期刊
SYNLETT
卷 -, 期 14, 页码 2261-2265出版社
GEORG THIEME VERLAG KG
DOI: 10.1055/s-2006-949640
关键词
silver iodide; Sonogashira coupling reactions; terminal alkynes; aryl iodides; aryl bromides
A novel and efficient Ag-catalyzed Sonogashira coupling reaction has been developed. Terminal alkynes couple with aryl iodides and aryl bromides in the presence of silver iodide, tripbenylphosphine and potassium carbonate to afford the corresponding cross-coupling products in high yields.
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