Research Article
Cycloaddition Reaction of Carbon Dioxide to Epoxides Catalyzed by Polymer-Supported Quaternary Phosphonium Salts
Figure 4
Dependence of the cyclic carbonate yield and selectivity on CO2 pressure. Reaction conditions: ECH 3 mL, PS-QPS-1 0.08 g, 150°C, and 6 h.
