Synlett 1999; 1999(6): 735-736
DOI: 10.1055/s-1999-2710
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.

Eight-Membered Thiocycloether via Indium-Mediated Ring Enlargement

Chao-Jun Li* , Dong-Li Chen
  • *Department of Chemistry, Tulane University, New Orleans, LA 70118, USA; Fax +1 (5 05) 8 65 55 96; E-mail: CJLi@Mailhost.Tcs.Tulane.Edu
Further Information

Publication History

Publication Date:
31 December 1999 (online)

The ring expansion of a thiocycloether is studied. Ethyl-4-oxo-thiotetrahydropyran-3-carboxylate was expanded to an eight-membered thiocyclo ether by using indium mediated carbon-carbon bond formation in aqueous medium.