P. E. Savinykh, Y. A. Golubeva, K. S. Smirnova, L. S. Klyushova, M. P. Davydova, A. V. Artemiev, E. V. Lider
{"title":"Synthesis and Structure of Cytotoxic Copper(II) Complexes Based on di(o-tolyl)Phosphinic Acid and 2,2'-Bipyridine/1,10-Phenanthroline","authors":"P. E. Savinykh, Y. A. Golubeva, K. S. Smirnova, L. S. Klyushova, M. P. Davydova, A. V. Artemiev, E. V. Lider","doi":"10.1134/S0022476624070175","DOIUrl":null,"url":null,"abstract":"<p>The following series of copper(II) complexes based on di(<i>o</i>-tolyl)phosphinic acid (HL) and 1,10-phenanthroline (phen), 5-chloro-1,10-phenanthroline (Cl-phen), 4,7-dimethyl-1,10-phenanthroline (dmphen), 2,2′-bipyridine (bipy) is prepared and characterized: [Cu(OH)L]<sub><i>n</i></sub> (<b>1</b>), [Cu(phen)(H<sub>2</sub>O)L<sub>2</sub>] (<b>2</b>), [Cu(dmphen)(H<sub>2</sub>O)L<sub>2</sub>] (<b>3</b>), [Cu(Cl-phen)(H<sub>2</sub>O)L<sub>2</sub>] (<b>4</b>), [Cu(bipy)(H<sub>2</sub>O)L<sub>2</sub>] (<b>5</b>). According to the XRD data, the phosphinate anion L<sup>–</sup> exhibits a monodentate coordination in mononuclear complexes <b>2</b>–<b>5</b> and a bidentate-bridge coordination in the polymer complex <b>1</b>. The cytotoxic activity of the ligands and complexes is studied using the A549 (carcinoma) and MRC5 (non-neoplastic fibroblasts) human lung cell lines. It is shown that the complexes exhibit pronounced dose-dependent cytotoxicity to these cell lines in the 1-50 µM concentration range.</p>","PeriodicalId":668,"journal":{"name":"Journal of Structural Chemistry","volume":"65 7","pages":"1465 - 1476"},"PeriodicalIF":1.2000,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Structural Chemistry","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0022476624070175","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
The following series of copper(II) complexes based on di(o-tolyl)phosphinic acid (HL) and 1,10-phenanthroline (phen), 5-chloro-1,10-phenanthroline (Cl-phen), 4,7-dimethyl-1,10-phenanthroline (dmphen), 2,2′-bipyridine (bipy) is prepared and characterized: [Cu(OH)L]n (1), [Cu(phen)(H2O)L2] (2), [Cu(dmphen)(H2O)L2] (3), [Cu(Cl-phen)(H2O)L2] (4), [Cu(bipy)(H2O)L2] (5). According to the XRD data, the phosphinate anion L– exhibits a monodentate coordination in mononuclear complexes 2–5 and a bidentate-bridge coordination in the polymer complex 1. The cytotoxic activity of the ligands and complexes is studied using the A549 (carcinoma) and MRC5 (non-neoplastic fibroblasts) human lung cell lines. It is shown that the complexes exhibit pronounced dose-dependent cytotoxicity to these cell lines in the 1-50 µM concentration range.
期刊介绍:
Journal is an interdisciplinary publication covering all aspects of structural chemistry, including the theory of molecular structure and chemical bond; the use of physical methods to study the electronic and spatial structure of chemical species; structural features of liquids, solutions, surfaces, supramolecular systems, nano- and solid materials; and the crystal structure of solids.