Výsledky vyhledávání - "N. N. Strakhova"

Memory Effect in the Spatial Series Based on Diamond and Graphite Crystals

Autor: N. N. Strakhova, L. D. Grigoreva, V. Y. Grigorev, Vladimir P. Kazachenko, Alexander N. Razdolsky

Publikováno v: Molecules
Volume 25
Issue 22
Molecules, Vol 25, Iss 5387, p 5387 (2020)

To study the relation between the structure of a compound and its properties is one of the fundamental trends in chemistry and materials science. A classic example is the well-known influence of the structures of diamond and graphite on their physico

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Improved Electrochemical Analysis of Neuropathy Target Esterase Activity by a Tyrosinase Carbon Paste Electrode Modified by 1-Methoxyphenazine Methosulfate

Autor: A. V. Eremenko, Larisa V. Sigolaeva, V. V. Malygin, N. N. Strakhova, Rudy J. Richardson, Galina F. Makhaeva, Lidia G Sokolovskaya, I. V. Gachok, Ilya N. Kurochkin

Publikováno v: Biotechnology Letters. 27:1211-1218

A graphite-paste tyrosinase biosensor was improved by adding 1-methoxyphenazine methosulfate as a mediator. Mediator modification enhanced sensitivity to phenol 4-fold and long-term stability 3-fold. Phenol could be detected at 25 nM (S/N = 2) using

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https://doi.org/10.1007/s10529-005-0020-1

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Fluorinated α-aminophosphonates—a new type of irreversible inhibitors of serine hydrolases

Autor: Galina F. Makhaeva, A. Yu. Aksinenko, A. N. Rasdolsky, V. B. Sokolov, I. V. Martynov, Rudy J. Richardson, N. N. Strakhova, V. V. Malygin

Publikováno v: Doklady Biochemistry and Biophysics. 400:92-95

The structural analogs of α -aminoacids, α -aminophosphonic acids and their esters, are widely studied as biologically active substances [1]. At the same time, among the numerous publications of the last twenty years there are only a few communicat

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https://doi.org/10.1007/s10628-005-0041-7

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Steric and Stereoelectronic Effects in Aza Crown Ether Complexes[1]

Autor: N. N. Strakhova, Vladimir E. Baulin, Vitally P. Solov'ev, Frank Eblinger, Volker Rüdiger, Alexandr F. Solotnov, Vladimir P. Kazachenko, Hans-Jörg Schneider, Oleg A. Raevsky

Publikováno v: European Journal of Organic Chemistry. 1998:1379-1389

Stability constants and enthalpy changes determined by calorimetric titrations and supported by selected NMR titrations are reported for the complexation of sodium and potassium cations with 18 different crown ethers containing nitrogen atoms with di

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https://doi.org/10.1002/(sici)1099-0690(199807)1998:7<1379::aid-ejoc1379>3.0.co

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Complexation of phosphoryl-containing mono-, bi- and tri-podands with alkali cations in acetonitrile. Structure of the complexes and binding selectivity

Autor: Vitaly K. Belsky, Alexandre Varnek, Vladimir E. Baulin, Tatiana A. Volkova, Georges Wipff, N. N. Strakhova, Vitaly P. Solov'ev, Vladimir P. Kazachenko

Publikováno v: Journal of the Chemical Society, Perkin Transactions 2. :1489-1498

We present experimental and theoretical studies on new ionophores (L) which possess a high complexation ability for Li+ or Na+ cations. Four tri-podands (R1–O–C2H4–)3N [R1 = –CH2–P(O)Ph2 (P1), –C2H4– P(O)Ph2 (P2), -o-C6H4P(O)Ph2 (P3) an

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https://doi.org/10.1039/a708245b

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Solvent Effects on Crown Ether Complexations1

Autor: Hans-Jörg Schneider, Oleg A. Raevsky, N. N. Strakhova, Vitally P. Solov'ev, Volker Rüdiger

Publikováno v: The Journal of Organic Chemistry. 61:5221-5226

A comprehensive study of complexation between potassium salts and 18-crown-6 in 14 different solvents shows stability constant K increases by >104 from water to pure methanol or to propylene carbonate (PC), with constants increasing in the order H2O

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https://doi.org/10.1021/jo952250h

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Thermodynamics and selectivity of complexation of lithium and sodium thiocyanates with phosphorus-containing podands and compounds modeling the terminal groups of these podands

Autor: N. N. Strakhova, L.V. Govorkova, Vitaly P. Solov'ev, V. E. Baulin

Publikováno v: Russian Chemical Bulletin. 43:1493-1499

A series of model compounds and heptadentate neutral phosphorus-containing podands that differ in the conformational rigidity of the terminal groups and in the coordination properties of the phosphoryl groups were synthesized. The thermodynamic param

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https://doi.org/10.1007/bf00697134

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Biosensor assay of neuropathy target esterase in whole blood as a new approach to OPIDN risk assessment: review of progress

Autor: Larisa V. Sigolaeva, V. V. Malygin, Galina F. Makhaeva, Ilya N. Kurochkin, A. V. Eremenko, Lidia G Sokolovskaya, Rudy J. Richardson, N. N. Strakhova

Publikováno v: Humanexperimental toxicology. 26(4)

Organophosphates (OPs) that inhibit neuropathy target esterase (NTE) with subsequent ageing can produce OP-induced delayed neuropathy (OPIDN). NTE inhibition in lymphocytes can be used as a biomarker of exposure to neuropathic OPs. An electrochemical

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https://pubmed.ncbi.nlm.nih.gov/17615108

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