Copper-catalyzed coupling reaction of terminal alkynes with aryl- and alkenyliodonium salts |
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| Authors: | Kang S K Yoon S K Kim Y M |
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| Institution: | Department of Chemistry and BK-21 School of Molecular Science, Sungkyunkwan University, Suwon 440-746, Korea. skkang@chem.skku.ac.kr |
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| Abstract: | reaction: see text]. The copper iodide-catalyzed cross-coupling of terminal alkynes with hypervalent iodonium salts was accomplished with CuI (10 mol %) and NaHCO3 (2 equiv) in DME/H2O (4:1) at room temperature for 30 min to afford arylalkynes or enynes under mild conditions. |
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