Synthesis, characterization and cytotoxic properties of bismuth(III) chloride complexes with heterocyclic thioamides

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Küçük Resim

Tarih

2018

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Elsevier Science Sa

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Bismuth(III) complexes of the formulae [BiCl3(MBZT)(2)] center dot H2O} (1), {[BiCl2(mu(2)-Cl)(MMI)(2)](2)center dot(CH3)(2)CO} (2), {[BiCl3(mu(2)-S-PYT)(PYT)](2)} (3) {([BiCl2(MBZIM)(4)](+))center dot 2(Cl-) center dot(H3O+)center dot 2H(2)O} (4) and [BiCl3(tHPMT)(3)] (5) (where MBZT: 2-mercaptobenzothiazole, MMI: 2-mercapto-1-methylimidazole, PYT: 2-mercaptopyridine, MBZIM: 2-mercaptobenzimidazole, tHPMT: 2-mercapto-3,4,5,6-tetrahydro-pyrimidine) are reported. The compounds were characterized by spectroscopic techniques including FT-IR, FT-Raman, UV-Vis, H-1-, C-13-NMR spectroscopies, TG-DTA, e. a, molar conductivity and by single-crystal X-ray diffraction analysis. While 1, 4 and 5 are mononuclear compounds, 2 and 3 are dinuclear complexes in which the two Bi3+ ions are bridged through Cl- and SR groups respectively. Interestingly, 3 is the first example of dinuclear Bi3+ complex containing two Bi-(mu-SR)-Bi bridges between the two metal centers formed by covalent bonds. Compounds 1-5 were evaluated for their in vitro cytotoxic activity against human adenocarcinoma cervix (HeLa) and breast (MCF-7) cells. The toxicity of 1-5 was evaluated on normal human fetal lung fibroblast cells (MRC-5). The influence of 1-5, on the catalytic peroxidation of the linoleic acid by the enzyme lipoxygenase (LOX) was determined experimentally. (C) 2017 Elsevier B.V. All rights reserved.

Açıklama

Anahtar Kelimeler

Biological Inorganic Chemistry, Drug design, Bismuth(III) chloride, Cell studies, Lipoxygenase inhibition, Antimony(Iii) Halide-Complexes, Biological Evaluation, Crystal-Structure, Structural-Characterization, Medicinal Chemistry, In-Vitro, Ligands, 6-Mercaptopurine, Thiones, Organotin(Iv)

Kaynak

Inorganica Chimica Acta

WoS Q Değeri

Q2

Scopus Q Değeri

Q2

Cilt

471

Sayı

Künye