2859-29-2Relevant articles and documents
Synthesis of quinolinones with palladium-catalyzed oxidative annulation between acrylamides and arynes
Wang, Weiguo,Peng, Xianglong,Qin, Xiaoyu,Zhao, Xiangyun,Ma, Chen,Tung, Chen-Ho,Xu, Zhenghu
, p. 2835 - 2841 (2015)
An unprecedented palladium-catalyzed oxidative annulation of acrylamides with benzyne precursors has been successfully developed. By using this mild "N-H activation/Heck reaction" method, a wide variety of quinolinones were conveniently prepared in one st
Nickel-Catalyzed Intramolecular Arylcyanation for the Synthesis of 3,3-Disubstituted Oxindoles
Yen, Andy,Lautens, Mark
, p. 4323 - 4327 (2018/07/29)
A nickel-catalyzed arylcyanation reaction for the synthesis of 3,3-disubstituted oxindoles has been developed. This method features a bench-stable precatalyst system and serves as an economical alternative to the existing palladium-catalyzed arylcyanations described to date. A wide scope of oxindole products were accessible in moderate to good yields, and the rich chemistry of the newly installed nitrile functional group was demonstrated in the synthesis of various oxindole derivatives.
Transition-Metal-Free Direct C-H Arylation of Quinoxalin-2(1H)-ones with Diaryliodonium Salts at Room Temperature
Yin, Kun,Zhang, Ronghua
supporting information, p. 1530 - 1533 (2017/04/13)
A method of synthesizing 3-arylquinoxalin-2(1H)-ones using diaryliodonium tetrafluoroborates under mild conditions is described. This protocol has a wide substrate scope and enables direct C-H functionalization. The synthetic potential of this coupling was explored using a range of readily accessible diaryliodonium salts and quinoxalin-2(1H)-ones.