Cyclic polymers based on UV-induced strain promoted azide-alkyne cycloaddition reaction
文献类型:期刊论文
作者 | Sun, Peng1; Tang, Qingquan1; Wang, Zhenpeng2; Zhao, Yuming1; Zhang, Ke1 |
刊名 | POLYMER CHEMISTRY
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出版日期 | 2015 |
卷号 | 6期号:22页码:4096-4101 |
英文摘要 | A unique method was developed for the preparation of cyclic polymers based on the combination of atom transfer radical polymerization (ATRP) and UV-induced strain promoted azide-alkyne cycloaddition (SPAAC) reaction. By virtue of a cyclopropenone-masked dibenzocyclooctyne functionalized ATRP initiator (I-1), well-defined telechelic polystyrene (PS) was synthesized to have a cyclopropenone-masked dibenzocyclooctyne at one polymer chain end and a bromo group at the other. The single electron transfer-nitroxide radical coupling reaction was then used to modify the bromo end group to azide, resulting in the corresponding linear PS precursor. Under UV irradiation on its highly diluted solution, the dibenzocyclooctyne end group was quantitatively released from cyclopropenone-masked dibenzocyclooctyne, which intramolecularly reacted with the azide end group in situ to ring-close the linear PS precursor and produce the corresponding cyclic PS based on the SPAAC click reaction. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2015-11-02 |
源URL | [http://ir.iccas.ac.cn/handle/121111/28159] ![]() |
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.Chinese Acad Sci, Inst Chem, Natl Ctr Mass Spectrometry Beijing, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Peng,Tang, Qingquan,Wang, Zhenpeng,et al. Cyclic polymers based on UV-induced strain promoted azide-alkyne cycloaddition reaction[J]. POLYMER CHEMISTRY,2015,6(22):4096-4101. |
APA | Sun, Peng,Tang, Qingquan,Wang, Zhenpeng,Zhao, Yuming,&Zhang, Ke.(2015).Cyclic polymers based on UV-induced strain promoted azide-alkyne cycloaddition reaction.POLYMER CHEMISTRY,6(22),4096-4101. |
MLA | Sun, Peng,et al."Cyclic polymers based on UV-induced strain promoted azide-alkyne cycloaddition reaction".POLYMER CHEMISTRY 6.22(2015):4096-4101. |
入库方式: OAI收割
来源:化学研究所
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