Papers

Apr, 2009

THE DAKIN-WEST REACTION OF N-ACYLPROLINES IN THE PRESENCE OF INORGANIC BASES: UNEXPECTED FORMATION OF ENOL ESTERS

HETEROCYCLES
  • Momoko Saeki
  • ,
  • Yuri Hagimoto
  • ,
  • Hidemitsu Uno
  • ,
  • Masami Kawase

Volume
79
Number
First page
821
Last page
830
Language
English
Publishing type
Research paper (scientific journal)
DOI
10.3987/COM-08-S(D)50
Publisher
PERGAMON-ELSEVIER SCIENCE LTD

A novel transformation of N-acylprolines (1) to enol esters (2) was realized by utilizing chlorodifluoroacetic or trifluoroacetic anhydrides in the presence of inorganic bases, in which probable intermediates were mesoionic 1,3-oxazolium-5-olates. The structure of the enol ester (2a) was determined by single crystal X-ray analysis.

Link information
DOI
https://doi.org/10.3987/COM-08-S(D)50
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000266564200068&DestApp=WOS_CPL
URL
http://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&scp=67651115844&origin=inward
ID information
  • DOI : 10.3987/COM-08-S(D)50
  • ISSN : 0385-5414
  • SCOPUS ID : 67651115844
  • Web of Science ID : WOS:000266564200068

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