Synthesis and chiroptical properties of cylindrical macrocycles comprising two calix[3]aramide moieties
العنوان: | Synthesis and chiroptical properties of cylindrical macrocycles comprising two calix[3]aramide moieties |
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المؤلفون: | Shoko Kikkawa, Kosuke Katagiri, Misaki Okayasu, Masahide Tominaga, Hidemasa Hikawa, Hyuma Masu, Isao Azumaya, Ryuichi Mori, Misa Satake, Kentaro Yamaguchi, Yuuki Saito |
المصدر: | Organic & Biomolecular Chemistry. 18:230-236 |
بيانات النشر: | Royal Society of Chemistry (RSC), 2020. |
سنة النشر: | 2020 |
مصطلحات موضوعية: | Absolute structure, Aramid, chemistry.chemical_compound, Crystallography, Monomer, chemistry, Amide, Organic Chemistry, Physical and Theoretical Chemistry, Enantiomer, Biochemistry, Amide bonds, Coupling reaction |
الوصف: | Calix[3]aramide-based cylindrical macrocycles were synthesized by the one-step amide coupling reaction of a monomer containing two meta-alkylaminobenzoic acid units linked by para-phenylene bridges. The major products included a meso-form and an enantiomeric pair, with stereochemistry derived from the direction of the amide bonds and their fixed conformation. Mirror-image ECD, VCD, and CPL spectra were observed in the enantiomeric pair and the absolute structure was determined by comparing measured and calculated ECD and VCD spectra. |
تدمد: | 1477-0539 1477-0520 |
DOI: | 10.1039/c9ob02022e |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::de649b60a94108012916ce90ed4f4682 https://doi.org/10.1039/c9ob02022e |
Rights: | CLOSED |
رقم الانضمام: | edsair.doi.dedup.....de649b60a94108012916ce90ed4f4682 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 14770539 14770520 |
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DOI: | 10.1039/c9ob02022e |