Microwave-Assisted Palladium-Catalyzed Phosphonium Coupling of 2(1<i>H</i>)-Pyrazinones
作者:Vaibhav P. Mehta、Sachin G. Modha、Erik V. Van der Eycken
DOI:10.1021/jo9024754
日期:2010.2.5
An expedient route for the synthesis of differently substituted 2(1H)-pyrazinones applying a microwave-assistedpalladium-catalyzed phosphonium coupling procedure is reported. The method has also been successfully extended to some other tautomerizable heterocycles for efficient C−C cross-coupling.