Download PDF
Synlett 1997; 1997(2): 189-190
DOI: 10.1055/s-1997-740
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.

A Practical and Efficient Synthesis of α-Diazo Alkynyl Substituted Esters

M. David Weingarten, Albert Padwa*
  • *Department of Chemistry, Emory University, Atlanta, Georgia 30322, USA, Fax: 404-727-6586; E-mail: chemap@dooley.cc.emory.edu
Further Information

Publication History

Publication Date:
31 December 2000 (online)

  PDF Download  Permissions and Reprints All articles of this category

An efficient method for the preparation of α-diazo alkynyl substituted esters is described. The key step involves diazo transfer of an α-alkyl substituted alkynyl β-keto ester with p-nitrobenzenesulfonyl azide and DBU.

diazo - transfer - alkyne - ester - rhodium(II)

      >