Fig. 7

Catalytic reusability of TPDB-BP-TEA for cycloaddition of CO2 with PO. As a solid catalyst, TPDB-BP-TEA is recovered readily by filtration or centrifugation and well maintain its activity in the five-run recycling test under mild conditions
Catalytic reusability of TPDB-BP-TEA for cycloaddition of CO2 with PO. As a solid catalyst, TPDB-BP-TEA is recovered readily by filtration or centrifugation and well maintain its activity in the five-run recycling test under mild conditions