Fig. 3: Asymmetric hydrogenation of aryl acylsilanes.

Reaction conditions: 1 (0.5 mmol), Fe9 (2 mol %), Me3NO (4 mol %), H2 (30 atm), iPrOH/H2O (1.2: 0.3 mL), 60 °C, 12 h. Isolated yields. aFe9 (4 mol %).

Reaction conditions: 1 (0.5 mmol), Fe9 (2 mol %), Me3NO (4 mol %), H2 (30 atm), iPrOH/H2O (1.2: 0.3 mL), 60 °C, 12 h. Isolated yields. aFe9 (4 mol %).