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Synthesis of Substituted 2-Cyanoarylboronic Esters

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journal contribution
posted on 17.03.2006, 00:00 by Morten Lysén, Henriette M. Hansen, Mikael Begtrup, Jesper L. Kristensen
The synthesis of substituted 2-cyanoarylboronic esters is described via lithiation/in situ trapping of the corresponding methoxy-, trifluoromethyl-, fluoro-, chloro-, and bromobenzonitriles. The crude arylboronic esters were obtained in high yields and purities and with good regioselectivities.