Health & Environmental Research Online (HERO)


Print Feedback Export to File
6856124 
Journal Article 
Cu(I)/diamine-catalyzed aryl-alkyne coupling reactions 
Wang, YF; Wang, YF; Deng, W; Deng, W; Liu, L; Liu, L; Guo, QX; Guo, QX 
2005 
1 
Chinese Chemical Letters
ISSN: 1001-8417
EISSN: 1878-5964 
16 
9 
1197-1200 
English 
WOS:000231973000017 
CuI/ethylene diamine/K2CO3/dioxane is shown to be a useful system for the cross coupling reactions of various aryl iodides and bromides with aryl and alkyl alkynes. Compared to the conventional Sonogashira reactions, the new procedure is free of palladium and phosphines.< 
Sonogashira coupling reaction; aryl halide; diamine