The First Demonstration of Molecular Queuing in Pseudo[n]polyrotaxanes: A Novel Variant of Supramolecular Motion
The First Demonstration of Molecular Queuing in Pseudo[n]polyrotaxanes: A Novel Variant of Supramolecular Motion
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准聚轮烷中分子排队的首次演示:超分子运动的一种新变体
DOI:
10.1002/anie.199622381
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发表时间:
1996
影响因子:
--
通讯作者:
M. Tolley
中科院分区:
文献类型:
--
作者:
P. Mason;I. W. Parsons;M. Tolley
Pseudo [n] polyrotaxanes and to a lesser extent poly [n] rotaxanes are now well-established features of the supramolecular scene, following pioneering work by, inter aha, the groups of Wenz, Harada, Gibson, and Stoddart.[*] A particularly characteristic feature expected for pseudo [n] polyrotaxanes (Fig. I), since generally the ring components cannot pass each other along the thread, is that the movement of rings is restricted by queuing as they shuffle along the central thread and eventually escape into solution. Here we report the first unequivocally identified example of such motion in supramolecular chemistry.