Ng Ka-Yuen, Cowley Andrew R, Beer Paul D
Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford, South Parks Road, Oxford, UK.
Chem Commun (Camb). 2006 Sep 21(35):3676-8. doi: 10.1039/b606503a. Epub 2006 Jun 19.
The interweaving of two identical acyclic positively charged anion recognizing units around a chloride anion template leads to the formation of an orthogonal supramolecular ensemble which upon subsequent double ring cyclization gives a chloride selective [2]catenane in very high yield.
围绕氯离子模板将两个相同的无环带正电荷阴离子识别单元交织在一起,会导致形成一种正交超分子聚集体,该聚集体在随后的双环环化反应中以非常高的产率生成一种氯离子选择性的[2]索烃。