Olefin Preparation via Palladium-Catalyzed Oxidative De-Azotative and De-Sulfitative Internal Cross-Coupling of Sulfonylhydrazones
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- 作者：Hongyu Tan ; Ioannis Houpis ; Renmao Liu ; Youchu Wang ; Zhilong Chen
- 刊名：Organic Letters
- 出版年：2015
- 出版时间：July 17, 2015
- 年：2015
- 卷：17
- 期：14
- 页码：3548-3551
- 全文大小：348K
- ISSN：1523-7052
文摘
A novel reactivity of sulfonylhydrazones under Pd catalysis is described, where SO2 and N2 are formally extruded to afford the product of an apparent internal coupling reaction. The reaction is effective with both carbocyclic and heterocyclic aromatic precursors.