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Copper-induced coupling of vinyl halides. Stereochemistry of the Ullmann reaction

โœ Scribed by Cohen, Theodore; Poeth, Thomas

Book ID
126293646
Publisher
American Chemical Society
Year
1972
Tongue
English
Weight
274 KB
Volume
94
Category
Article
ISSN
0002-7863

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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.