Ligand-Free Copper-Catalyzed Borylation of Aryl and Benzyl Halides with Bis(pinacolato)diboron

Guobing      Yan; MingHua      Yang; Jian      Yu

doi:10.2174/157017812799304015

Abstract

The CuBr-catalyzed cross-coupling reaction of aryl iodides with B2pin2 in the absence of ligand has been developed for the preparation of arylboronates. The reaction was also suitable for the borylation of aryl bromides and benzyl halides, albeit in moderate yields.

Keywords: Aryl, benzyl halides, arylboronates, borylation, Palladium, copper, hydrolytic, water, palladium-catalyzed, halides, Aryl and benzyl halides

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Letters in Organic Chemistry

Title: Ligand-Free Copper-Catalyzed Borylation of Aryl and Benzyl Halides with Bis(pinacolato)diboron

Volume: 9 Issue: 1

Author(s): Guobing Yan, MingHua Yang and Jian Yu

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Keywords: Aryl, benzyl halides, arylboronates, borylation, Palladium, copper, hydrolytic, water, palladium-catalyzed, halides, Aryl and benzyl halides

Abstract: The CuBr-catalyzed cross-coupling reaction of aryl iodides with B2pin2 in the absence of ligand has been developed for the preparation of arylboronates. The reaction was also suitable for the borylation of aryl bromides and benzyl halides, albeit in moderate yields.

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Yan Guobing, Yang MingHua and Yu Jian, Ligand-Free Copper-Catalyzed Borylation of Aryl and Benzyl Halides with Bis(pinacolato)diboron, Letters in Organic Chemistry 2012; 9 (1) . https://dx.doi.org/10.2174/157017812799304015