Komeyama K, Kiguchi S, Takaki K. The drastic effect of cobalt and chromium catalysts in the borylation of arylzinc reagents.
Chem Commun (Camb) 2016;
52:7009-12. [PMID:
27157922 DOI:
10.1039/c6cc03086f]
[Citation(s) in RCA: 16] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
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.
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