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.