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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

Reaction conditions: epoxides 20 mmol, catalyst TPDB-BP-TEA 0.10 g, temperature 120 °C, initial CO₂ pressure 1.0 MPa

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