Bimetallic salen-aluminum complexes: synthesis, characterization and their reactivity with rac-lactide and epsilon-caprolactone
文献类型:期刊论文
作者 | Pang, Xuan ; Duan, Ranlong ; Li, Xiang ; Chen ; Xuesi |
刊名 | polymer chemistry
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出版日期 | 2014 |
卷号 | 5期号:12页码:3894-3900 |
关键词 | RING-OPENING POLYMERIZATION GROUP-3 METAL-COMPLEXES STEREOSELECTIVE POLYMERIZATION RACEMIC LACTIDE KINETICS STEREOCONTROL CATALYSTS SELECTIVITY INITIATORS MECHANISM |
通讯作者 | chen,xs |
英文摘要 | a series of bimetallic schiff-base ligands were synthesized and used to prepare aluminum complexes. all the complexes were characterized by h-1, c-13 nmr and elemental analysis. these complexes were used as catalysts in the rac-lactide and epsilon-caprolactone polymerization. isotactic enriched polylactides were obtained by using these complexes. all polymerizations were living with the narrow molar mass distributions. the m-n(obsd) of the isolated polymers was in good agreement with m-n(calcd). kinetic studies showed that the polymerizations were first-ordered with respect to both lactide and caprolactone monomers. the more bulky substituents with more steric hindrance of the complexes had relatively poor activity. the increasing temperature had a positive effect as the polymerization rate increased with increasing temperature. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000336804800020 |
源URL | [http://ir.ciac.jl.cn/handle/322003/52999] ![]() |
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 | Pang, Xuan,Duan, Ranlong,Li, Xiang,et al. Bimetallic salen-aluminum complexes: synthesis, characterization and their reactivity with rac-lactide and epsilon-caprolactone[J]. polymer chemistry,2014,5(12):3894-3900. |
APA | Pang, Xuan,Duan, Ranlong,Li, Xiang,Chen,&Xuesi.(2014).Bimetallic salen-aluminum complexes: synthesis, characterization and their reactivity with rac-lactide and epsilon-caprolactone.polymer chemistry,5(12),3894-3900. |
MLA | Pang, Xuan,et al."Bimetallic salen-aluminum complexes: synthesis, characterization and their reactivity with rac-lactide and epsilon-caprolactone".polymer chemistry 5.12(2014):3894-3900. |
入库方式: OAI收割
来源:长春应用化学研究所
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