A UV-Cleavable Bottlebrush Polymer with o-Nitrobenzyl-Linked Side Chains
文献类型:期刊论文
作者 | Zhu, Wen1; Zhang, Liangcai1; Chen, Yongming2; Zhang, Ke1 |
刊名 | MACROMOLECULAR RAPID COMMUNICATIONS
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出版日期 | 2017-06-01 |
卷号 | 38期号:11 |
关键词 | Bottlebrush Polymer Copper-catalyzed Azide-alkyne Cycloaddition Living Polymerization Technique O-nitrobenzyl Derivative Uv-cleavage |
英文摘要 | An ultraviolet (UV)-cleavable bottlebrush polymer is synthesized using the "grafting-onto" strategy by combining living radical polymerization and copper-catalyzed azide-alkyne cycloaddition (CuAAC). In this approach, reversible addition-fragmentation chain transfer polymerization is used to prepare a poly(methylacrylate) backbone with azide side groups, while atom transfer radical polymerization is employed to prepare polystyrene (PS) side chains end-functionalized with o-nitrobenzyl (UV-cleavable) propargyl groups. CuAAC is then used to graft PS side chains onto the polymer backbone, producing the corresponding bottlebrush polymers with UV-cleavable PS side chains. The formation of the bottlebrush polymer is characterized by H-1 nuclear magnetic resonance spectroscopy, gel permeation chromatography (GPC), and Fourier transform infrared spectroscopy. The cleavage behavior of the bottlebrush polymer is monitored in tetrahydrofuran solution under UV irradiation by GPC and viscosity measurements. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38524] ![]() |
专题 | 化学研究所_高分子物理与化学实验室 |
作者单位 | 1.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China 2.Sun Yat Sen Univ, Sch Mat Sci & Engn, Key Lab Polymer Composite & Funct Mat, Minist Educ, Guangzhou 510275, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Zhu, Wen,Zhang, Liangcai,Chen, Yongming,et al. A UV-Cleavable Bottlebrush Polymer with o-Nitrobenzyl-Linked Side Chains[J]. MACROMOLECULAR RAPID COMMUNICATIONS,2017,38(11). |
APA | Zhu, Wen,Zhang, Liangcai,Chen, Yongming,&Zhang, Ke.(2017).A UV-Cleavable Bottlebrush Polymer with o-Nitrobenzyl-Linked Side Chains.MACROMOLECULAR RAPID COMMUNICATIONS,38(11). |
MLA | Zhu, Wen,et al."A UV-Cleavable Bottlebrush Polymer with o-Nitrobenzyl-Linked Side Chains".MACROMOLECULAR RAPID COMMUNICATIONS 38.11(2017). |
入库方式: OAI收割
来源:化学研究所
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