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The rate of palladium-catalyzed amination of unactivated aryl chlorides is accelerated by sterically hindered chelating alkyl phosphines, ie, 1,1'-bis(di-tert-butylphosphino)ferrocene.
Hanh Nho Nguyen,; Xiaohua Huang,; Stephen L. Buchwald. The First General Palladium Catalyst for the Suzuki-Miyaura and Carbonyl Enolate Coupling of Aryl Arenesulfonates. J. Am. Chem. Soc.. 2003, 125 (39), 11818-11819.
Fawn N. Blanco,; Laura E. Hagopian,; William R. McNamara,; James A. Golen,; Arnold L. Rheingold,; Chip Nataro. Anodic Electrochemistry of Free and Coordinated 1,1-Bis(di-tert-butylphosphino)ferrocene. Organometallics. 2006, 25 (18), 4292-4300.
Gefahrenhinweise (EU): H315-H319-H335
Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
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