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Synthesis 1989; 1989(5): 400-402
DOI: 10.1055/s-1989-27267
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2-Azoniaallene Salts From the Reaction of Chlorocarbenium Salts with N-Silylimines

Atef Hamed* , Johannes C. Jochims, Michael Przybylski
  • *Fakultät für Chemie der Universität Konstanz, Postfach 5560, D-7750 Konstanz, Federal Republic of Germany
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Publikationsdatum:
17. September 2002 (online)

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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.