Benzotriazole functionalized N-heterocyclic carbene–silver(I) complexes: Synthesis, cytotoxicity, antimicrobial, DNA binding, and molecular docking studies
摘要:
In this study, six [Ag(NHC)(2)](+)[AgCl2](-) type silver complexes were synthesized by the reaction of corresponding carbene precursor and Ag2O. One [Ag(NHC)(2)]+NO3- type complex was synthesized by the anion exchange reaction of corresponding silver-NHC and NaNO3. The synthesized complexes were characterized by H-1 NMR, C-13 NMR and IR spectroscopic methods, and elemental analysis. X-ray crystal structure of 5a was also reported. Cytotoxicities of all compounds were evaluated against human breast (MCF-7) and colorectal (Caco-2) cancer cell lines and non-cancer mouse fibroblast (L-929) cell lines. All complexes performed stronger activity against both cancer cell lines than standard compound cisplatin while complex 3b performed nearly equal cytotoxicity to cisplatin against non-cancer L-929. Antimicrobial effects of all compounds were evaluated against Escherichia coli, Bacillus subtilis and Candida albicans and good activities were observed. The docking results indicated that complex 3b might be classified as druggable molecule in drug design. DNA binding study also demonstrates that 3b complex has an interaction ability to DNA. Combination of experimental and molecular docking results revealed that reported complexes are promising structures and deserve further research as anticancer drugs. (C) 2018 Elsevier Ltd. All rights reserved.
Palladium(II) and ruthenium(II) complexes of benzotriazole functionalized N-heterocyclic carbenes: Cytotoxicity, antimicrobial, and DNA interaction studies
benzimidazole-based rutheniumcomplexes (3c and 3d) were found as non-cytotoxic against non-cancer L-929 cell lines while performing comparable cytotoxicity against Caco-2 cancer cell lines with cisplatin. In addition, DNAinteraction studies were performed with pBR322 plasmid DNA and ctDNA and results showed that both palladium and rutheniumcomplexes have weaker ability to interact with DNA than cisplatin
acknowledged as a risk for atherosclerosis and organophosphate toxicity. The present study describes the synthesis, characterization, PON1 inhibitory properties and molecular docking studies of functionalized imidazolium and benzimidazolium salts (1a–5g). The structures of all compounds were elucidated by IR, NMR, elemental analysis and structures of compounds 2b and 2c were characterized by single-crystal
In this study, six [Ag(NHC)(2)](+)[AgCl2](-) type silver complexes were synthesized by the reaction of corresponding carbene precursor and Ag2O. One [Ag(NHC)(2)]+NO3- type complex was synthesized by the anion exchange reaction of corresponding silver-NHC and NaNO3. The synthesized complexes were characterized by H-1 NMR, C-13 NMR and IR spectroscopic methods, and elemental analysis. X-ray crystal structure of 5a was also reported. Cytotoxicities of all compounds were evaluated against human breast (MCF-7) and colorectal (Caco-2) cancer cell lines and non-cancer mouse fibroblast (L-929) cell lines. All complexes performed stronger activity against both cancer cell lines than standard compound cisplatin while complex 3b performed nearly equal cytotoxicity to cisplatin against non-cancer L-929. Antimicrobial effects of all compounds were evaluated against Escherichia coli, Bacillus subtilis and Candida albicans and good activities were observed. The docking results indicated that complex 3b might be classified as druggable molecule in drug design. DNA binding study also demonstrates that 3b complex has an interaction ability to DNA. Combination of experimental and molecular docking results revealed that reported complexes are promising structures and deserve further research as anticancer drugs. (C) 2018 Elsevier Ltd. All rights reserved.