摘要
Cobaltporphyrincomplexes(TPPCo~ⅢX)(TPP=5,10,15,20-tetraphenyl-porphyrin;X=halide)incombinationwithbis(triphenylphosphine)iminiumchloride(PPNCl)wereusedforthecopolymerizationofcyclohexeneoxideandCO_2.Thehighestturnoverfrequencyof67.2h~(-1)wasachievedafter13hat20℃,andtheobtainedpoly(1,2-cyclohexylenecarbonate)(PCHC)showednumberaveragemolecularweight(M_n)of10×10~3.ThoughtheobtainedPCHCshowedatacticstructure,them-centeredtetradscontentreached58.1%atCO_2pressureof1.0MPa,anddecreasedto51.9%atCO_2pressureof6.0MPa,indicatingthatitwasinclinedtoformatacticpolymerathighCO_2pressure.
出版日期
2011年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)