Výsledky vyhledávání - "Michail Ya. Mel'nikov"

Cryochemical Production of Drug Nanoforms: Particle Size and Crystal Phase Control of the Antibacterial Medication 2,3-Quinoxalinedimethanol-1,4-dioxide (Dioxidine)

Autor: Michail Ya. Mel’nikov, O. I. Vernaya, Yurii N. Morosov, Tatyana I. Shabatina, Andrey V. Shabatin, Andrey V. Soloviev

Publikováno v: Nanomaterials, Vol 11, Iss 1588, p 1588 (2021)
Nanomaterials
Volume 11
Issue 6

Increasing the effectiveness of known, well-tested drugs is a promising low-cost alternative to the search for new drug molecular forms. Powerful approaches to solve this problem are (a) an active drug particle size reduction down to the nanoscale an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::447a1fac85d45e4cd4420ca93dda1e21
https://www.mdpi.com/2079-4991/11/6/1588

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Metal Nanoparticle Containing Nanocomposites of Drug Substances and Their Potential Biomedical Applications

Autor: O. I. Vernaya, Vladimir I. Lozinsky, Alexandr M. Semenov, Michail Ya. Mel’nikov, Tatyana I. Shabatina, V. P. Shabatin

Publikováno v: Applied Sciences, Vol 10, Iss 1, p 170 (2019)
Applied Sciences
Volume 10
Issue 1

New hybrid nanosystems containing the antibacterial substances dioxidine or gentamicin sulfate with bioactive metal (Ag, Cu) nanoparticles have been obtained by a cryogenic freeze-drying method and incorporate further the nanocomposites thus obtained

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49213b8086890ff8eb6701569fc39234
https://www.mdpi.com/2076-3417/10/1/170

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Cryochemically Obtained Nanoforms of Antimicrobial Drug Substance Dioxidine and Their Physico-chemical and Structural Properties

Autor: Andrew N. Fitch, O. I. Vernaya, Tatyana I. Shabatina, Vladimir V. Chernyshev, Michail Ya. Mel’nikov, Iuliia V. Evseeva, V. P. Shabatin

Publikováno v: 'Crystals ', vol: 8, pages: 298-1-298-15 (2018)
Crystals
Crystals, MDPI, 2018, 8 (7), pp.298-1-298-15. ⟨10.3390/cryst8070298⟩
Volume 8
Issue 7
Crystals, Vol 8, Iss 7, p 298 (2018)

Nanoforms of the antimicrobial drug substance 2,3-bis-(hydroxymethyl) quinoxaline-N,N&prime
dioxide with particles sizes between 50 and 300 nm were obtained by cryochemical modification of the initial pharmaceutical substance using a freeze-dryi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e3b501e06c1165ec73d70d8f0453a06e
https://doi.org/10.3390/cryst8070298

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Femtosecond spectroscopy and TD-DFT calculations of CuCl4(2-) excited states

Autor: Ivan V. Shelaev, Ekaterina M. Zubanova, Michail Ya. Mel’nikov, Victor A. Nadtochenko, Fedor E. Gostev, Elena N. Golubeva

Publikováno v: Dalton transactions (Cambridge, England : 2003). 43(47)

Photoinduced processes of tetrahexylammonium tetrachlorocuprate [(C6H13)4N]2Cu(II)Cl4 in chloro-organic solvents were investigated by steady state photolysis and femtosecond transient absorption spectroscopy. The quantum yield of photoreduction of Cu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ec8888d54301758d4b5d153ce975863
https://pubmed.ncbi.nlm.nih.gov/25176502

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ChemInform Abstract: Reactions of Thiyl Radicals in the Solid Phase

Autor: Michail Ya. Mel’nikov, Yurii Razskazovskii

Publikováno v: ChemInform. 30

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7fd805e7b685e1a0009f764b39fdfa60
https://doi.org/10.1002/chin.199950252

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Photochemical reactions of monomeric and dimeric radical cations of acetone in freon matrices at 77 K

Autor: Elena N. Seropegina, Michail Ya. Mel’nikov, D. V. Baskakov, Vladilen N. Belevskii, Sergei I. Belopuschkin

Publikováno v: Mendeleev Communications. 6:183-185

Monomeric [ λ max ≃ 435 nm, ɛ max ≃ (3.6 ± 0.6) × l0 3 dm 3 mol −1 cm −1 ] and dimeric [ λ max ≃ 715 nm, ɛ max ≃ (9.4 ± 1.2) × l0 3 dm 3 mol −1 cm −1 ] radical cations of acetone in a freon matrix at 77 K under the action of l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33ab3e2a230f12f5b18c990bc352360f
https://doi.org/10.1070/mc1996v006n05abeh000636

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Photochemical reactions of dimethyl ether radical cations in freon matrices and SF6 at 77 K

Autor: I. A. Baranova, D. V. Baskakov, Michail Ya. Mel’nikov, Vladilen N. Belevskii, O. L. Mel'nikova

Publikováno v: Mendeleev Communications. 8:2-3

It has been shown for the first time that under the action of light within the absorption band of dimethyl ether radical cations in freon matrices [λ max ≅ 436 nm, e max ≅ (2.5±0.5) x; 10 3 M -1 cm -1 ], the radical cations decay due to charge

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f8d7b0cc478ce87b8442c35ef8bb90d8
https://doi.org/10.1070/mc1998v008n01abeh000878

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A New Monomolecular Photochemical Reaction of Allyl Radicals

Autor: Nataliya Yu. Osokina, Vladimir I. Pergushov, Michail Ya. Mel’nikov

Publikováno v: Mendeleev Communications. 5:140-141

Previously unknown monomolecular photoconversion of allyl radicals, grafted onto an activated silica surface, into alkyl radicals has been found upon irradiation at wavelengths ≥370 nm and at room temperature.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7a0f69c4b08aaac502df873d89062911
https://doi.org/10.1070/mc1995v005n04abeh000496

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