Metal–Organic Rotaxane Frameworks Assembly by Cucurbit[6]uril-Based Pseudorotaxanes and Mixed Ligands
Autor: | Yan-Qing Jiao, Zhong-Min Su, Xue-Song Wu, Xiao-Li Hu, Bai-Qiao Song, Xin-Long Wang, Jun Liang |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Crystal Growth & Design. 15:4311-4317 |
ISSN: | 1528-7505 1528-7483 |
DOI: | 10.1021/acs.cgd.5b00612 |
Popis: | Four novel high-dimensional metal–organic rotaxane frameworks (MORFs) were successfully fabricated by cucurbit[6]uril-based pseudorotaxanes ([PR43]) and rigid carboxylate ligands by adjusting the synthesis temperature and the length of ligands. Compound 1 represents a three periodic 2-fold interpenetrating dia network based on a binuclear {Cd2Cl4O4} second building unit (SBU). 2 and 3 are isostructural pcu networks constructed by binuclear and trinuclear cadmium clusters, respectively, while compound 4 is a two-dimensional layered network with a large grid 44.3 × 19.8 A2. Furthermore, their fluorescent properties in different solvents are investigated. |
Databáze: | OpenAIRE |
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