Organic nanosynthesis of diarylfluorene-based ladder-type gridarene isomers via intramolecular A1-B1 type Friedel-Crafts gridization
Autor: | Zongyan Zuo, Dongqing Lin, Yu-Yu Liu, Wei Huang, Linghai Xie, Sixian Sun, Yong Yan, Changjin Ou, Ying Wei |
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Rok vydání: | 2018 |
Předmět: |
Chemistry
Organic Chemistry Stereoisomerism 02 engineering and technology Molecular configuration Fluorene 010402 general chemistry 021001 nanoscience & nanotechnology Electrochemistry 01 natural sciences Biochemistry 0104 chemical sciences NMR spectra database chemistry.chemical_compound Computational chemistry Intramolecular force Yield (chemistry) Drug Discovery 0210 nano-technology Friedel–Crafts reaction |
Zdroj: | Tetrahedron. 74:5833-5838 |
ISSN: | 0040-4020 |
DOI: | 10.1016/j.tet.2018.07.047 |
Popis: | Fluorene-based ladder-type nanogrids have been synthesized via the stepwise and iterative Friedel-Crafts/Suzuki cross-coupling reactions, and efficient intramolecular gridization reaction could enhance yield up to ∼95%. Multiple configurational isomers were successfully separated with the yield of 10%, 20% and 65% for Grid-DFCz-1, Grid-DFCz-2 and Grid-DFCz-3 respectively. The molecular configurations of Grid-arene isomers were characterized and confirmed by the NMR spectra. We found that molecular configuration has little influence on photophysical and electrochemical properties. |
Databáze: | OpenAIRE |
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