Fig. 3: Exploration of substrate scopea.

aReaction conditions: unless otherwise noted, all reactions were carried out with 0.2 mmol of 1, Au(TY5)Cl (5 mol%), NaBArF (6 mol%) in 2.0 mL DCM at 0 °C; isolated yields; the ee values were determined by chiral HPLC, >20:1 dr. bAu(TY5)Cl (10 mol%), NaBArF (12 mol%). c(Rc,Ss)-Au(TY5)Cl. CPM Cyclopropylmethyl, CBM Cyclobutylmethyl, CAM Cycloamylmethyl, AM amylmethyl, CHM Cyclohexylmethyl.