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Copper-catalyzed coupling reaction of aryl and vinyl halides with terminal alkynes

โœ Scribed by Kazumi Okuro; Makoto Furuune; Masahiro Miura; Masakatsu Nomura


Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
104 KB
Volume
33
Category
Article
ISSN
0040-4039

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โœฆ Synopsis


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.


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Palladium-catalyzed cross-coupling react
โœ Zhishi Ye; Miaochang Liu; Baoda Lin; Huayue Wu; Jinchang Ding; Jiang Cheng ๐Ÿ“‚ Article ๐Ÿ“… 2009 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 158 KB

A palladium-catalyzed cross-coupling reaction of aryl trimethoxysilanes with terminal alkynes was described. Thus, di-substituted alkynes were prepared in moderate to good yields. The electron-deficient terminal alkynes also worked well in the procedure.