Intramolecular Addition of Toluenesulfonamide to Unactivated Alkenes Catalyzed by Gold Nanoclusters under Aerobic Conditions
作者:Hiroaki Kitahara、Ikuyo Kamiya、Hidehiro Sakurai
DOI:10.1246/cl.2009.908
日期:2009.9.5
Gold nanoclusters stabilized by a hydrophilic polymer, poly(N-vinyl-2-pyrrolidone) (Au:PVP), catalyzed the intramolecular addition of toluenesulfonamide to unactivated alkenes in EtOH under aerobic conditions.
Catalytic activity of gold nanoclusters in intramolecular hydroamination of alkenes and alkynes with toluenesulfonamide under aerobic and basic conditions
作者:Hiroaki Kitahara、Hidehiro Sakurai
DOI:10.1016/j.jorganchem.2010.08.038
日期:2011.1
nanoclusters stabilized by a hydrophilic polymer, poly(N-vinyl-2-pyrrolidone) (Au:PVP), catalyzed the intramolecularhydroamination of toluenesulfonamides to unactivated alkenes/alkynes in EtOH under aerobic and basic conditions. The reaction proceeds via anti-addition of toluenesulfonamide to the alkenes assisted by π-activation of the gold clusters.