Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Mykola Blazheyevskiy"'
Autor:
Olha Dushna, Liliya Dubenska, Andrzej Gawor, Jakub Karasińki, Oksana Barabash, Yurii Ostapiuk, Mykola Blazheyevskiy, Ewa Bulska
Publikováno v:
Molecules, Vol 29, Iss 12, p 2721 (2024)
In this work, we synthesized and confirmed the structure of several alkaloid N-oxides using mass spectrometry and Fourier-transform infrared spectroscopy. We also investigated their reduction mechanisms using voltammetry. For the first time, we obtai
Externí odkaz:
https://doaj.org/article/692be8a3af684c04ae624cd3e6deec34
Autor:
Serhij Plotycya, Oksana Strontsitska, Solomiya Pysarevska, Mykola Blazheyevskiy, Liliya Dubenska
Publikováno v:
International Journal of Electrochemistry, Vol 2018 (2018)
A new polarographic method for the determination of benzocaine and procaine based on the polarographic reduction of their chemically obtained oxidation products with potassium peroxymonosulfate is developed. Experimental conditions affecting quantita
Externí odkaz:
https://doaj.org/article/2f9fcd77b1024d3493b10456e2a54e73
Autor:
Valery Petrovich Moroz, Mykola Blazheyevskiy, Deghinmotei UgbenboAlfred-Ugbenbo, O. O. Mozgova
Publikováno v:
Turkish Journal of Pharmaceutical Sciences. 19:589-594
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8460ef7c0efbae6e6c89d3a28898b914
https://doi.org/10.4274/tjps.galenos.2021.33733
https://doi.org/10.4274/tjps.galenos.2021.33733
The kinetics of the oxidation reaction of hydroxyzine hydrochloride with potassium hydrogen peroxomonosulfate was studied depending on the pH of the medium. It was established for the first time that the kinetics of the reaction of N-oxidation of hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56fea61f182e701f0f64a7624f7529dc
https://doi.org/10.21203/rs.3.rs-2670225/v1
https://doi.org/10.21203/rs.3.rs-2670225/v1
Autor:
Mykola Blazheyevskiy, Serhii Merzlikin
Publikováno v:
Journal of Organic and Pharmaceutical Chemistry. 20:35-43
Aim. To develop a new kinetic spectrophotometric method for determining acetylcholinesterase (AChE) inhibitors – phenothiazine antipsychotic drugs (PhT) and their sulfoxide metabolites (S-oxides) without adding an exogenous catalyst to obtain a chr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9dc7740e8d5d222f7de18c3c8538241
https://doi.org/10.24959/ophcj.22.252351
https://doi.org/10.24959/ophcj.22.252351
Autor:
Mykola Blazheyevskiy, Olena Kovalska
Publikováno v:
Journal of Organic and Pharmaceutical Chemistry. 20:21-27
Aim. To develop a new kinetic spectrophotometric enzymatic method suitable for the quantitative determination of dequalinium chloride in lozenges.Materials and methods. An enzymatic kinetic spectrophotometric method for the quantitative determination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94685c6740a76d77164a9525b7fb3262
https://doi.org/10.24959/ophcj.22.252499
https://doi.org/10.24959/ophcj.22.252499
Publikováno v:
Luminescence. 37:208-219
Biologically active compounds containing sulfhydryl groups (RSHs: N-acetyl-l-cysteine, d-penicillamine, glutathione and acetylthiocholine chloride) were used to develop a luminometric method for their quantification. The title substrate capable of ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::298c3ab7a25118fc02fe82abb3cd3938
https://doi.org/10.1002/bio.4162
https://doi.org/10.1002/bio.4162
Autor:
Mykola, Blazheyevskiy, Deghinmotei, Alfred-Ugbenbo, Olena Oleksandrivna, Mozgova, Valery Petrovich, Moroz
Publikováno v:
Turk J Pharm Sci
OBJECTIVES: To develop two (titrimetric and spectrophotometric) simple, rapid, sensitive and cost-effective methods for the determination of metoclopramide (MCP) in pharmaceutical dosage forms. MATERIALS AND METHODS: The titrimetric method (A) was ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::cec5e59c2f63a828c23569af0a011633
https://pubmed.ncbi.nlm.nih.gov/36317945
https://pubmed.ncbi.nlm.nih.gov/36317945
Publikováno v:
Chemical Papers. 75:4147-4155
The work presents the obtaining of atropine N-oxide using various peroxyacids (organic monoperoxyacid, diperoxyacids and inorganic peroxyacids). The kinetics of atropine oxidation with various oxidants, for example Oxone, m-chloroperoxybenzoic acid,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f16c1bd0df6baec2d7b78738d32a7f6
https://doi.org/10.1007/s11696-021-01638-3
https://doi.org/10.1007/s11696-021-01638-3
Publikováno v:
ScienceRise: Pharmaceutical Science, Vol 0, Iss 5 (27), Pp 52-59 (2020)
The aimof this work was to develop a method of RP HPLC for the quantitative determination of aminocaproic acid in a complex nasal drug. Materials and methods. A solution of aminocaproic acid and a solution of a complex model mixture containing aminoc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2dcbc6962e4a820e58d07f0998fca5f
http://journals.uran.ua/sr_pharm/article/view/215397
http://journals.uran.ua/sr_pharm/article/view/215397