Tris-aza-cope rearrangement of bicyclic N-cyano-N′-vinyl or N′-arylhydrazines to imidazolo-diazepine derivatives
摘要:
The bicyclic N-cyanohydrazines 6 and 12 undergo smoothly an unusual isomerisation to the new imidazolo-diazepines 9 and 15. The X-ray analysis of structure 9b is reported.
Tris-aza-cope rearrangement of bicyclic N-cyano-N′-vinyl or N′-arylhydrazines to imidazolo-diazepine derivatives
摘要:
The bicyclic N-cyanohydrazines 6 and 12 undergo smoothly an unusual isomerisation to the new imidazolo-diazepines 9 and 15. The X-ray analysis of structure 9b is reported.