Chemistry Research Laboratory, Department of Chemistry, University of Oxford, Mansfield Road, Oxford, OX1 3TA, UK.
Chem Commun (Camb). 2013 Oct 7;49(77):8608-10. doi: 10.1039/c3cc45342a.
The first nitrate anion templated assembly of an interlocked molecular architecture is demonstrated through the preparation of a [2]rotaxane. Removal of the discrete nitrate anion template from the [2]rotaxane reveals an interlocked host system capable of strong and selective recognition of nitrate, in aqueous-organic solvent mixtures, over a range of more basic mono-charged oxoanions.
首例硝阴离子模板化的分子互锁组装结构通过制备[2]轮烷得到了证明。从[2]轮烷中去除离散的硝阴离子模板,揭示了一种互锁主体系统,该系统能够在水-有机溶剂混合物中,对一系列更碱性的单价含氧阴离子进行强选择性识别。