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Table 2 Cycloaddition of CO2 to different epoxides catalyzed by TPDB-BP-TEA

From: Triphenylphosphine-based functional porous polymer as an efficient heterogeneous catalyst for the synthesis of cyclic carbonates from CO2

Entry Epoxide Product Time (h) Con (%) Sel (%)
1 4 97 > 99
2 4 95 95
3 4 96 98
4 6 84 > 99
5 16 74 59
  1. Reaction conditions: epoxides 20 mmol, catalyst TPDB-BP-TEA 0.10 g, temperature 120 °C, initial CO2 pressure 1.0 MPa