Gold-catalyzed cyclization of enyne-1,6-diols to substituted furans |
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| Authors: | Sundae Kim Seunghoon Shin |
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| Institution: | a National Research Laboratory for Catalytic Organic Reaction, Department of Chemistry and Institute for Molecular Science and Fusion Technology, Kangwon National University, Chuncheon 200-701, Republic of Korea
b Department of Chemistry, Hanyang University, Seoul 133-791, Republic of Korea |
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| Abstract: | Treatment of enyne-1,6-diols with 5 mol % Ph3PAuCl in the presence of 5 mol % AgOTf as a cocatalyst selectively produced trisubstituted furans in good to excellent yields in dichloromethane at room temperature for 5-10 min through cyclization followed by isomerization. |
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