Exploring Cagelike Silsesquioxane Building Blocks for the Design of Heterometallic Cu4/M4 Architectures Научная публикация
Журнал |
Crystal Growth and Design
ISSN: 1528-7483 , E-ISSN: 1528-7505 |
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Вых. Данные | Год: 2022, Том: 22, Страницы: 2146−2157 Страниц : 12 DOI: 10.1021/acs.cgd.1c01225 | ||||||||||||||||
Ключевые слова | Architectural design; Positive ions; Product design; Silicon compounds; Single crystals; Synchrotron radiation | ||||||||||||||||
Авторы |
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Организации |
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Информация о финансировании (8)
1 | Российский фонд фундаментальных исследований | 20-03-00542 |
2 | Foundation for Science and Technology | PTDC/QUI-QIN/3898/2020 |
3 | Foundation for Science and Technology | CEECIND/03708/2017 |
4 | Foundation for Science and Technology | LISBOA-01-0145-FEDER-029697 |
5 | Foundation for Science and Technology | UIDB/00100/2020 |
6 | Foundation for Science and Technology | LA/P/0056/2020 |
7 | Министерство образования и науки Российской Федерации | |
8 | Министерство науки и высшего образования Российской Федерации (с 15 мая 2018) |
Реферат:
Within the sweeping research on the design of new coordination polymers and related metal–organic architectures, the use of silsesquioxane derivatives as important organosilicon building blocks has been poorly explored, despite a number of unique structural and functional characteristics of the resulting products. The present study thus describes an extended series (eight examples) of heterometallic Cu4Cs4 and Cu4Rb4 coordination polymers with the common formula [(PhSiO1.5)12(CuO)4(AO0.5)4(Solv)x]n·nSolv (A is Cs or Rb; Solv refers to ligands and/or solvate molecules including H2O, EtOH, BuOH, DMF, and DMSO in various combinations), which are based on cagelike coppersilsesquioxanes as nontrivial secondary building units. The concept of supramolecular design was implemented in a straightforward way by the assembly of coppersilsesquioxane cages using large and coordination-versatile cesium or rubidium cations. The structures of all products were established by single-crystal X-ray diffraction studies mainly using synchrotron radiation. The resulting Cu4Cs4- and Cu4Rb4-silsesquioxanes exhibit an extracage location of the alkali-metal cations, which enables the interconnectivity of neighboring cages into 1D, 2D, or 3D coordination polymer architectures. The unique feature of such architectures is a realization of metallocene Cs···π (Rb···π) joints, providing tightly connected nonporous coordination polymers. A topological classification of cages and coordination polymer networks was performed. Some of the obtained compounds also represent the first examples of Rb-containing silsesquioxanes. The selected products were also tested as homogeneous catalysts in the oxidation and hydrocarboxylation of C5–C8 cycloalkanes. This study extends the structural types of heterometallic silsesquioxane cages that can be efficiently applied to the design of functional coordination polymers.
Библиографическая ссылка:
Bilyachenko A.N.
, Astakhov G.S.
, Kulakova A.N.
, Korlyukov A.A.
, Zubavichus Y.V.
, Dorovatovskii P.V.
, Shul’pina L.S.
, Shubina E.S.
, Ikonnikov N.S.
, Kirillova M.V.
, Zueva A.Y.
, Kirillov A.M.
, Shul’pin G.B.
Exploring Cagelike Silsesquioxane Building Blocks for the Design of Heterometallic Cu4/M4 Architectures
Crystal Growth and Design. 2022. V.22. P.2146−2157. DOI: 10.1021/acs.cgd.1c01225 WOS Scopus РИНЦ CAPlusCA OpenAlex СКИФ ID
Exploring Cagelike Silsesquioxane Building Blocks for the Design of Heterometallic Cu4/M4 Architectures
Crystal Growth and Design. 2022. V.22. P.2146−2157. DOI: 10.1021/acs.cgd.1c01225 WOS Scopus РИНЦ CAPlusCA OpenAlex СКИФ ID
Даты:
Поступила в редакцию: | 20 окт. 2021 г. |
Принята к публикации: | 14 февр. 2022 г. |
Опубликована online: | 23 февр. 2022 г. |
Опубликована в печати: | 6 апр. 2022 г. |
Идентификаторы БД:
Web of science: | WOS:000784812500016 |
Scopus: | 2-s2.0-85125907570 |
РИНЦ: | 48153570 |
Chemical Abstracts: | 2022:456226 |
Chemical Abstracts (print): | 178:132823 |
OpenAlex: | W4221094957 |
СКИФ ID: | 518 |