ChemInform Abstract: Acid-Mediated [3 + 3] Cycloaddition of -EWG--Formyl Ketene-S,S-acetals and -Carbamoyl Ketene-S,S-acetals: A New Approach to 2-Pyridone Derivatives.

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• 作者：Xiao-Dan Han ; Hui-Bin Wang ; Ju-Wu Hu ; Wei Xiong ; Jian-Ping Fu ; Ren-Guo Zhu ; Zhao-Yang Deng ; Guo-Liang Xu and Xiong-Hui Li
• 关键词：pyridine derivatives ; cycloaddition reactions ; mercaptans ; thioethers (benzene compounds)
• 刊名：ChemInform
• 出版年：2016
• 出版时间：March, 2016
• 年：2016
• 卷：47
• 期：12
• 全文大小：27K
• ISSN：1522-2667

文摘

This novel 2-pyridone synthesis involves sequential Baylis—Hillman reaction, intramolecular cycloaddition, Michael addition, followed by an alkylthiol elimination process.