A series of 2-polyfluoroaryl arylacetates were synthesized by a one-pot three-component VNSAr-SNAr reaction of polyfluoroarenes, ethyl 2-chloropropionate, and ortho-substituted nitrobenzenes.
A metal-free photocatalytic oxidative decarboxylation reaction at room temperature was developed for the synthesis of aromatic aldehydes and ketones from the corresponding arylacetic acids.The reaction was realized un...A metal-free photocatalytic oxidative decarboxylation reaction at room temperature was developed for the synthesis of aromatic aldehydes and ketones from the corresponding arylacetic acids.The reaction was realized under blue-light irradiation by adding 1 mol%of 4 CzIPN as photocatalyst and air as oxidant.This reaction represents a novel decarboxylation of a sp^3-hybridized carboxylic acids without traditional heating,additional oxidants,and metal reagents under mild conditions.展开更多
基金supports from the National Natural Science Foundation of China （Nos. 21072057, 21272070）, the Key Project in the National Science ＆ Technology Pillar Program of China in the twelfth five-year plan period （No. 2011BAE06B01-15）, the National Basic Research Program of China （973 Program, No. 2010CB126101）, and the National High Technology Research and Development Program of China （863 Program, 2011AA10A204）.
文摘A series of 2-polyfluoroaryl arylacetates were synthesized by a one-pot three-component VNSAr-SNAr reaction of polyfluoroarenes, ethyl 2-chloropropionate, and ortho-substituted nitrobenzenes.
基金the National Natural Science Foundation of China(Nos.21501010,21971224)Innovation and Entrepreneurship Training Program of Zhengzhou University(No.2019cxcy509)Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation(No.2019CL03)。
文摘A metal-free photocatalytic oxidative decarboxylation reaction at room temperature was developed for the synthesis of aromatic aldehydes and ketones from the corresponding arylacetic acids.The reaction was realized under blue-light irradiation by adding 1 mol%of 4 CzIPN as photocatalyst and air as oxidant.This reaction represents a novel decarboxylation of a sp^3-hybridized carboxylic acids without traditional heating,additional oxidants,and metal reagents under mild conditions.
