摘要
The title complex Salen Co(Ⅲ)Cl(Salen = 6,6’-((1E,1’E)-(cyclohexane-1,2-diylbis(azaneylylidene))bis(methaneylylidene))bis(2,4-di-tert-butylphenol)) was synthesized and characterized by elemental analysis, IR spectroscopy, 1H NMR and UV-Vis. The complex can be used as catalyst for the propylene oxide(PO)/CO2 copolymerization in different conditions of reaction time, reaction temperature, carbon dioxide pressure and monomer concentration, and the optimum conditions for copolymerization were obtained.
基金
Supported by the Natural Science Foundation of Fujian Province(2010J01026)
the Ministry of Education of China(No.208066)
the Education Department of Fujian Province(JA07029)
the State Key Laboratory of Structural Chemistry(No.20130013)。