Crystal Engineering of Sterically Shielded Hexa
العنوان: | Crystal Engineering of Sterically Shielded Hexa |
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المؤلفون: | Norbert Jux, David Reger, Frank Hampel |
المصدر: | Australian Journal of Chemistry. 74:564-567 |
بيانات النشر: | CSIRO Publishing, 2021. |
سنة النشر: | 2021 |
مصطلحات موضوعية: | chemistry.chemical_classification, Steric effects, 010405 organic chemistry, Iodide, Substituent, General Chemistry, Crystal structure, 010402 general chemistry, HEXA, Crystal engineering, 01 natural sciences, 0104 chemical sciences, law.invention, Crystallography, chemistry.chemical_compound, chemistry, law, Shielded cable, Nitro |
الوصف: | The crystal structures of four pentakis-tert-butyl hexa-peri-hexabenzocoronenes (HBCs), each with an additional sixth substituent namely iodide, methoxy, formyl, and nitro, are presented. We show that the additional substituent has a significant impact on the packing in the solid state and the data obtained can be utilised for crystal engineering. By introducing an electron accepting substituent it was possible to achieve columnar arrangements that were previously unknown for such highly tert-butylated HBCs. In this way we provide insight into the aggregation behaviour of nanographenes with sterically highly shielded edges. |
تدمد: | 1445-0038 0004-9425 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::7e1cc66da00e85907c814355a3841d3c https://doi.org/10.1071/ch21025 |
رقم الأكسشن: | edsair.doi...........7e1cc66da00e85907c814355a3841d3c |
قاعدة البيانات: | OpenAIRE |
تدمد: | 14450038 00049425 |
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