Synthesis 2008(17): 2680-2682  
DOI: 10.1055/s-2008-1067213
SHORTPAPER
© Georg Thieme Verlag Stuttgart ˙ New York

A Novel Pd/Ag-Catalyzed Sonogashira Coupling Reaction of Terminal Alkynes with Hypervalent Iodonium Salts

Min Zhu*, Zhongshi Zhou, Rui Chen
College of Biological and Environmental Sciences, Zhejiang Shuren University, Hangzhou 310015, Zhejiang, P. R. of China
Fax: +86(571)88297097; e-Mail: hzzm60@163.com;
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Publikationsverlauf

Received 13 March 2008
Publikationsdatum:
06. August 2008 (online)

Abstract

A novel and fast Sonogashira coupling reaction of terminal alkynes with hypervalent iodonium salts was achieved in the presence of catalytic amount of palladium chloride and silver(I) iodide­, providing a convenient method for the synthesis of aryl­alkynes in good yields in a short time.