Annulation of Benzamides with Arynes Using Palladium with Photoredox Dual Catalysis.

作者： Jie Zhao , Hongji Li , Pinhua Li , Lei Wang

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摘要: Efficient annulation of benzamides with arynes using palladium and photoredox dual catalysis under an oxygen atmosphere is disclosed, which circumvents the use external toxic metal oxidant proceeds readily via aryne insertion at room temperature to construct phenanthridinone backbone.