Synthesis of some new polypseudorotaxanes

被引:23
作者
Owen, GJ [1 ]
Hodge, P [1 ]
机构
[1] UNIV MANCHESTER,DEPT CHEM,MANCHESTER M13 9PL,LANCS,ENGLAND
关键词
D O I
10.1039/a606895b
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Linear polymers are synthesised which have hydroquinol ether units linked by several ethylene oxide units; in some cases the latter also contain ester groups and introduction of the tetracationic cyclophane cyclobis(paraquat-p-phenylene) 1 to solutions of the polymers in acetonitrile leads to the formation of polypseudorotaxanes; H-1 NMR analysis of these solutions at -40 degrees C showed that in some cases up to 94% of the hydroquinol ether units were threaded through cyclophanes.
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页码:11 / 12
页数:2
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