Academic Journal

Chirality‐Driven Self‐Assembly of Discrete, Homochiral Fe II 2 L 3 Cages

التفاصيل البيبلوغرافية
العنوان: Chirality‐Driven Self‐Assembly of Discrete, Homochiral Fe II 2 L 3 Cages
المؤلفون: Sun, Bin, Meeus, Eva J., de Zwart, Felix J., Bobylev, Eduard O., Mooibroek, Tiddo J., Mathew, Simon, Reek, Joost N. H.
المصدر: Chemistry – A European Journal ; volume 29, issue 23 ; ISSN 0947-6539 1521-3765
بيانات النشر: Wiley
سنة النشر: 2023
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Coordination chemistry is a powerful method to synthesize supramolecular cages with distinct features that suit specific applications. This work demonstrates the synthesis of discrete, homochiral Fe II 2 L 3 cages via chirality‐driven self‐assembly. Specifically, the installation of chirality – at both the vertices and ligand backbones – allows the formation of discrete, homochiral Fe II 2 L 3 cages of different sizes via stereochemical control of the iron(II) centers. We observed that larger cages require multiple chiral centra (chiral ligands and vertices). In contrast, the formation of smaller cages is stereoselective with solely chiral ligands. The latter cages can also be formed from two chiral subcomponents, but only when they have matching chirality. Single‐crystal X‐ray diffraction of these smaller Fe II 2 L 3 cages revealed several non‐covalent interactions as a driving force for narcissistic chiral self‐sorting. This expected behavior was confirmed utilizing the shorter ligands in racemic form, yielding discrete, homochiral Fe II 2 L 3 cages formed in enantiomeric pairs.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/chem.202203900
الاتاحة: http://dx.doi.org/10.1002/chem.202203900
https://onlinelibrary.wiley.com/doi/pdf/10.1002/chem.202203900
https://onlinelibrary.wiley.com/doi/full-xml/10.1002/chem.202203900
Rights: http://creativecommons.org/licenses/by-nc/4.0/
رقم الانضمام: edsbas.879764FE
قاعدة البيانات: BASE