Synthesis of Iron(II)-complexes with glyoximes and boric acid derivatives, and their physical-chemical and biological studies

Iron(II) complexes obtained with glyoximes are macrobicyclic ligand systems, which are formed under mild conditions with high yields [1]. The biological activity of these compounds is of particular importance. Some boric acid derivatives have been proposed as new radiopharmaceuticals for boron neutr...

Teljes leírás

Elmentve itt :
Bibliográfiai részletek
Szerzők: Várhelyi Csaba
Kuzmann Ernő
Homonnay Zoltán
Szalay Roland
Madarász János
Mereu Raluca-Anca
Papp Judit
Simon-Várhelyi Melinda
Tötös Róbert
Mihály Judith
Testületi szerző: 30th International Symposium on Analytical and Environmental Problems
Dokumentumtípus: Könyv része
Megjelent: University of Szeged Szeged 2024
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 30
Kulcsszavak:Szerves kémia, Anyagkémia, Vas - fizikai-kémiai tulajdonságok
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/85653
Leíró adatok
Tartalmi kivonat:Iron(II) complexes obtained with glyoximes are macrobicyclic ligand systems, which are formed under mild conditions with high yields [1]. The biological activity of these compounds is of particular importance. Some boric acid derivatives have been proposed as new radiopharmaceuticals for boron neutron capture therapy of cancer [2]. In our research work new iron(II) complexes were synthesized with -dioximes, amines, boric acid derivatives, such as [Fe(Ph-Me-DioxH)2L2], [Fe(Me-i-Pr-DioxH)2L2] [Fe(Ph-Me-Diox)3(BO–R)2], [Fe(Bu-Me-Diox)3(BO–R)2], [Fe(i-Pr-Me-Diox)3(BO–R)2], where DioxH, Diox = mono- or bi-deprotonated dioxime, L = 1-naphthylamine, 2-methylimidazole, 2-amino-4-methyl-pyridine, lepidine, m-toluidine, dicyclohexylamine, 2-amino-5- picoline, R = H, methyl, ethyl, isopropyl, n-propyl, isobutyl, n-butyl. For preparation ironII sulfate was dissolved in water and mixed with alcoholic solution of the glyoxime, then the corresponding amines or the other complexing agents were added. The mixture so obtained was refluxed under an inert atmosphere. The molecular structures of our products were studied using a range of techniques, including IR, Raman, Mössbauer and UV–VIS spectroscopies, mass spectrometry (MS) and thermoanalytical measurements (TG-DTG-DTA). In addition, their biological activity, including the antimicrobial effect against certain bacterial strains, was also investigated.
Terjedelem/Fizikai jellemzők:32-36
ISBN:978-963-688-009-5