1.
Chem Commun (Camb)
; 55(26): 3821-3824, 2019 Mar 26.
Artigo
em Inglês
| MEDLINE
| ID: mdl-30869694
RESUMO
A novel base-mediated regioselective [3+2] annulation of active methylene isocyanides with ketenimines has been developed. In the presence of t-BuOK, a wide range of ketenimines readily react with active methylene isocyanides in DMF at 40 °C to afford 1,4,5-trisubstituted imidazoles efficiently.