The first palladium-catalyzed Sonogashira coupling of unactivated secondary alkyl bromides
作者:Gereon Altenhoff、Sebastian Würtz、Frank Glorius
DOI:10.1016/j.tetlet.2006.02.111
日期:2006.4
A palladium-carbene catalyzed Sonogashira coupling of unactivated alkylbromides with alkyl substituted alkynes is reported. For the first time, unactivated secondaryalkyl halides were successfully employed in Sonogashirareactions.