The Synthesis, Characterization and Anti-Tumor Activity of a Cu-MOF Based on Flavone-6,2′-dicarboxylic Acid

Autor: Jie Zhang, Tingting Jiang, Xinyu Song, Qing Li, Yang Liu, Yanhua Wang, Xiaoyan Chi, Jie Sun, Liangliang Zhang
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Molecules, Vol 28, Iss 1, p 129 (2022)
Druh dokumentu: article
ISSN: 1420-3049
DOI: 10.3390/molecules28010129
Popis: A novel two-dimensional copper(II) framework (LDU-1), formulated as {[Cu2(L)2·2NMP}n (H2L = flavone-6,2′-dicarboxylic acid, NMP = N-Methyl pyrrolidone), has been constructed under solvothermal conditions and characterized by single-crystal X-ray diffraction, infrared spectroscopy (IR), thermogravimetric analysis and powder X-ray diffraction (PXRD). In the crystal structure, the Cu(II) shows hex-coordinated with the classical Cu paddle-wheel coordination geometry, and the flavonoid ligand coordinates with the Cu(II) ion in a bidentate bridging mode. Of particular interest of LDU-1 is the presence of anti-tumor activity against three human cancer cell lines including lung adenocarcinoma(A549), Michigan cancer foundation-7 (MCF-7), erythroleukemia (K562) and murine melanoma B16F10, indicating synergistic enhancement effects between metal ions and organic linkers. A cell cycle assay indicates that LDU-1 induces cells to arrest at S phase obviously at a lower concentration.
Databáze: Directory of Open Access Journals
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