71289-64-0Relevant articles and documents
Computer-Aided Search for 5-Arylideneimidazolone Anticancer Agents Able To Overcome ABCB1-Based Multidrug Resistance
Kaczor, Aneta,Szemerédi, Nikoletta,Kucwaj-Brysz, Katarzyna,D?browska, Monika,Starek, Ma?gorzata,Latacz, Gniewomir,Spengler, Gabriella,Handzlik, Jadwiga
, p. 2386 - 2401 (2021/06/14)
ABCB1 modulation is an interesting strategy in the search for new anticancer agents that can overcome multidrug resistance (MDR). Hence, 17 new 5-arylideneimidazolones containing an amine moiety, as potential ABCB1 inhibitors, were designed, synthesized, and investigated. The series was tested in both parental (PAR) and multidrug-resistant (MDR) ABCB1-overexpressing T-lymphoma cancer cells using cytotoxicity assays. The ABCB1-modulating activity was examined in rhodamine 123 accumulation tests, followed by Pgp-Glo Assay to determine the influence of the most active compounds on ATPase activity. Lipophilic properties were assessed both, in silico and experimentally (RP-TLC). Pharmacophore-based molecular modelling toward ABCB1 modulation was performed. The studies allowed the identification of anticancer agents (p-fluorobenzylidene derivatives) more potent than doxorubicin, with highly selective action on MDR T-lymphoma cells (selectivity index >40). Most of the investigated compounds showed ABCB1-modulating action; in particular, two 5-benzyloxybenzylidene derivatives displayed activity nearly as strong as that of tariquidar.
Synthesis and biological evaluation of dihydrotriazine derivatives as potential antibacterial agents
Zhang, Tian-Yi,Li, Chao,Tian, Yu-Shun,Li, Jia-Jun,Sun, Liang-Peng,Zheng, Chang-Ji,Piao, Hu-Ri
supporting information, p. 1737 - 1742 (2017/07/27)
A series of 1,4-dihydro-1,3,5-triazine derivatives were designed and synthesized and their antibacterial and antifungal activities were evaluated. Most of the synthesized compounds showed potent inhibition of several Gram-positive bacterial strains (including multidrug-resistant clinical isolates) and Gram-negative bacterial strains, with minimum inhibitory concentrations (MICs) in the range of 2.1–181.2?μmol/L. Compounds 7a and 7c presented the most potent inhibitory activities against Gram-positive bacteria (e.g., Staphylococcus aureus 4220), Gram-negative bacteria (e.g., Escherichia coli 1924), and the fungus Candida albicans 7535, with MICs of 2.1 or 4.1?μmol/L. Especially, compound 7a was the most potent, with an MIC of 2.1?μmol/L against four multidrug-resistant, Gram-positive bacterial strains. The cytotoxic activity of the compound 7a, 7c and 7f was assessed in HepG2 cells, and the results suggest that 1,4-dihydro-1,3,5-triazine derivatives bearing a 6-benzyloxynaphthalen moiety are interesting scaffolds for the development of novel antibacterial agents.
Antifungal imidazole derivatives. III. Benzylic ethers of (1-imidazolylmethyl)-phenols
Strehlke,Kessler
, p. 231 - 237 (2007/10/08)
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