96040-49-2Relevant articles and documents
Synthesis of Spiroimidazolidin-2-ones via Intramolecular N-Carbamoyliminium Ion Cyclization Reaction
Liao, Zeng-Kun,Kohn, Harold
, p. 1884 - 1888 (2007/10/02)
The use of N-carbamoyliminium ion initiated reactions for the generation of spiroimidazolidin-2-ones has been successfully exploited.Treatment of hydantoins with saturated alkyllithium and alkylmagnesium reagents gave the corresponding 4-hydroxyimidazolid