fig5

Figure 5. Scope of substrates. Reaction conditions: 30 mg of Pt/PN-CeO₂, 1 mmol of substrate, 2.5 mmol of NaOH, 0.5 mL of H₂O and 1 mL of 1, 4-dioxane, 180 °C, 0.5 MPa N₂.