1339052-67-3Relevant academic research and scientific papers
Regioselective syntheses of substituted pyridines and 2,2′- bipyridines by cobalt-catalyzed [2+2+2] cycloaddition of α,ω-diynes with nitriles
Sugiyama, Yu-Ki,Okamoto, Sentaro
, p. 2247 - 2254 (2011)
In the presence of a 1,2-bis(diphenylphosphino)ethane- cobalt(II) chloride-zinc catalyst in 1-methylpyrrolidin-2-one at room temperature to 50°C, α,ω-diynes reacted with nitriles by a [2+2+2] cycloaddition pathway to give annulated pyridines or 2,2′- bipy
