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, Hong-Ling1; Liu, Yan1,2; Liu, Jing-Yu1; Nomura, Kotohiro3; Lia, Yue-Sheng1 |
刊名 | DALTON TRANSACTIONS
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出版日期 | 2013 |
卷号 | 42期号:34页码:12346-12353 |
ISSN号 | 1477-9226 |
DOI | 10.1039/c3dt50264c |
英文摘要 | 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. |
语种 | 英语 |
WOS记录号 | WOS:000322780000035 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/46479] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Liu, Jing-Yu |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China 2.Yanshan Univ, Coll Environm & Chem Engn, Qinhuangdao 066004, Peoples R China 3.Tokyo Metropolitan Univ, Grad Sch Sci & Engn, Dept Chem, Hachioji, Tokyo 1920397, Japan |
推荐引用方式 GB/T 7714 | Han, Hong-Ling,Liu, Yan,Liu, Jing-Yu,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, Hong-Ling,Liu, Yan,Liu, Jing-Yu,Nomura, Kotohiro,&Lia, Yue-Sheng.(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, Hong-Ling,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:化学研究所
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