of Chemical Technology of Russia

Email: bel@org.chem.msu.ru
Russian Federation, Build. 3, 1 Leninskie Gory, Moscow, 119991; 9 Miusskaya pl., Moscow, 125047

E. K. Beloglazkina

Department of Chemistry, Lomonosov Moscow State University

Author for correspondence.
Email: bel@org.chem.msu.ru
Russian Federation, Build. 3, 1 Leninskie Gory, Moscow, 119991

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