Synthesis and chiroptical properties of cylindrical macrocycles comprising two calix[3]aramide moieties

التفاصيل البيبلوغرافية
العنوان: Synthesis and chiroptical properties of cylindrical macrocycles comprising two calix[3]aramide moieties
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
الوصف
تدمد:14770539
14770520
DOI:10.1039/c9ob02022e