Pd–Cu-Catalyzed Synthesis of Alk-5-en-7-yn-2-ones

详细

Stereoselective synthesis of (E)- and (Z)-alk-5-en-7-in-2-ones was performed by cross-coupling of alkynes with 6-chlorohex-5-en-2-one stereoisomers in the presence of PdCl₂(PrCN)₂ complex and CuI in piperidine.