Direct Decarboxylative-Decarbonylative Alkylation of α-Oxo Acids with Electrophilic Olefins via Visible-Light Photoredox Catalysis

Autor: Yun-Long Wei, Rui Chang, Peng-Fei Xu, Zhu-Yin Wang, Jia-Nan Mo, Jian-Qiang Chen
Rok vydání: 2017
Předmět:
Zdroj: The Journal of organic chemistry. 83(1)
ISSN: 1520-6904
Popis: The decarbonylation of primary, secondary, and tertiary alkyl-substituted acyl radicals has been investigated through photoredox catalysis. A series of quaternary carbons and γ-ketoesters have been directly constructed by the photoredox 1,4-conjugate addition of the corresponding alkyl ketoacids with electrophilic alkenes. And, the tertiary alkyl ketoacids have proved to be good precursors of tertiary alkyl radicals.
Databáze: OpenAIRE