Autor: |
Rowland CA; Department of Chemistry and Biochemistry, University of Delaware, Newark, Delaware 19716, USA. edb@udel.edu., Lorzing GR, Bhattacharjee R, Caratzoulas S, Yap GPA, Bloch ED |
Jazyk: |
angličtina |
Zdroj: |
Chemical communications (Cambridge, England) [Chem Commun (Camb)] 2020 Aug 21; Vol. 56 (65), pp. 9352-9355. Date of Electronic Publication: 2020 Jul 16. |
DOI: |
10.1039/d0cc03910a |
Abstrakt: |
A subset of coordination cages have garnered considerable recent attention for their potential permanent porosity in the solid state. Herein, we report a series of functionalized carbazole-based cages of the structure type M 12 (R-cdc) 12 (M = Cr, Cu, Mo) where the functional groups include a range of aromatic substituents. Single-crystal X-ray structure determinations reveal a variety of intercage interactions in these materials, largely governed by pi-pi stacking. Density functional theory for a subset of these cages was used to confirm that the nature of the increased stability of aryl-functionalized cages is a result of inter-cage ligand interactions. |
Databáze: |
MEDLINE |
Externí odkaz: |
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