Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Alexander M. Vasil’tsov"'
Autor:
Elena Yu. Schmidt, Al’bina I. Mikhaleva, Alexander M. Vasil’tsov, Alexey B. Zaitsev, Nadezhda V. Zorina
Publikováno v:
ARKIVOC, Vol 2005, Iss 7, Pp 11-17 (2005)
Externí odkaz:
https://doaj.org/article/3988756badc54964b7744b5371ba8977
Autor:
Elena Yu. Schmidt, Alexander M. Vasil’tsov, Al’bina I. Mikhaleva, Alexey B. Zaitsev, Andrey V. Afonin, Dar’ya-Syren D. Toryashinova, Ludmila V. Klyba, Jan-Dirk Arndt, Jochem Henkelmann
Publikováno v:
ARKIVOC, Vol 2003, Iss 13, Pp 35-44 (2003)
Externí odkaz:
https://doaj.org/article/eee56d6b633c428ea49cb19e07711a45
Autor:
Boris A. Trofimov, A. V. Ivanov, Vladimir A. Shagun, Al'bina I. Mikhaleva, Alexander M. Vasil'tsov
Publikováno v:
Journal of Structural Chemistry. 54:17-25
Quantum chemical (DFT) methods are used to study the mechanisms of intramolecular rearrangements (domino-transformations) in O-vinyl-2-tetralone oxime, which potentially can produce both conjugated and non-conjugated dihydrobenzindoles. Transition st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4faf909b828fb5a70cb109379c06c167
https://doi.org/10.1134/s0022476613010034
https://doi.org/10.1134/s0022476613010034
Autor:
Spartak S. Khutsishvili, L. V. Morozova, Al'bina I. Mikhaleva, Marina V. Markova, Alexander M. Vasil'tsov, G. F. Myachina, A. V. Ivanov, Inna V. Tatarinova, Boris A. Trofimov
Publikováno v:
Polymer Science Series B. 53:125-131
Polyfunctional reactive copolymers of N-vinylpyrrole-2-carbaldehydes with styrene, N-vinylpyrrolidone, and ethylene glycol vinyl glycidyl ether are synthesized in the presence of AIBN (2 wt %, 80°C, 50 h) with a yield of up to 98% and a molecular ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::398532566584c53ed3a84a2e789dec6f
https://doi.org/10.1134/s1560090411030092
https://doi.org/10.1134/s1560090411030092
Autor:
O. A. Ryapolov, E. Yu. Shmidt, Boris A. Trofimov, Nadezhda I. Protsuk, Al'bina I. Mikhaleva, Alexander M. Vasil'tsov, A. V. Ivanov
Publikováno v:
Doklady Chemistry. 435:307-310
Compounds of indole series occur widely in wild� life. Among them are important regulators of physio� logical processes (serotonin, melatonin, tryptophan, etc.); indole alkaloids, including those widely used in medicine (reserpine, strychnine, br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cdfcacd4c957fb404b8ce65e133d797
https://doi.org/10.1134/s0012500810110091
https://doi.org/10.1134/s0012500810110091
Autor:
Shayu Li, Jin Shi Ma, Guoqiang Yang, A. V. Ivanov, Al'bina I. Mikhaleva, Boris A. Trofimov, Alexander M. Vasil'tsov, Igor A. Ushakov, Kai Zhang, Andrei V. Afonin, Konstantin B. Petrushenko
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 140:1475-1480
The reaction of 1-vinylpyrrole-2-carbaldehydes with hydroxylamine hydrochloride in pyridine or ethanol in the presence of NaHCO3 or NaOAc affords previously unknown 1-vinylpyrrole-2-carbaldehyde oximes in 95–99% yields. Isomerization of oximes from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2a12bfa4ade33fa469d5b97e684e18d
https://doi.org/10.1007/s00706-009-0200-0
https://doi.org/10.1007/s00706-009-0200-0
Autor:
Igor A. Ushakov, Konstantin B. Petrushenko, Boris A. Trofimov, A. V. Ivanov, Alexander M. Vasil'tsov, Al'bina I. Mikhaleva, Elena V. Skital'tseva
Publikováno v:
Synthesis. 2009:3603-3610
Hitherto inaccessible 1-vinylpyrrole-benzimidazole ensembles have been synthesized by the condensation of 1-vinyl-1 H-pyrrole-2-carbaldehydes with o-phenylenediamine either directly or via the intermediate Schiff bases of the 1-vinyl-1H-pyrrole-2-car
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4e137755b3c4720950015a087be56ae
https://doi.org/10.1055/s-0029-1216996
https://doi.org/10.1055/s-0029-1216996
Autor:
Alexander V. Vashchenko, Igor A. Ushakov, Boris A. Trofimov, Al'bina I. Mikhaleva, Andrei V. Afonin, Dmitry E. Simonenko, A. V. Ivanov, Alexander M. Vasil'tsov
Publikováno v:
Magnetic Resonance in Chemistry. 47:105-112
According to the (1)H, (13)C and (15)N NMR spectroscopic data and DFT calculations, the E-isomer of 1-vinylpyrrole-2-carbaldehyde adopts preferable conformation with the anti-orientation of the vinyl group relative to the carbaldehyde oxime group and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::402e2cb3c8e3ec4013d2544819cab05f
https://doi.org/10.1002/mrc.2358
https://doi.org/10.1002/mrc.2358
Autor:
Boris A. Trofimov, Elena V. Skital'tseva, Andrey V. Ivanov, Al'bina I. Mikhaleva, Alexander M. Vasil'tsov, Igor A. Ushakov
Publikováno v:
Synthesis. 2009:587-590
1-Vinylpyrroles are formylated by the N, N-dimethyl-formamide/oxalylchloride reagent system (CH 2 Cl 2 , r.t., 40min) to give the corresponding 1-vinylpyrrole-2-carbaldehydes inyields up to 97%.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::913d161819b68a79ee58542805262838
https://doi.org/10.1055/s-0028-1083312
https://doi.org/10.1055/s-0028-1083312
Autor:
Boris A. Trofimov, Elena V. Skital'tseva, Elena Yu. Schmidt, Andrey V. Ivanov, Al'bina I. Mikhaleva, Konstantin B. Petrushenko, Elena Yu. Senotrusova, Igor A. Ushakov, Alexander M. Vasil'tsov
Publikováno v:
Tetrahedron Letters. 50:97-100
A new highly synthetically potent series of bifunctional pyrroles, 1-vinylpyrrole-2-carbonitriles, were synthesized from readily available 1-vinylpyrrole-2-carbaldehyde oximes by two methods: (1) reaction with acetylene (KOH/DMSO, 70 °C, 10 min, yie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a749feffc59c5b4287739b8ade41227
https://doi.org/10.1016/j.tetlet.2008.10.104
https://doi.org/10.1016/j.tetlet.2008.10.104