Palladium-catalyzed annulations of arynes with 2-(2-iodophenoxy)-1-substituted ethanones.

Chem Commun (Camb)

Key Laboratory of Chemical Biology & Traditional Chinese Medicine Research (Ministry of Education), Hunan Normal University, Changsha 410081, China.

Published: November 2010

Palladium-catalyzed annulations of arynes with 2-(2-iodophenoxy)-1-substituted ethanones for the synthesis of 6H-benzo[c]chromenes are presented. This mild route allows formation of two new carbon-carbon bonds via an α-arylation/annulation process.

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Source
http://dx.doi.org/10.1039/c0cc02720kDOI Listing

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