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. Author manuscript; available in PMC: 2019 Jul 21.
Published in final edited form as: Polym Chem. 2018 Jun 18;9(27):3798–3807. doi: 10.1039/C8PY00676H

Fig. 1.

Fig. 1

Synthesis of BPA-free PC from DTMPC (100 mg, 0.33 mmol) by ROP under various conditions. Effect of (A) catalyst system at 130°C and (B) temperature at 15 min in presence of 8.2 μmol DMAP and 35 μmol 1,3PDO (◆), 1.7 μmol DBU and 35 μmol 1,3PDO (■), 0.09 μmol TBD and 35 μmol 1,3PDO (▲), and 7.2 μmol TEA and 35 μmol 1,3PDO (●). C) Effect of temperature under condition of 1.7 μmol DBU and 35 μmol 1,3-PDO at 110°C (◆), 130°C (■) and 150°C (▲). D) Effect of catalyst amount with 0.67 μmol DBU and 35 μmol 1,3PDO (◆), 1.2 μmol DBU and 35 μmol 1,3PDO, (▲) 1.7 μmol DBU and 35 μmol 1,3PDO (■) at 130°C.