Exploiting the inductive effect of the trifluoromethyl group: regioselective gold-catalyzed hydration of 2,2,2-trifluoroethyl-substituted alkynes
作者:Raphaël Gauthier、Nikolaos V. Tzouras、Steven P. Nolan、Jean-François Paquin
DOI:10.1039/d3cc02034g
日期:——
2-trifluoroethyl-substituted alkynes is highly regioselective, producing β-trifluoromethylketones as major products. This transformation illustrates the strong directing effect of the trifluoromethyl group, through its inductive effect, in gold-catalyzed addition to alkynes.
金催化的
2,2,2-三氟乙基取代
炔烃的
水合反应具有高度区域选择性,主要产物为 β-三
氟甲基酮。这种转变说明了三
氟甲基通过其诱导效应在
金催化的
炔烃加成中具有很强的定向作用。