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Tetranuclear Cu(ii)-chiral Complexes: Synthesis, Characterization and Biological Activity

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Journal RSC Adv
Specialty Chemistry
Date 2022 May 9
PMID 35527904
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Abstract

Tetranuclear chiral Cu(ii)-Schiff-base complexes S-1 and R-1, were synthesised using enantiomerically pure ()-(HvanPheol) and ()-(HvanPheol) ligands respectively in the ratio of 1 : 1 of Cu(NO) to (/)-(HvanPheol) in MeOH at room temperature. A pair of polynuclear chiral Cu(ii)-cluster complexes were characterized using single-crystal X-ray diffraction, elemental analysis, infrared and CD spectroscopy. The results revealed the importance of these chiral ligands encouraging the arrangement of copper metal in non-centrosymmetric polar packing. The potential of the novel [Cu(/-vanPheol)(/-HvanPheol)(CHOH)](NO) complexes as biologically active compounds was assessed in particular regarding their anti-proliferative and anti-microbial properties.

References
1.
Yoshii J, Yoshiji H, Kuriyama S, Ikenaka Y, Noguchi R, Okuda H . The copper-chelating agent, trientine, suppresses tumor development and angiogenesis in the murine hepatocellular carcinoma cells. Int J Cancer. 2001; 94(6):768-73. DOI: 10.1002/ijc.1537. View

2.
Pan Q, Kleer C, van Golen K, Irani J, Bottema K, Bias C . Copper deficiency induced by tetrathiomolybdate suppresses tumor growth and angiogenesis. Cancer Res. 2002; 62(17):4854-9. View

3.
Shibata M, Nakajima K, Nishibayashi Y . Enantioselective intramolecular propargylic amination using chiral copper-pybox complexes as catalysts. Chem Commun (Camb). 2014; 50(58):7874-7. DOI: 10.1039/c4cc01676a. View

4.
Hu G . Copper stimulates proliferation of human endothelial cells under culture. J Cell Biochem. 1998; 69(3):326-35. DOI: 10.1002/(sici)1097-4644(19980601)69:3<326::aid-jcb10>3.0.co;2-a. View

5.
Griffith D, Parker J, Marmion C . Enzyme inhibition as a key target for the development of novel metal-based anti-cancer therapeutics. Anticancer Agents Med Chem. 2010; 10(5):354-70. DOI: 10.2174/1871520611009050354. View