PDF herunterladen
Synlett 1991; 1991(6): 420-422
DOI: 10.1055/s-1991-20749
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

Synthesis of 4,4-Dialkyl-1-iodo-3-buten-2-ones by the Reaction of Tertiary α-Allenic Alcohol Carbamates with N-lodosuccinimide and Aqueous Sodium Bicarbonate

Richard W. Friesen* , Lori G. Phipps
  • *Lash Miller Chemical Laboratories, Department of Chemistry, University of Toronto, Toronto, Ontario, M5S 1A1, Canada
Weitere Informationen

Publikationsverlauf

Publikationsdatum:
07. März 2002 (online)

 als PDF herunterladen  Lizenzen und Reprints Alle Artikel dieser Rubrik
Preview

Treatment of the carbamate derivatives of tertiary α-allenic alcohols with N-iodosuccinimide in dichloromethane sodium bicarbonate provides (E/Z)-4,4-alkyl-1-iodo-3-buten-2-ones or (E/Z)-4-alkyl-4-aryl-1-iodo-3-buten-2-ones with moderate to excellent stereoselectivity.