Crystal Engineering of Sterically Shielded Hexa

التفاصيل البيبلوغرافية
العنوان: Crystal Engineering of Sterically Shielded Hexa
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