Research Article

Cycloaddition Reaction of Carbon Dioxide to Epoxides Catalyzed by Polymer-Supported Quaternary Phosphonium Salts

Figure 5

Temperature dependence of the cyclic carbonate yield and selectivity. Reaction conditions: ECH 3 mL, PS-QPS-1 0.08 g, 5 MPa CO2, 6 h.
261378.fig.005