• Medientyp: E-Artikel
  • Titel: Selective Encapsulation and Sequential Release of Guests Within a Self‐Sorting Mixture of Three Tetrahedral Cages
  • Beteiligte: Jiménez, Azucena; Bilbeisi, Rana A.; Ronson, Tanya K.; Zarra, Salvatore; Woodhead, Craig; Nitschke, Jonathan R.
  • Erschienen: Wiley, 2014
  • Erschienen in: Angewandte Chemie
  • Sprache: Deutsch
  • DOI: 10.1002/ange.201400541
  • ISSN: 1521-3757; 0044-8249
  • Schlagwörter: General Medicine
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  • Beschreibung: <jats:title>Abstract</jats:title><jats:p>A mixture of two triamines, one diamine, 2‐formylpyridine and a Zn<jats:sup>II</jats:sup> salt was found to self‐sort, cleanly producing a mixture of three different tetrahedral cages. Each cage bound one of three guests selectively. These guests could be released in a specific sequence following the addition of 4‐methoxyaniline, which reacted with the cages, opening each in turn and releasing its guest. The system here described thus behaved in an organized way in three distinct contexts: cage formation, guest encapsulation, and guest release. Such behavior could be used in the context of a more complex system, where released guests serve as signals to other chemical actors.</jats:p>