PDF icon Download PDF
Synlett 2001; 2001(6): 0793-0794
DOI: 10.1055/s-2001-14615
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.

The Reaction of Ketone Enolates with a δ-Oxo Phosphonate: A Carbanion-Based [4 + 2] Annulation

George A. Kraus* , Chauncey Jones
  • *Department of Chemistry, Iowa State University, Ames, IA 50011, USA; Fax 515-294-0105; E-mail: gakraus@iastate.edu
Further Information

Publication History

Publication Date:
31 December 2001 (online)

 PDF Download  Permissions and Reprints All articles of this category
Preview

The reaction of ketone enolates with phosphonate aldehyde 3 followed by acetylation and cyclization represents a useful carbanion-based strategy for the appendage of a functionalized six-membered ring.

annulation - cuprate addition - enolate