Thermo-enhanced ring-opening polymerization of epsilon-caprolactone: the synthesis, characterization, and catalytic behavior of aluminum hydroquinolin8-olates
文献类型:期刊论文
作者 | Zhang, Qiurui1,2,3; Zhang, Wenjuan1; Rajendran, Natesan Mannangatti2; Liang, Tongling2; Sun, Wen-Hua2,3![]() |
刊名 | DALTON TRANSACTIONS
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出版日期 | 2017-06-28 |
卷号 | 46期号:24页码:7833-7843 |
英文摘要 | A series of highly sensitive aluminum hydroquinolin-8-olates (C1-C8) was synthesized and characterized by H-1/C-13 NMR spectroscopy. The molecular structures of compounds C1, C3, C4, and C5 were confirmed by single crystal X-ray crystallography and demonstrated the binuclear form. In the presence of BnOH, all the aluminum complexes exhibited moderate to high activities towards the ring-opening polymerization of e-CL at high temperatures, but quite low activities at ambient temperature. Microstructure analysis of the resultant polycaprolactones showed that the polymers were linear in nature with a BnO- end group. In addition, the mechanism was investigated by monitoring the H-1 NMR and Al-27 NMR of C1 and these results suggested that the complexes existed as dimeric species at low temperature and partly converted into active mononuclear species at higher temperatures, which was easily coordinated by BnOH to afford the active species for the ring-opening polymerization of e-caprolactone. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38905] ![]() |
专题 | 化学研究所_工程塑料实验室 |
作者单位 | 1.Beijing Inst Fash Technol, Sch Mat Sci & Engn, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Key Lab Engn Plast, Inst Chem, Beijing 100190, Peoples R China 3.Univ Chinese Acad Sci, CAS Res Educ Ctr Excellence Mol Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Qiurui,Zhang, Wenjuan,Rajendran, Natesan Mannangatti,et al. Thermo-enhanced ring-opening polymerization of epsilon-caprolactone: the synthesis, characterization, and catalytic behavior of aluminum hydroquinolin8-olates[J]. DALTON TRANSACTIONS,2017,46(24):7833-7843. |
APA | Zhang, Qiurui,Zhang, Wenjuan,Rajendran, Natesan Mannangatti,Liang, Tongling,&Sun, Wen-Hua.(2017).Thermo-enhanced ring-opening polymerization of epsilon-caprolactone: the synthesis, characterization, and catalytic behavior of aluminum hydroquinolin8-olates.DALTON TRANSACTIONS,46(24),7833-7843. |
MLA | Zhang, Qiurui,et al."Thermo-enhanced ring-opening polymerization of epsilon-caprolactone: the synthesis, characterization, and catalytic behavior of aluminum hydroquinolin8-olates".DALTON TRANSACTIONS 46.24(2017):7833-7843. |
入库方式: OAI收割
来源:化学研究所
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