Synthesis, Structure and Properties of Chiral Polyimides
文献类型:期刊论文
作者 | Kang Chuanqing; Yan Jijun; Gao Lianxun |
刊名 | PROGRESS IN CHEMISTRY
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出版日期 | 2015 |
卷号 | 27期号:1页码:59-69 |
关键词 | Chiral Polyimide Secondary Structure Amino Acid Binaphthyl Optical Activity Circle Dichroism |
ISSN号 | 1005-281X |
DOI | 10.7536/PC140933 |
英文摘要 | As an important research field of chiral polymers, chiral polyimides have attracted much attention from polymer community for their potential applications in molecular recognition, enantioselective separation, and asymmetric catalysis. This paper reviews the advance on chiral polyimides in past 20 years. Optically active polyimides are divided into three types according to the position and type of the chiral groups, which are the chirality on side chain, the central chirality on main chain, and the axial chirality on main chain. Each type of chiral polyimides is summarized in details with representative structure, synthesis, properties, the formation of secondary structure, and applications related to the chiro-optical activity of the polymers. Chiral polyimides prepared by post-derivation on the side chains of the achiral backbones supplied chiral alignment surfaces to induce the alignment of liquid crystals in forms with enantiomeric excess or with specific directions. Chiral polyimides with chiral groups in main chains are prepared from chiral dianhydrides or chiral diamines that are usually derived from amino acids, trans-1,2-cyclohexanediamine, spirocyclic compounds, and binaphthyl derivatives. Studies have shown that both central chiral monomers and axial chiral monomers induced the formation of secondary structure by the chiral polyimides. Optical rotation and circular dichroism (CD) are still the few tools for the investigations to the chiral secondary structure of chiral polyimides. At the end of the review, we present the challenges and the future directions of the developments on chiral polyimides. Despite quick developments in recent years, preparations, structures, and applications of chiral polyimides, as well as scrutiny on the chiral secondary structure with rationale models and methodologies, are worthy of paying much attention. |
语种 | 英语 |
WOS记录号 | WOS:000349516800006 |
出版者 | CHINESE ACAD SCIENCES |
源URL | [http://ir.iccas.ac.cn/handle/121111/53419] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Gao Lianxun |
作者单位 | Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China |
推荐引用方式 GB/T 7714 | Kang Chuanqing,Yan Jijun,Gao Lianxun. Synthesis, Structure and Properties of Chiral Polyimides[J]. PROGRESS IN CHEMISTRY,2015,27(1):59-69. |
APA | Kang Chuanqing,Yan Jijun,&Gao Lianxun.(2015).Synthesis, Structure and Properties of Chiral Polyimides.PROGRESS IN CHEMISTRY,27(1),59-69. |
MLA | Kang Chuanqing,et al."Synthesis, Structure and Properties of Chiral Polyimides".PROGRESS IN CHEMISTRY 27.1(2015):59-69. |
入库方式: OAI收割
来源:化学研究所
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