An efficient copper-catalyzed coupling reaction of pyridin-2-ones with aryl and heterocyclic halides based on Buchwald's protocol
作者:Chun Sing Li、Darryl D. Dixon
DOI:10.1016/j.tetlet.2004.04.019
日期:2004.5
An efficientcopper-catalyzedcoupling reaction based on the Buchwald's protocol has been established for pyridin-2-ones with aryl iodides, aryl bromides, and heterocyclic bromides.
Novel 2-Pyridone Synthesis via Nucleophilic Addition of Malonic Esters to Alkynyl Imines
作者:Iwao Hachiya、Kana Ogura、Makoto Shimizu
DOI:10.1021/ol026283c
日期:2002.8.1
[reaction: see text] A novel 2-pyridone synthesis via nucleophilic addition of malonicesters to alkynyl imines has been developed. The reaction of dialkylalkyl sodiomalonates with alkynyl imines provided 2-pyridones in good to excellent yields.