Výsledky vyhledávání - "Yuri S. Nekrasov"

Reactivity of N-Methylidenemalonates of 3-Arylaminoindoles and p-Dimethylamino-N-Phenylaniline in the Course of Their Analysis by Electrospray Ionization Mass Spectrometry

Autor: Yuri S. Nekrasov, Albert G. Kornienko, Yury I. Lyakhovetsky, Yuri A. Borisov, Sergey S. Kiselev, Valeriya S. Velezheva, Nikolai S. Ikonnikov

Publikováno v: International Journal of Analytical Mass Spectrometry and Chromatography. :1-16

The behavior of N-methylidenemalonates of 3-arylaminoindoles and p-dimetylamino-N-phenylanyline (M = ANa) was studied during their analysis with ESI mass spectrometer operated in negative (NI) and positive (PI) ion modes. Anions [A] and both [M + H]+

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::296e1118334c756366dccb21bb018290
https://doi.org/10.4236/ijamsc.2017.51001

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A Comparative Study of Homolytic Reactions of Fullerenes with Aldehydes in a Mass Spectrometer under Electron Impact and in Solution under UV Irradiation

Autor: Boris Tumanskii, Yuri A. Borisov, Elena A. Shilova, Yury I. Lyakhovetsky, Alexandra P. Pleshkova, Yuri S. Nekrasov, Tatyana V. Ponomareva, R. G. Gasanov

Publikováno v: European Journal of Mass Spectrometry. 18:361-376

C60 was reacted in the ionization chamber of a mass spectrometer under electron impact (EI) with aldehydes, RCHO (R = Ph, p-FC6H4, F5C6, p-MeOC6H4, α-thienyl, o-HOC6H4, o-BrC6H4, m-BrC6H4 and t-Bu), with the transfer of R• radicals and with Me•-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ece6bcb85f9fcbb006bc0b8d5282eaa4
https://doi.org/10.1255/ejms.1190

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Homolytic Reactive Mass Spectrometry of Fullerenes: Interaction of C60 and C70 with Organo- and Organoelement Mercurials in the Electron Impact Ion Source of a Mass Spectrometer; EPR, CIDEP, and MS Studies of Several Analogous Reactions of C60 Performed in Solution

Autor: Vasily V. Bashilov, Yury I. Lyakhovetsky, Yuri S. Nekrasov, Viatcheslav I. Sokolov, Boris Tumanskii, Elena A. Shilova

Publikováno v: The Journal of Physical Chemistry A. 113:13700-13710

Interaction of C60 with organo- and organoelement mercurials (CF3HgBr, PhHgBr, p-CH3C6H4HgBr, p-CH3OC6H4HgCl, CF3HgPh, Ph2Hg, (o-carborane-9-yl)2Hg, (m-carborane-9-yl)2Hg, (p-carborane-9-yl)2Hg, and (m-carborane-9-yl)HgCl) in the ionization chamber (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::837696d2b8206cb99526b16fc0f9eaf3
https://doi.org/10.1021/jp906058q

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Trifluoromethylation of C60and C70with Mercury(II) Trifluoroacetate

Autor: Yury I. Lyakhovetsky, Roger Taylor, Elena A. Shilova, Yuri S. Nekrasov, Viatcheslav I. Sokolov, V Tatyana, Vasily V. Bashilov

Publikováno v: Fullerenes, Nanotubes and Carbon Nanostructures. 17:85-98

Fullerenes C60 and C70 are shown to react with Hg(CF3COO)2 in the ionization chamber of the electron impact source of a mass spectrometer at 300 and 310°C, yielding trifluoromethylated derivatives of the fullerenes with up to six and two CF3 addends

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dcc3be84969a1493af1da1272ebc97c3
https://doi.org/10.1080/15363830802674530

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Trifluoromethylation of [60]- and [70]Fullerene in the Ionization Chamber of a Mass Spectrometer

Autor: Roger Taylor, Boris Tumanskii, Elena A. Shilova, Y.N. Novikov, Alexandra P. Pleshkova, S. R. Sterlin, Era A. Avetisyan, Yuri S. Nekrasov, A. V. Usatov, Yury I. Lyakhovetsky

