Abstract
A new copper-catalyzed oxidative [3 + 2] cycloaddition of alkenes with anhydrides using oxygen as the sole oxidant to afford γ-lactones has been developed. This catalyzed cyclization process has a broad substrate scope and affords γ-lactones in good to excellent yields.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Alkenes / chemistry*
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Anhydrides / chemistry*
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Catalysis
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Copper / chemistry*
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Cyclization
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Lactones / chemical synthesis*
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Lactones / chemistry
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Molecular Structure
Substances
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Alkenes
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Anhydrides
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Lactones
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Copper