Palladium-Catalyzed Direct Alkynylation of C−H Bonds in Benzenes
作者:Mamoru Tobisu、Yusuke Ano、Naoto Chatani
DOI:10.1021/ol901049r
日期:2009.8.6
Palladium-catalyzed ortho-alkynylation of aromatic C−H bonds in anilides is described. Preliminary mechanistic studies reveal that electrophilic palladation is involved. Synthetic elaborations of alkynylated products are also demonstrated.