Strain-Promoted Oxidative Annulation of Arynes and Cyclooctynes with Benzamides: Palladium-Catalyzed C–H/N–H Activation for the Synthesis of <i>N</i>-Heterocycles
作者:Xianglong Peng、Weiguo Wang、Chao Jiang、Di Sun、Zhenghu Xu、Chen-Ho Tung
DOI:10.1021/ol5025426
日期:2014.10.17
Strained alkynes include arynes and cyclooctynes reacted with N-methoxyamides through palladium-catalyzed C-H/N-H activation for the first time. A variety of important N-heterocycles such as phenanthridinones and isoquinolones were constructed in one step with high efficiency.