Department of Chemistry, University of Missouri-Columbia, Columbia, MO 65211, USA.
Chem Commun (Camb). 2013 Mar 4;49(18):1802-4. doi: 10.1039/c3cc37345b. Epub 2013 Jan 29.
The crystal structure of a cocrystal comprising a complex of a bis(imidazolium) ionic liquid hosted by pyrogallol[4]arene (PgC) macrocycles is reported. Introduction of the dicationic species yields complexation by two PgC macrocycles, the resulting bilayer structure formed from alternately arranged dimeric host-guest complexes.
报道了一种由偕二咪唑离子液体与苯并[4]芳烃大环组成的包合物的晶体结构。引入二价阳离子后,两个苯并[4]芳烃大环发生络合作用,形成由交替排列的二聚主体-客体配合物组成的双层结构。