A direct route to cyclic organic nanostructures via ring-expansion metathesis polymerization of a dendronized macromonomer.
A direct route to cyclic organic nanostructures via ring-expansion metathesis polymerization of a dendronized macromonomer.
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DOI:
10.1021/ja901658c
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发表时间:
2009-04-22
影响因子:
15
通讯作者:
Grubbs RH
中科院分区:
文献类型:
--
作者:
Boydston AJ;Holcombe TW;Unruh DA;Fréchet JM;Grubbs RH
Cyclic organic nanostructures were prepared via ring-expansion metathesis polymerization of a dendronized norbornene macromonomer. The strategy provides a direct, efficient route to nanoscale rings in a single operation. AFM imaging confirmed toroidal features having diameters of ca. 35−40 nm.
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