Transformation of a spherical supramolecular dendrimer into a pyramidal columnar supramolecular dendrimer mediated by the fluorophobic effect

被引:126
作者
Percec, V [1 ]
Glodde, M
Johansson, G
Balagurusamy, VSK
Heiney, PA
机构
[1] Univ Penn, Roy & Diana Vagelos Labs, Dept Chem, Res Struct Matter Lab, Philadelphia, PA 19104 USA
[2] Univ Penn, Dept Phys & Astron, Res Struct Matter Lab, Philadelphia, PA 19104 USA
关键词
dendrimers; fluorophobic effect; liquid crystals; self-assembly;
D O I
10.1002/anie.200351804
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Shape control: Fluorination of the n-dodecan-l-yloxy groups of the amphiphilic (3,4,5)2G2-CO2Me monodendron changes the shape of the monodendron from an all-trans-conical to an all-gauche-crown or all-trans-tapered conformation as well as the mode of self-assembly from a spherical to a pyramidal columnar supra-molecular dendrimer (see schematic representation).
引用
收藏
页码:4338 / 4342
页数:5
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