Tris-aza-cope rearrangement of bicyclic N-cyano-N′-vinyl or N′-arylhydrazines to imidazolo-diazepine derivatives
作者:Daniel Rousselle、Claudine Musick、Heinz G. Viehe、Bernard Tinant、Jean-Paul Declercq
DOI:10.1016/s0040-4039(00)92117-8
日期:1991.2
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.