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

Anne-Laure Auvinet
a   Chimie ParisTech, Laboratoire Charles Friedel (LCF), 11 rue P. et M. Curie, 75231 Paris cedex 05, France   Fax: +33(1)44071062   eMail: veronique-michelet@chimie-paristech.fr   eMail: virginie-vidal@chimie-paristech.fr
b   CNRS, UMR 7223, 75231 Paris cedex 05, France
,
Véronique Michelet*
a   Chimie ParisTech, Laboratoire Charles Friedel (LCF), 11 rue P. et M. Curie, 75231 Paris cedex 05, France   Fax: +33(1)44071062   eMail: veronique-michelet@chimie-paristech.fr   eMail: virginie-vidal@chimie-paristech.fr
b   CNRS, UMR 7223, 75231 Paris cedex 05, France
,
Virginie Ratovelomanana-Vidal*
a   Chimie ParisTech, Laboratoire Charles Friedel (LCF), 11 rue P. et M. Curie, 75231 Paris cedex 05, France   Fax: +33(1)44071062   eMail: veronique-michelet@chimie-paristech.fr   eMail: virginie-vidal@chimie-paristech.fr
b   CNRS, UMR 7223, 75231 Paris cedex 05, France
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Publikationsverlauf

Received: 15. März 2013

Accepted after revision: 29. April 2013

Publikationsdatum:
06. Juni 2013 (online)


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.

Supporting Information