Green Approach for Visible-Light-Induced Direct Functionalization of 2-Methylquinolines.
Juliana A DantasRadell EchemendíaMarilia S SantosMárcio Weber PaixãoMarco Antonio B FerreiraArlene Gonçalves CorrêaPublished in: The Journal of organic chemistry (2020)
A transition metal- and oxidant-free visible light-photoinduced protocol for direct functionalization of 2-methylquinolines has been developed. This protocol enabled the C-H functionalization of substituted 2-methylquinolines with diacetyl or ethyl pyruvate, under environmentally friendly conditions. A mechanistic investigation based on density functional theory (DFT) calculations provided details about the origins of reactivity and selectivity.