Synthesis and Characterization of Zn-Carboxylate Metal–Organic Frameworks Containing Triazatruxene Ligands
Autor: | Shane G. Telfer, Adil Alkaş |
---|---|
Rok vydání: | 2019 |
Předmět: |
010405 organic chemistry
Supramolecular chemistry Substituent chemistry.chemical_element General Chemistry Zinc Crystal structure 010402 general chemistry 01 natural sciences Tricarboxylate 0104 chemical sciences Crystallography chemistry.chemical_compound chemistry Zinc nitrate Metal-organic framework Carboxylate |
Zdroj: | Australian Journal of Chemistry. 72:786 |
ISSN: | 0004-9425 |
DOI: | 10.1071/ch19213 |
Popis: | Reactions between triazatruxene-based tricarboxylate ligands, H3tat-R, and zinc nitrate under solvothermal conditions afforded new metal–organic frameworks (MOFs) with the general formula [Zn3(tat-R)2(H2O)2], MUF-tat-R (R=a hydrocarbon substituent on the triazatruxene nitrogen atoms). Single-crystal X-ray diffraction analysis revealed that these frameworks are 3D networks with a (10,3)-a topology. Linear trinuclear zinc clusters are connected to tat ligands to form chiral channels that accommodate the substituents on the tat ligands. MUF-tat and MUF-tat-benzyl crystallize in a cubic crystal system whereas MUF-tat-butyl and MUF-tat-hexyl are tetragonal. MUF-tat-benzyl retains its porosity on activation, which was confirmed by gas adsorption studies. |
Databáze: | OpenAIRE |
Externí odkaz: | |
Nepřihlášeným uživatelům se plný text nezobrazuje | K zobrazení výsledku je třeba se přihlásit. |