A new synthetic approach to arylboronic esters from arylzinc reagents with boryl electrophiles MeOB(OR)2 has been developed. Furthermore, this protocol could be applied to the cyclization/borylation of alkynylaryl iodides to afford cyclized vinylboronic esters.
K. Komeyama, S. Kiguchi and K. Takaki, Chem. Commun., 2016, 52, 7009 DOI: 10.1039/C6CC03086F
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