Synthesis 2013; 45(14): 2003-2008
DOI: 10.1055/s-0033-1338483
paper
© Georg Thieme Verlag Stuttgart · New York

Solvent-Free Iridium(III)-Catalyzed [2+2+2] Cycloaddition Providing Access to Fused Arenes: Isoindolines, Dihydroisobenzofurans and Indanes

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Publikationsverlauf

Received: 15. März 2013

Accepted after revision: 29. April 2013

Publikationsdatum:
06. Juni 2013 (online)


Graphical Abstract

Abstract

A practical and convenient solvent-free iridium-catalyzed [2+2+2] cycloaddition of α,ω-diynes and alkynes to prepare fused arenes has been developed. The method has shown high efficiency as isoindolines, dihydroisobenzofurans and indanes have been synthesized in good to excellent yields.

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