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Sequential Unsymmetrical Aryl Coupling of o-Substituted Aryl Iodides with o-Bromophenols and Reaction with Olefins:  Palladium-Catalyzed Synthesis of 6H-Dibenzopyran Derivatives

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journal contribution
posted on 31.08.2006 by Elena Motti, Fiorenza Faccini, Ilaria Ferrari, Marta Catellani, Raffaella Ferraccioli
Dibenzopyran derivatives are prepared by palladium- and norbornene-catalyzed reaction of aryl iodides, o-substituted with electron-releasing substituents, o-bromophenols, and activated alkenes.

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