2-Azoniaallene Salts From the Reaction of Chlorocarbenium Salts with<i>N</i>-Silylimines
作者:Atef Hamed、Johannes C. Jochims、Michael Przybylski
DOI:10.1055/s-1989-27267
日期:——
Chlorocarbenium hexachloroantimonates 1 react with N-silylimines 5 affording the 2-azoniaallene hexachloroantimonates 4 under mild conditions. The N-silylimine 5a reacts with phosgene to give a dicationic salt 7 with an interesting new structure.