Synthesis, crystal structure, spectroscopy, thermal properties and carbonic anhydrase activities of new metal(II) complexes with mefenamic acid and picoline derivatives

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Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Taylor & Francis Ltd

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The mononuclear six metal(II) complexes ([Co(mef)(2)(3-pic)(2)(CH3OH)(2)] (1), [Ni(mef)(2)(3-pic)(2)(CH3OH)(2)] (2), [Cu(mef)(2)(3-pic)(2)] (3), [Co(mef)(2)(4-pic)(2)] (4), [Ni(mef)(2)(4-pic)(2)] (5), and [Cu(mef)(2)(4-pic)(2)] (6) with mefenamic acid and picoline ligands were synthesized, characterized, and their carbonic anhydrase inhibitory activities were evaluated. The six complexes were characterized by elemental analysis, FT-IR spectroscopy, and thermal analyses. The crystal structures of 1, 3, and 6 were determined by X-ray crystallography. The complexes have octahedral geometry. In 1, the mefenamato ligand behaved as monodentate whereas in 3 and 6, the mefenamato ligand acted as a bidentate ligand. Complexes 3 and 6 consist of the mefenamate and 4-picoline ligands. In 1, unlike the other complexes, methanol acted as a ligand and was involved in the coordination. Carbonic anhydrase I and II isoenzymes were purified from human erythrocytes. The in vitro effects of mefenamic acid, 3-picoline, 4-picoline, and the six metal(II) complexes on these isoenzymes were evaluated. [GRAPHICS]

Açıklama

Anahtar Kelimeler

Mefenamic acid, picoline, metal complex, carbonic anhydrases

Kaynak

Journal of Coordination Chemistry

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

70

Sayı

16

Künye