中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of chemical structure and polymerizaion conditions on chiroptical properties of bulky vinyl polymers

文献类型:期刊论文

作者Cao Hongqing; Liu Anhua; Yu Zhenning; Zhang Jie; Wan Xinhua; Chen Xiaofang; Zhou Qifeng
刊名ACTA POLYMERICA SINICA
出版日期2007-10-01
期号10页码:999-1005
关键词Para-terphenyl Helical Structure Chirality Chiroptical Property Free Radical Polymerization Reactivity Vinyl Polymer
ISSN号1000-3304
英文摘要Three chiral bulky vinyl monomers, (+)-4,4"-bis[(S)-2-methylbutoxyl-2'-vinyl-para-terphenyl(pBMVT),( +)-3, 3"-bis[(S)-2-methylbutoxyl]-2'-viny]-para-terphenyl ( m-BMVT) and ( +)-2, 2"-bis[(S)-2-methylbutoxy 1 -2'- vinyl-para-terphenyl (o-BMVT) were synthesized. The later two were new molecules. The dependence of polymerizabilities of monomers on the chemical structures and the dependence of chiroptical properties of polymers on the chemical structures and reaction conditions were systematically studied. p-BMVT and m-BMVT were readily polymerized by radical mechanism to produce optically active helical polymers. Moving the chiral alkoxy groups on terphenyl by just a distance of one bond length inversed the direction of optical rotation. o-BMVT was obtained with quite low yield and couldn't undergo radical polymerization. Using polar aromatic solvent and apolar aliphatic solvent, increasing reaction temperature, and reducing monomer concentration favored the formation of polymers with higher specific optical rotation.
语种英语
WOS记录号WOS:000250566100016
出版者SCIENCE CHINA PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/62197]  
专题中国科学院化学研究所
通讯作者Wan Xinhua
作者单位Peking Univ, Coll Chem & Mol Engn, Beijing Natl Lab Mol Sci, Minist Educ,Key Lab Polymer Chem & Phys, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Cao Hongqing,Liu Anhua,Yu Zhenning,et al. Influence of chemical structure and polymerizaion conditions on chiroptical properties of bulky vinyl polymers[J]. ACTA POLYMERICA SINICA,2007(10):999-1005.
APA Cao Hongqing.,Liu Anhua.,Yu Zhenning.,Zhang Jie.,Wan Xinhua.,...&Zhou Qifeng.(2007).Influence of chemical structure and polymerizaion conditions on chiroptical properties of bulky vinyl polymers.ACTA POLYMERICA SINICA(10),999-1005.
MLA Cao Hongqing,et al."Influence of chemical structure and polymerizaion conditions on chiroptical properties of bulky vinyl polymers".ACTA POLYMERICA SINICA .10(2007):999-1005.

入库方式: OAI收割

来源:化学研究所

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