[3+2]-Cycloaddition of azomethine ylides to 5-methylidene-3-aryl-2-сhalcogen-imidazolones: access to dispiro indolinone-pyrrolidine-imidazolones

A synthesis of dispiro derivatives from 5-methylidene-2-chalcogenimidazolones and azomethine ylides generated from isatins and N-substituted α-amino acids has been developed.

Bibliographic Details
Main Authors: Maxim E. Kukushkin, Alexandra A. Kondratieva, Nikita A. Karpov, Dmitry E. Shybanov, Viktor A. Tafeenko, Vitaly A. Roznyatovsky, Yuri K. Grishin, Anna A. Moiseeva, Nikolai V. Zyk, Elena K. Beloglazkina
Format: Article
Language:English
Published: The Royal Society 2022-03-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/10.1098/rsos.211967