Catalytic Enantioselective Reductive Cross Coupling of Electron-Deficient Olefins

Autor: Kangning Cao, Chunyang Li, Dong Tian, Xiaowei Zhao, Yanli Yin, Zhiyong Jiang
Rok vydání: 2022
Předmět:
Zdroj: Organic Letters. 24:4788-4792
ISSN: 1523-7052
1523-7060
Popis: We report an enantioselective reductive cross coupling of electron-deficient olefins. Using a visible-light-driven cooperative photoredox and chiral Brønsted acid-catalyzed reaction with a Hantzsch ester as the terminal reductant, various cyclic and acyclic enones with 2-vinylpyridines were converted in high yields (up to 93%) to a wide range of enantioenriched pyridine derivatives featuring diverse γ-tertiary carbon stereocenters with good to excellent enantioselectivities (up to99% ee).
Databáze: OpenAIRE