Publikováno v: Fullerene Science and Technology. 7:263-287

Both [60]- and [70]fullerene react with either the Scherer radical (perfluorodiisopropylethylmethyl, C9F19), a mixture of branched perfluorononenes (C9F18, the product of hexafluoropropene trimerization), or β-fluorosulphatotetrafluoroethyldiheptafl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ebf3958fecb5f18798aa0215715bcb49
https://doi.org/10.1080/10641229909350283

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Homolytic Reactive Mass Spectrometry of Fullerenes: Interaction of C60 and C70 with Ketones in the Electron Impact Ion Source of a Mass Spectrometer and the Comparison of Results with Those of Photochemical Reactions of C60 with Several Ketones in Solution

Autor: Yury I. Lyakhovetsky, Boris Tumanskii, R. G. Gasanov, Elena A. Shilova, A. I. Belokon, Tatyana V. Ponomareva, Yuri S. Nekrasov

Publikováno v: Journal of the American Society for Mass Spectrometry. 22

Our previous investigations showed that homolytic reactions of C60 with a number of perfluoroorganic and organomercury(II) compounds occurring under electron impact (EI) in the ionization chamber (IC) of a mass spectrometer could predict the reactivi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ad0b0693beb48428f029ae018fbd5d9c
https://doi.org/10.1007/s13361-011-0219-4

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Homolytic reactive mass spectrometry of fullerenes: interaction of C60 and C70 with ketones in the electron impact ion source of a mass spectrometer and the comparison of results with those of photochemical reactions of C60 with several ketones in solution

Autor: Elena A, Shilova, Yury I, Lyakhovetsky, Alexander I, Belokon, Tatyana V, Ponomareva, Rashid G, Gasanov, Boris L, Tumanskii, Yuri S, Nekrasov

Publikováno v: Journal of the American Society for Mass Spectrometry. 22(11)

Our previous investigations showed that homolytic reactions of C(60) with a number of perfluoroorganic and organomercury(II) compounds occurring under electron impact (EI) in the ionization chamber (IC) of a mass spectrometer could predict the reacti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::274e8a49265b33feecd13aa8a9266cfc
https://pubmed.ncbi.nlm.nih.gov/21952762

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Quantum chemical study of the reaction of NH4+ with alkylmercury halides in the gas phase

Autor: Dmitri C. Zagorevskii, Nikolai I. Raevski, Yuri S. Nekrasov

Publikováno v: Organic Mass Spectrometry. 27:567-570

Calculations on the thermochemistry of reactions between NH 4 + ions and EtHgX molecules (X=Cl, Br, I) wer performed by the MNDO method. The calculations showed the possible existence of two stable isomrs of composition [EtHgX, NH 4 ] + namely [EtHgX

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71dc2bb9a0afc200259a294ddf20ba01
https://doi.org/10.1002/oms.1210270505

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Homolytic reactive mass spectrometry of fullerenes: interaction of C60 and C70 with organo- and organoelement mercurials in the electron impact ion source of a mass spectrometer; EPR, CIDEP, and MS studies of several analogous reactions of C60 performed in solution

Autor: Yury I, Lyakhovetsky, Elena A, Shilova, Vasily V, Bashilov, Viatcheslav I, Sokolov, Yuri S, Nekrasov, Boris L, Tumanskii

Publikováno v: The journal of physical chemistry. A. 113(49)

Interaction of C(60) with organo- and organoelement mercurials (CF(3)HgBr, PhHgBr, p-CH(3)C(6)H(4)HgBr, p-CH(3)OC(6)H(4)HgCl, CF(3)HgPh, Ph(2)Hg, (o-carborane-9-yl)(2)Hg, (m-carborane-9-yl)(2)Hg, (p-carborane-9-yl)(2)Hg, and (m-carborane-9-yl)HgCl) i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::5528cb7a43ecce4bc6b00284ef7e2acf
https://pubmed.ncbi.nlm.nih.gov/19916539

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