ChemInform Abstract: Rhodium-Catalyzed Tunable Oxidative Cyclization Toward the Selective Synthesis of -Pyrones and Furans.

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• 作者：Jiaping Wu ; Dongxu Wang ; Yanjun Wan and Cheng Ma
• 刊名：ChemInform
• 出版年：2016
• 出版时间：May, 2016
• 年：2016
• 卷：47
• 期：22
• 全文大小：33K
• ISSN：1522-2667

文摘

Rh-Catalyzed cyclization of N-tosylacrylamides [e.g. (I)] and diazo compounds [e.g. (II)] gives fully substituted pyrones [e.g. (III)] in the absence of an external oxidant, while furans [e.g. (VIII)] are obtained in the presence of AgOAc as an external oxidant.