Palladium-catalyzed [4+4] cycloaddition of 2-pyrones with 2-alkylidenetrimethylene carbonates: access to bridged eight-membered oxygen heterocycles
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DOI: 10.1039/d4qo00329b
Abstract: In this work, a wide range of bridged eight-membered oxygen heterocycles have been constructed through a novel palladium-catalyzed [4+4] cycloaddition of 2-pyrones with 2-alkylidenetrimethylene carbonates. The reaction demonstrated broad substrate... read more here.
Keywords: oxygen heterocycles; eight membered; bridged eight; palladium catalyzed ... See more keywords