Citation: Ting He, Lei Lei Wu, Xing Li Fu, Hai Yan Fu, Hua Chen, Rui Xiang Li. Copper and amine free Sonogashira cross-coupling reaction catalyzed by efficient diphosphane-palladium catalyst[J]. Chinese Chemical Letters, ;2011, 22(10): 1175-1178. doi: 10.1016/j.cclet.2011.05.014 shu

Copper and amine free Sonogashira cross-coupling reaction catalyzed by efficient diphosphane-palladium catalyst

Ting He ^a, ,
Lei Lei Wu ^a ,
Xing Li Fu ^b ,
Hai Yan Fu ^a ,
Hua Chen ^a ,
Rui Xiang Li ^a

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

Received Date: 17 February 2011

Fund Project: We thank Analytical and Testing Center of Sichuan University for the support of characterization.

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.
- MeO-BIPHEP,
- Sonogashira reaction,
- Diphosphane ligand,
- Palladium complex
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