Center for Supramolecular Chemistry and Department of Chemistry, University of Miami, Coral Gables, FL 33124-0431, USA.
Chem Commun (Camb). 2012 Oct 25;48(83):10295-7. doi: 10.1039/c2cc35095e.
Six equivalents of N,N'-bis(4-aminobenzyl)urea, 12 equivalents of 2-formylpyridine and four equivalents of FeSO(4) or NiSO(4) undergo subcomponent self-assembly in aqueous solution to form tetrahedral cages around a single, encapsulated sulfate anion.
六当量的 N,N'-双(4-氨基苄基)脲、十二当量的 2-甲酰基吡啶和四当量的 FeSO4或 NiSO4在水溶液中进行亚组分自组装,形成围绕单个封装硫酸根阴离子的四面体型笼。