Gold‐Catalyzed 5‐ and 6‐exo‐dig Selective Cyclizations of Alkynyl Silyl Enol Ethers: Efficient Method for [3+2] and [4+2] Annulations onto α,β‐Enones
作者： Kooyeon Lee , Phil Ho Lee
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摘要: An efficient method for the annulation of five- and six-membered rings onto α,β-enones is described via gold-catalyzed 5- 6-exo-dig selective cyclizations alkynyl silyl enol ethers.
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