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Gold Catalysis: Dihydroisobenzofurans and Isochromanes by the Intramolecular Furan/Alkyne Reaction

✍ Scribed by A. Stephen K. Hashmi; M. Wölfle; Filiz Ata; Melissa Hamzic; Ralph Salathé; Wolfgang Frey


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
127 KB
Volume
348
Category
Article
ISSN
1615-4150

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✍ A. Stephen K. Hashmi; M. Carmen Blanco; Elzen Kurpejović; Wolfgang Frey; Jan W. 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 99 KB 👁 2 views

Reaction of the cationic binuclear gold(I) complex [(Ph 3 PAu) 2 Cl]BF 4 with w-alkynylfurans furnished phenols as the major product and anellated furans as the side-products. The analogous trimesitylphosphane complex [(Mes 3 PAu) 2 Cl]BF 4 selectively afforded only the phenols. The latter catalyst