作者
Xinfei Yu, Wen-Bin Zhang, Kan Yue, Xiaopeng Li, Hao Liu, Yu Xin, Chien-Lung Wang, Chrys Wesdemiotis, Stephen ZD Cheng
发表日期
2012/5/9
期刊
Journal of the American Chemical Society
卷号
134
期号
18
页码范围
7780-7787
出版商
American Chemical Society
简介
This paper reports a comprehensive study on the synthesis and self-assembly of two model series of molecular shape amphiphiles, namely, hydrophilic [60]fullerene (AC60) tethered with one or two polystyrene (PS) chain(s) at one junction point (PSn–AC60 and 2PSn–AC60). The synthesis highlighted the regiospecific multiaddition reaction for C60 surface functionalization and the Huisgen 1,3-dipolar cycloaddition between alkyne functionalized C60 and azide functionalized polymer to give rise to shape amphiphiles with precisely defined surface chemistry and molecular topology. When 1,4-dioxane/DMF mixture was used as the common solvent and water as the selective solvent, these shape amphiphiles exhibited versatile self-assembled micellar morphologies which can be tuned by changing various parameters, such as molecular topology, polymer tail length, and initial molecular concentration, as revealed …
引用总数
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