Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Elena Yu. Senotrusova"'
Autor:
Elena Yu. Schmidt, Elena Yu. Senotrusova, Igor A. Ushakov, Olga N. Kazheva, Oleg A. Dyachenko, Grigorii G. Alexandrov, Andrei V. Ivanova, Albina I. Mikhaleva, Boris A. Trofimov
Publikováno v:
ARKIVOC, Vol 2010, Iss 2, Pp 352-359 (2010)
Externí odkaz:
https://doaj.org/article/b80cae230977404b9aba657a3ae6c0a4
Autor:
Oleg A. Dyachenko, Al'bina I. Mikhaleva, Elena Yu. Schmidt, Andrei V. Ivanova, Boris A. Trofimov, Elena Yu. Senotrusova, Grigorii G. Alexandrov, Igor A. Ushakov, Olga N. Kazheva
Publikováno v:
ARKIVOC, Vol 2010, Iss 2, Pp 352-359 (2010)
Methyl substituted 2-phenyldiazenyl-N-vinylpyrroles when refluxed in toluene in the airflow are unexpectedly oxidized at their methyl substituents retaining the pyrrole and N-vinyl moieties intact. The major products of the autooxidation are hydroxya
Autor:
Olga N. Kazheva, Igor A. Ushakov, Elena V. Skital'tseva, Nadezhda I. Protsuk, Boris A. Trofimov, Elena Yu. Senotrusova, Grigorii G. Alexandrov, Oleg A. Dyachenko, Al'bina I. Mikhaleva, Elena Yu. Schmidt, Nadezhda V. Zorina
Publikováno v:
European Journal of Organic Chemistry. 2009:5142-5145
A facile, consecutive, self-consisting assembly of two molecules of ketones with two molecules of acetylene to afford 7-methylene-6,8-dioxabicyclo[3.2.1]octanes, which are unknown congeners of widespread insect pheromones, has been discovered. The re
Autor:
Oleg A. Dyachenko, Al'bina I. Mikhaleva, Igor A. Ushakov, Nadezhda I. Protsuk, Olga N. Kazheva, Boris A. Trofimov, Elena Yu. Schmidt, Elena Yu. Senotrusova, G. G. Aleksandrov
Publikováno v:
Tetrahedron Letters. 50:3314-3317
A new three-component reaction between alkyl aryl(hetaryl)ketoximes, acetylene, and aliphatic ketones in the superbasic systems KOH/DMSO and LiOH/CsF/DMSO (70–90 °C, initial acetylene pressure 13–15 atm, 5–60 min) affords novel 4-methylene-3-o
Autor:
Boris A. Trofimov, Rachel Méallet-Renault, Sophie Badré, Cécile Dumas-Verdes, Robert B. Pansu, Jean-Jacques Vachon, Pierre Audebert, Elena Yu. Schmidt, Elena Yu. Senotrusova, Carine Julien, Thanh Truc Vu, Gilles Clavier
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2009, 113 (27), pp.11844-11855. ⟨10.1021/jp9019602⟩
Journal of Physical Chemistry C, American Chemical Society, 2009, 113 (27), pp.11844-11855. ⟨10.1021/jp9019602⟩
International audience; Four new hindered boron-dipyrromethene (BODIPY) dyes have been engineered and synthesized by modification of the pyrrole substituents. The chromophores were designed to shift their absorption and emission wavelengths to the r
Autor:
Elena Yu. Schmidt, Boris A. Trofimov, Elena Yu. Senotrusova, Igor A. Ushakov, Al'bina I. Mikhaleva
Publikováno v:
Tetrahedron. 65:4855-4858
2-Arylazo-1-vinylpyrroles 1–6 react with CF3CO2H (benzene, reflux, 5 h) in a peculiar way: instead of expected electrophilic addition of CF3CO2H to the N-vinyl group, the latter is transferred to the azo group followed by N N bond cleavage to affor
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
Autor:
Elena Yu. Schmidt, Nadezhda V. Zorina, Al'bina I. Mikhaleva, Rachel Méallet-Renault, Elena Yu. Senotrusova, Nadezhda I. Protsuk, Boris A. Trofimov, Igor A. Ushakov, Gilles Clavier
Publikováno v:
Tetrahedron Letters. 49:4362-4365
The oxime of 1-acetyl adamantane 2 is added to acetylene (KOH/DMSO, 70 °C, initial acetylene pressure 13 atm, 30 min) to afford the corresponding O-vinyl oxime 5 in 80% yield. The latter upon heating (DMSO, 120 °C, 1 h) gives 2-(1-adamantyl)pyrrole
Autor:
Al'bina I. Mikhaleva, Konstantin B. Petrushenko, A. V. Afonin, Natalia S. Smolyanina, Elena Yu. Senotrusova, Alexander F. Schmidt, Alexander M. Vasil'tsov, Elena Yu. Schmidt, Igor A. Ushakov, Marina V. Markova, Alexey B. Zaitsev, V. V. Smirnov, Boris A. Trofimov, Olga N. Kazheva, Ludmila V. Morozova, Oleg A. Dyachenko
Publikováno v:
European Journal of Organic Chemistry. 2006:4021-4033
New reactive dyes, 2-arylazo-1-vinylpyrroles, have been synthesized in 52–94 % yield by a modified azo coupling of readily accessible 1-vinylpyrroles with arenediazonium hydrocarbonates in aqueous ethanol (≈3:1) at 0 °C. The λmax values for the
Autor:
Boris A. Trofimov, Elena Yu. Senotrusova, Igor A. Ushakov, Elena Yu. Schmidt, Al'bina I. Mikhaleva
Publikováno v:
ChemInform. 40
2-Arylazo-1-vinylpyrroles 1–6 react with CF3CO2H (benzene, reflux, 5 h) in a peculiar way: instead of expected electrophilic addition of CF3CO2H to the N-vinyl group, the latter is transferred to the azo group followed by N N bond cleavage to affor