Catalytic Behavior of Metal-Organic Frameworks in the Knoevenagel Condensation Reaction Научная публикация
Журнал |
Journal of Catalysis
ISSN: 0021-9517 , E-ISSN: 1090-2694 |
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Вых. Данные | Год: 2014, Том: 316, Страницы: 251-259 Страниц : 9 DOI: 10.1016/j.jcat.2014.05.018 | ||||||
Ключевые слова | Amino-modified UiO-66, Basic properties, Catalytic properties, Knoevenagel condensation, Metal-organic frameworks | ||||||
Авторы |
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Организации |
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Информация о финансировании (3)
1 | Федеральное агентство научных организаций России | V.44.2.1. |
2 | Министерство образования и науки Российской Федерации | 2012-1.5-12-000-1013-002 |
3 | National Research Foundation of Korea | 2013R1A2A2A01007176 |
Реферат:
Effect of basicity of porous metal-carboxylates, such as MIL-100(Al), Cu3(BTC)2·(H2O)3, UiO-66 and amino-modified UiO-66 materials (UiO-66-NH2) on their catalytic performance, was studied in the Knoevenagel condensation of benzaldehyde with malononitrile to 2-benzylidenemalononitrile. According to physicochemical studies, the strength of the basic sites for MIL-100(Al), Cu3(BTC)2·(H2O)3, UiO-66 was in the range of 830–839 kJ/mol, while the amount of basic sites decreased in the order MIL-100(Al) > Cu3(BTC)2·(H2O)3 > UiO-66. The insertion of NH2 groups into the UiO-66 framework led to an increase in the strength of basic sites from 839 to 867 kJ/mol. The catalytic activity of metal carboxylates correlated with the amount of basic sites and the strength of the interaction between metal and oxygen in the “M+n–O2− Lewis acid–base” pair, which was estimated from ionic covalent parameters. The activity of the UiO-66-NH2 materials was higher than that of UiO-66.
Библиографическая ссылка:
Panchenko V.N.
, Matrosova M.M.
, Jeon J.
, Jun J.W.
, Timofeeva M.N.
, Jhung S.H.
Catalytic Behavior of Metal-Organic Frameworks in the Knoevenagel Condensation Reaction
Journal of Catalysis. 2014. V.316. P.251-259. DOI: 10.1016/j.jcat.2014.05.018 WOS Scopus РИНЦ CAPlusCA OpenAlex
Catalytic Behavior of Metal-Organic Frameworks in the Knoevenagel Condensation Reaction
Journal of Catalysis. 2014. V.316. P.251-259. DOI: 10.1016/j.jcat.2014.05.018 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: | 29 апр. 2014 г. |
Принята к публикации: | 22 мая 2014 г. |
Опубликована online: | 27 июн. 2014 г. |
Опубликована в печати: | 1 июл. 2014 г. |
Идентификаторы БД:
Web of science: | WOS:000340853800025 |
Scopus: | 2-s2.0-84903541241 |
РИНЦ: | 24062682 |
Chemical Abstracts: | 2014:1143761 |
Chemical Abstracts (print): | 161:186162 |
OpenAlex: | W2071157905 |