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Copper-Catalyzed Coupling of Aryl Halides with Terminal Alkynes in the Presence of KF/Al2O3

โœ Scribed by Hosseinzadeh, Rahman; Mohadjerani, Maryam; Tavakoli, Rahmatollah; Alikarami, Mohammad

Book ID
111651515
Publisher
Taylor and Francis Group
Year
2009
Tongue
English
Weight
218 KB
Volume
40
Category
Article
ISSN
0039-7911

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Copper-catalyzed coupling reaction of ar
Copper-catalyzed coupling reaction of aryl and vinyl halides with terminal alkynes
โœ Kazumi Okuro; Makoto Furuune; Masahiro Miura; Masakatsu Nomura ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 104 KB

Coupling reaction of aryl and vinyl halides with terminal alkynes using a catalyst system of copper(I) iodide -triphenylphosphine proceeds efficiently in the presence of potassium carbonate to give the corresponding unsymmetrical acetylenes in good yield.