Synthesis of binuclear phenoxyimino organoaluminum complexes and their use as the catalyst precursors for efficient ring-opening polymerisation of epsilon-caprolactone
文献类型:期刊论文
作者 | Han HL ; Liu Y ; Liu JY ; Nomura K ; Lia YS |
刊名 | dalton transactions
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出版日期 | 2013 |
卷号 | 42期号:34页码:12346-12353 |
关键词 | SCHIFF-BASE COMPLEXES ALUMINUM COMPLEXES STEREOSELECTIVE POLYMERIZATION CYCLIC ESTERS IMMORTAL POLYMERIZATION RACEMIC LACTIDE IMINE LIGANDS AL COMPLEXES RAC-LACTIDE ALKOXIDE INITIATOR |
ISSN号 | 1477-9226 |
通讯作者 | liu jy |
中文摘要 | a series of novel binuclear phenoxyimino organoaluminum complexes of the type [(rn=ch)-c6h3oalme2](2) [r = c6h5 (2a), 2,6-(pr2c6h3)-pr-i (2b), 2,6-ph2c6h3 (2c), adamantyl (2d), bu-t (2e)] have been prepared in high yields, and these complexes were identified by h-1, c-13 nmr and elemental analysis. structural analysis for 2a-e revealed that these complexes have a distorted tetrahedral geometry around al and both the al-o and the al-n bond distances were considerably influenced by substituents in the imino groups. the complexes were tested as catalyst precursors for ring-opening polymerisation (rop) of epsilon-caprolactone (cl) in the presence of bnoh, and their catalytic activities were strongly affected by the catalyst structures and polymerisation conditions. an efficient living rop has been achieved using the 2b/bnoh system. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000322780000035 |
公开日期 | 2014-04-18 |
源URL | [http://ir.ciac.jl.cn/handle/322003/50219] ![]() |
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 | Han HL,Liu Y,Liu JY,et al. Synthesis of binuclear phenoxyimino organoaluminum complexes and their use as the catalyst precursors for efficient ring-opening polymerisation of epsilon-caprolactone[J]. dalton transactions,2013,42(34):12346-12353. |
APA | Han HL,Liu Y,Liu JY,Nomura K,&Lia YS.(2013).Synthesis of binuclear phenoxyimino organoaluminum complexes and their use as the catalyst precursors for efficient ring-opening polymerisation of epsilon-caprolactone.dalton transactions,42(34),12346-12353. |
MLA | Han HL,et al."Synthesis of binuclear phenoxyimino organoaluminum complexes and their use as the catalyst precursors for efficient ring-opening polymerisation of epsilon-caprolactone".dalton transactions 42.34(2013):12346-12353. |
入库方式: OAI收割
来源:长春应用化学研究所
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