Borylation of Unactivated C(sp3)–H Bonds with Bromide as a Traceless Directing Group

Autor: Zhi-Tao He, Wen-Bo Ye, Meng-Yao Li, Ge Zhang, Chen-Guo Feng, Guo-Qiang Lin
Rok vydání: 2021
Předmět:
Zdroj: Organic Letters. 23:2948-2953
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.1c00617
Popis: A palladium-catalyzed alkyl C-H borylation with bromide as a traceless directing group is described, providing a convenient approach to access alkyl boronates bearing a β-all-carbon quaternary stereocenter. The protocol features a broad substrate scope, excellent site selectivity, and good functional group tolerance.
Databáze: OpenAIRE