Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Petar Dorkov"'
Autor:
Ivayla Pantcheva, Nikolay Petkov, Elzhana Encheva, Stiliyan Kolev, Svetlana Simova, Aleksandar Tsanev, Petar Dorkov, Angel Ugrinov
Publikováno v:
Molecules, Vol 29, Iss 13, p 3106 (2024)
The commercial veterinary antibiotic sodium monensinate (MonNa) binds mercury(II) or zinc(II) cations as thiocyanate [Hg(MonNa)2(SCN)2] (1) or isothiocyanate [Zn(MonNa)2(NCS)2] (2) neutral coordination compounds. The structure and physicochemical pro
Externí odkaz:
https://doaj.org/article/b0fe1d10816d4c5094cba95f381912bf
Autor:
Nikolay Petkov, Alia Tadjer, Svetlana Simova, Zara Cherkezova-Zheleva, Daniela Paneva, Radostina Stoyanova, Rositsa Kukeva, Petar Dorkov, Ivayla Pantcheva
Publikováno v:
Inorganics, Vol 12, Iss 4, p 114 (2024)
In the present study, we report the solid-state isolation and structural characterization of novel iron(III) complexes of the veterinary antibiotic monensin. Monensic acid (MonH × H2O) forms a dinuclear complex of composition with FeCl3 [FeCl(Mon)2]
Externí odkaz:
https://doaj.org/article/b6abc4238ec6437e99711d5c153fc585
Experimental and DFT Study of Monensinate and Salinomycinate Complexes Containing {Fe3(µ3–O)}7+ Core
Autor:
Nikolay Petkov, Alia Tadjer, Elzhana Encheva, Zara Cherkezova-Zheleva, Daniela Paneva, Radostina Stoyanova, Rositsa Kukeva, Petar Dorkov, Ivayla Pantcheva
Publikováno v:
Molecules, Vol 29, Iss 2, p 364 (2024)
Two trinuclear oxo-centred iron(III) coordination compounds of monensic and salinomycinic acids (HL) were synthesized and their spectral properties were studied using physicochemical/thermal methods (FT–IR, TG–DTA, TG–MS, EPR, Mössbauer spectr
Externí odkaz:
https://doaj.org/article/3694dccbad9a4714b8a6687340278f16
Publikováno v:
Inorganics, Vol 11, Iss 8, p 334 (2023)
The chirality of the polyether ionophore monensic acid A can be successfully used to study its coordination ability in solution. A complementary approach to gain new insights into the complexation chemistry of the antibiotic (studied previously by ci
Externí odkaz:
https://doaj.org/article/c45e57f04a5b45668bb358c41bd2ef81
Autor:
Nikolay Petkov, Ivayla Pantcheva, Anela Ivanova, Radostina Stoyanova, Rositsa Kukeva, Radostina Alexandrova, Abedullkader Abudalleh, Petar Dorkov
Publikováno v:
Molecules, Vol 28, Iss 12, p 4676 (2023)
The largely uncharted complexation chemistry of the veterinary polyether ionophores, monensic and salinomycinic acids (HL) with metal ions of type M4+ and the known antiproliferative potential of antibiotics has provoked our interest in exploring the
Externí odkaz:
https://doaj.org/article/9e4f41c149354142aacf9804db5184da
Autor:
Ivayla Pantcheva, Radoslava Stamboliyska, Nikolay Petkov, Alia Tadjer, Svetlana Simova, Radostina Stoyanova, Rositza Kukeva, Petar Dorkov
Publikováno v:
Molecules, Vol 27, Iss 12, p 3899 (2022)
The veterinary 16-membered macrolide antibiotics tylosin (HTyl, 1a) and tilmicosin (HTilm, 1b) react with copper(II) ions in acetone at metal-to-ligand molar ratio of 1:2 to form blue (2) or green (3) metal(II) coordination species, containing nitrat
Externí odkaz:
https://doaj.org/article/a3d8248ea88e4149b702f3895306ae7a
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:519-526
The polyether ionophorous antibiotic monensic acid A (MonH.H2O) reacts with copper(II) ions in the presence of a weak base (Et4NOH) to form mononuclear coordination species of composition [Cu(Mon)2(H2O)2]. The complexation process in solution was stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::71d2959f8c5b8516f80b6a1344ec4eeb
https://doi.org/10.7546/crabs.2022.04.06
https://doi.org/10.7546/crabs.2022.04.06
Publikováno v:
Physical Sciences Reviews.
In the present paper the synthesis and structural characterization of alkaline-earth metal(II) complexes of the polyether ionophorous antibiotic salinomycinic acid (SalH.H2O) are discussed. The complexes [M(Sal)2(H2O)2] (M = Mg2+, 1; Ca2+, 2; Sr2+, 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2b8648606355f1ec1ee235ad0ba477d
https://doi.org/10.1515/psr-2021-0201
https://doi.org/10.1515/psr-2021-0201
Publikováno v:
Environmental Science and Pollution Research. 26:33304-33310
In this study, we present experimental data on the effects of meso-2,3-dimercaptosuccinic acid (DMSA) and tetraethylammonium salt of salinomycinic acid (Sal) on cadmium-induced spleen dysfunction and altered essential metal balance in mice. Sixty-day
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b731dd66426d8a7a891872b796b40cc9
https://doi.org/10.1007/s11356-019-06473-4
https://doi.org/10.1007/s11356-019-06473-4