Luminescent Lanthanide-Macrocycle Supramolecular Assembly

2021 ◽  
Author(s):  
Wei-Lei Zhou ◽  
Yong Chen ◽  
Wenjing Lin ◽  
Yu Liu

a series of macrocyclic compounds, including crown ether, cyclodextrin, cucurbituril and pillararene, bound with various specific organic/inorganic/biological guest molecules and ions through various non-covalent interactions, can not only make a...

2021 ◽  
Vol 25 ◽  
Author(s):  
Jun Zheng ◽  
Yan Mei Jin ◽  
Xi Nan Yang ◽  
Lin Zhang ◽  
Dao Fa Jiang ◽  
...  

: Single-crystal X-ray diffraction analysis, nuclear magnetic resonance (NMR), and other characterization methods are used to characterize the complexes formed by cyclopentano-cucurbit[6]uril (abbreviated as CyP6Q[6]) as a host interacting with p-aminobenzenesulfonamide (G1), 4,4'-diaminobiphenyl (G2), and (E)-4,4'-diamino-1,2-diphenylethene (G3) as guests, respectively. The experimental results show that these three aromatic amine molecules have the same interaction mode with CyP6Q[6], interacting with its negatively electric potential portals. The supramolecular interactions include non-covalent interactions of hydrogen bonding and ion-dipole between host and guest molecules. CdCl2 acts as a structureinducing agent to form self-assemblies of multi-dimensional and multi-level supramolecular frameworks that may have potential applications in various functional materials.


2016 ◽  
Vol 45 (38) ◽  
pp. 15048-15059 ◽  
Author(s):  
Sourav Roy ◽  
Anik Bhattacharyya ◽  
Sourav Purkait ◽  
Antonio Bauzá ◽  
Antonio Frontera ◽  
...  

The contribution of various non-covalent interactions in the supramolecular assembly of two new hetero-polynuclear nickel(ii)–cadmium(ii) complexes with salicylidine Schiff bases were estimated.


2015 ◽  
Vol 229 (10-12) ◽  
Author(s):  
Yasser M. Riyad ◽  
Christian Laube ◽  
Sergej Naumov ◽  
Ralf Hermann ◽  
Bernd Abel

AbstractIt is well known in supramolecular chemistry that cyclodextrin host molecules (CDs) are capable of including and binding guest molecules in their hydrophobic cavities via non-covalent interactions. The unique recognition capability of CDs depends on their inherent asymmetric cavities. We explored here the impacts of the chiral recognition of excited triplet state of guest 1,1′–Binaphthyl–2,2′–diylhydrogenphosphate (BNP) enantiomers by host native


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