49568-79-8Relevant academic research and scientific papers
Metal-free C3-H acylation of quinoxalin-2(1: H)-ones with α-oxo-carboxylic acids
Li, Yu,Ni, Hangcheng,Shi, Xingzi,Zhang, Xiaoning,Zhao, Fei,Zhao, Jingwei
, p. 6558 - 6563 (2020/09/04)
Direct C3-H acylation of quinoxalin-2(1H)-ones with α-oxocarboxylic acids under thermo conditions promoted by PIDA has been achieved in a moderate to good yield in a very fast manner. Mechanistic study revealed that the reaction proceeds via a radical pro
Photoredox-Catalyzed Decarboxylative C-H Acylation of Heteroarenes
Jia, Wei,Jian, Yong,Huang, Binbin,Yang, Chao,Xia, Wujiong
supporting information, p. 1881 - 1886 (2018/08/28)
A mild, environmentally friendly, and regioselective acylation of heterocycles with inexpensive carboxylic acids is reported via photoredox catalysis. The strategy is highlighted with good functional group tolerance and substrate scope which could rapidly
Silver-catalyzed decarboxylative acylation of quinoxalin-2(1: H)-ones with α-oxo-carboxylic acids
Zeng, Xiaobao,Liu, Chulong,Wang, Xingyong,Zhang, Jianlan,Wang, Xinyan,Hu, Yuefei
, p. 8929 - 8935 (2017/11/09)
A novel silver-catalyzed decarboxylative acylation of α-oxo-carboxylic acids was developed, by which various 3-acyl quinoxalin-2(1H)-ones were synthesized by direct C-H bond acylation of quinoxalin-2(1H)-ones. In this method, α-oxo-carboxylic acids served
