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Synfacts 2011(12): 1357-1357
DOI: 10.1055/s-0031-1289351
DOI: 10.1055/s-0031-1289351
Metal-Mediated Synthesis
© Georg Thieme Verlag
Stuttgart ˙ New York
Nickel-Catalyzed Formation of Cyclo-pentenones via Cycloaddition
M. Ohashi*, T. Taniguchi, S. Ogoshi*
Osaka University, Suita, Japan
Further Information
Publication History
Publication Date:
18 November 2011 (online)
Significance
In this work a novel preparation of cyclopentenone derivatives is described. The reported [3+2] cycloaddition reaction of α,β-unsaturated phenyl esters and alkynes is catalyzed by nickel and represents the first cycloaddition in which the metal-catalyzed C-O bond activation is used.