Construction of Linked Nitrogen Heterocycles by Palladium(0)-Catalyzed Intramolecular Domino Cyclization of 2-Alkynylaziridines Bearing a 2-Aminoethyl Group via Ring Expansion with Isocyanate.

@inproceedings{Okano2010ConstructionOL,
  title={Construction of Linked Nitrogen Heterocycles by Palladium(0)-Catalyzed Intramolecular Domino Cyclization of 2-Alkynylaziridines Bearing a 2-Aminoethyl Group via Ring Expansion with Isocyanate.},
  author={Akinori Okano and Shinya Oishi and Tetsuaki Tanaka and Nobutaka Fujii and Hiroaki Ohno},
  year={2010}
}
The Pd-catalyzed reaction of alkynylaziridines of type (I) and (V) with isocyanates provides a new approach to pyrrolinylimidazolidinones and/or imidazolidinyldiazepinones depending on the nature of substituents and conditions used.