Anion recognition in water by a rotaxane containing a secondary rim functionalised cyclodextrin stoppered axle

作者：Rezanka Michal; Langton Matthew J; Beer Paul D^*

来源：Chemical communications, 2015, 51(21): 4499-4502.

DOI：10.1039/c5cc00171d

The synthesis of a water soluble [2] rotaxane is reported using hydrophilic secondary rim functionalised permethylated beta-cyclodextrin derivatives as the axle stopper groups. The rotaxane recognises halide anions in pure water with impressive selectivity over sulfate.

• 出版日期2015