Palladium-Catalyzed Self-Coupling Reaction of Terminal Alkynes in the Presence of p-Chloranil: A Practical Method for the Synthesis of Triethynylethenes
Palladium-Catalyzed Self-Coupling Reaction of Terminal Alkynes in the Presence of <i>p</i>-Chloranil: A Practical Method for the Synthesis of Triethynylethenes
作者:Chanjuan Xi、Chao Chen、Zhezhe Ai、Jie Lin、Xiaoyin Hong
DOI:10.1055/s-2006-950416
日期:2006.9
Pd-catalyzed reaction of aliphatic-1-alkynes in the presence of p-chloranil afforded triethynylethenes as exclusive self-coupling products in good yields. On the other hand, diynes were obtained when aromatic alkynes were used.