Опубликована: Янв. 1, 2024
Язык: Английский
Опубликована: Янв. 1, 2024
Язык: Английский
Crystal Growth & Design, Год журнала: 2025, Номер 25(5), С. 1636 - 1643
Опубликована: Фев. 19, 2025
Developing a mechanochemical, solvent-free approach for forming C–C bonds in place of traditional solvent-based synthesis is significant green chemistry. Herein, novel Cu-complex-functionalized polyoxoniobate-based hybrid material [Cu(tpy)2]{[Cu(tpy)(H2O)]2[Nb10O28]}·5.5H2O (1, tpy = 2,2′:6′,2″-terpyridine) successfully synthesized and thoroughly characterized. 1 displays excellent thermal solvent stability highly mechanical force tolerant. Catalytic studies reveal that can catalyze the Knoevenagel condensations series aromatic aldehydes with malononitrile to build bond compounds under mechanochemical ball milling conditions. The catalytic system conducted no additional heating, lower oscillating frequency, without solvent. remarkable performance catalyst be attributed two factors: one sufficient contact between reagents facilitated by force, as well preactivated it; other synergistic effect Lewis acid–base sites (Cu2+ [Nb10O28]6–) within catalyst. exhibits outstanding recyclability applied gram-scale reactions. To best our knowledge, this work represents first example mechanochemically driven organic transformation using polyoxometalate-based
Язык: Английский
Процитировано
0Journal of environmental chemical engineering, Год журнала: 2025, Номер unknown, С. 116267 - 116267
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Surfaces and Interfaces, Год журнала: 2024, Номер 52, С. 104864 - 104864
Опубликована: Июль 26, 2024
Язык: Английский
Процитировано
2Journal of Molecular Structure, Год журнала: 2024, Номер unknown, С. 140276 - 140276
Опубликована: Окт. 1, 2024
Язык: Английский
Процитировано
1Molecular Catalysis, Год журнала: 2024, Номер 568, С. 114478 - 114478
Опубликована: Авг. 30, 2024
Язык: Английский
Процитировано
0Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
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