Ru-Catalyzed ortho-Selective Diborylation of 2-Arylpyridines toward the Construction of π-Conjugated Functions

Autor: Jiali Wang, Dongdong Cao, Lili He, Jianguo Yang, Yao Wubing
Rok vydání: 2020
Předmět:
Zdroj: The Journal of Organic Chemistry. 85:10245-10252
ISSN: 1520-6904
0022-3263
DOI: 10.1021/acs.joc.0c01211
Popis: A ruthenium catalytic ortho-C-H diborylation of 2-arylpyridine derivatives, including challenging 2-phenoxypyridine functions, using a remarkably low catalyst loading and a low-cost and bench-stable boron source, has been developed. The novel strategy shows high activity with excellent selectivity and may offer a versatile and green alternative to currently employed high loadings of noble metals or extra additives for the selective borylations.
Databáze: OpenAIRE