Aoki Daisuke, Uchida Satoshi, Takata Toshikazu
Department of Organic and Polymeric Materials, Tokyo Institute of Technology, 2-12-1 (H-126), Ookayama, Meguro-ku, Tokyo 152-8552, Japan.
ACS Macro Lett. 2014 Apr 15;3(4):324-328. doi: 10.1021/mz5001306. Epub 2014 Mar 21.
An effective method to synthesize mechanically linked transformable block polymer was developed utilizing functional macromolecular [2]rotaxane with a "fixed" or "movable" wheel. The interaction between a -ammonium and a dibenzo-24-crown-8-ether was the key to control the mobility of the wheel component, indicating the capability of the transformation from linear block copolymer to block/graft copolymer in which the grafting polymer chain is movable along the axle polymer chain.
利用带有“固定”或“可移动”环的功能性大分子[2]轮烷,开发了一种合成机械连接的可转化嵌段聚合物的有效方法。α-铵与二苯并-24-冠-8-醚之间的相互作用是控制轮组件移动性的关键,这表明了从线性嵌段共聚物向嵌段/接枝共聚物转变的能力,其中接枝聚合物链可沿轴聚合物链移动。