Non-symmetrical aluminium salen complexes: Synthesis and their reactivity with cyclic ester
文献类型:期刊论文
作者 | Duan,Ranlong; Sun,Zhiqiang; Pang,Xuan; Hu,Chenyang; Shao,Hhuili; Chen,Xuesi; Wang,Xianhong |
刊名 | polymer
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出版日期 | 2015 |
卷号 | 77期号:11页码:122-128 |
关键词 | RING-OPENING POLYMERIZATION STEREOSELECTIVE POLYMERIZATION EPSILON-CAPROLACTONE RACEMIC LACTIDE RAC-LACTIDE BASE COMPLEX MECHANISM CATALYSTS LIGAND METAL |
通讯作者 | pang,x |
英文摘要 | non-symmetrical aluminium salen complexes that contained different substituents were designed and synthesized. all the ligands and their complexes were characterized by h-1, c-13 nmr and elemental analysis. these complexes can be used as catalysts to produce polylactide and poly-epsilon-caprolactone. all polymerizations were living and molar mass distributions were narrow. the m-n(obsd) of the isolated polymers were in good agreement with m-n(calcd). the polymerization rate of electrophilic substituted complex was higher than the non-electrophilic substituted analogies. the bulky substituents with more steric hindrance of the complexes had relatively lower activity. kinetic studies showed that the polymerizations were both first-ordered with respect to lactide and epsilon-caprolactone monomers. (c) 2015 elsevier ltd. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2016-05-31 |
源URL | [http://ir.ciac.jl.cn/handle/322003/67897] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Duan,Ranlong,Sun,Zhiqiang,Pang,Xuan,et al. Non-symmetrical aluminium salen complexes: Synthesis and their reactivity with cyclic ester[J]. polymer,2015,77(11):122-128. |
APA | Duan,Ranlong.,Sun,Zhiqiang.,Pang,Xuan.,Hu,Chenyang.,Shao,Hhuili.,...&Wang,Xianhong.(2015).Non-symmetrical aluminium salen complexes: Synthesis and their reactivity with cyclic ester.polymer,77(11),122-128. |
MLA | Duan,Ranlong,et al."Non-symmetrical aluminium salen complexes: Synthesis and their reactivity with cyclic ester".polymer 77.11(2015):122-128. |
入库方式: OAI收割
来源:长春应用化学研究所
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