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An unprecedented protocol has been developed for the regio‐ and stereoselective synthesis of (Z)‐alkenyl chlorides via the gold‐catalyzed addition of nucleophiles to chloroalkynes. In the presence of 1 mol‐% BrettPhosAuCl, a broad range of nucleophiles smoothly react with aromatic, vinylic, or aliphatic chloroalkynes to afford various functionalized (Z)‐alkenyl chlorides with high to excellent yields...
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