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Copper and amine free Sonogashira cross-coupling reaction catalyzed by efficient diphosphane-palladium catalyst |
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| Authors: | Ting Hea Lei Lei Wua Xing Li Fub Hai Yan Fua Hua Chen Rui Xiang Lia a Key lab of Green Chemistry Technology Ministry of Education College of Chemistry Sichuan University Chengdu China b Guangxi Vocational & Technical Institute of Industry Nanning China |
| Institution: | a Key lab of Green Chemistry and Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064, China;b Guangxi Vocational & Technical Institute of Industry, Nanning 530001, China |
| Abstract: | The commercially available diphosphane ligand MeO-BIPHEP was first investigated in the palladium-catalyzed Sonogashira reaction in the absence of copper and amine.The coupling of various aryl bromides and aryl chlorides with phenylacetylene gave moderate to excellent yields. |
| Keywords: | MeO-BIPHEP Sonogashira reaction Diphosphane ligand Palladium complex |
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