Gold-Catalyzed Regioselective Dimerization of Aliphatic Terminal Alkynes
作者:Liming Zhang、Sheng Sun、Julien Kroll、Yingdong Luo
DOI:10.1055/s-0031-1289567
日期:2012.1
A gold-catalyzed regioselective homodimerization of aliphatic terminal alkynes is described. Bulky and less Lewis acidic t-BuXPhosAuNTf2 is the preferred catalyst, and the additive, anhydrous NaOAc, substantially facilitates the reaction.