Zobrazeno 1 - 10
of 15
pro vyhledávání: '"E. N. Andryukhina"'
Autor:
M. M. Mashura, E. N. Andryukhina, Lyudmila G. Kuz’mina, Olga A. Fedorova, Michael V. Alfimov, Sergey P. Gromov
Publikováno v:
Crystallography Reports. 51:434-447
A comparative study of the molecular geometry and crystal packing of crown-containing styryl heterocycles and their dimethoxy substituted analogues is performed. It is established that all the compounds exhibit an identical type of distortions of the
Publikováno v:
ARKIVOC, Vol 2005, Iss 15, Pp 12-24 (2005)
Novel ligands containing a 15-crown-5 ether moiety and six-membered heterocyclic residues with different combinations of N atoms were prepared by condensation of methyl-substituted six-membered heterocyclic bases with 4'-formylbenzo-15-crown-5 ether;
Autor:
Sergei P. Gromov, Olga A. Fedorova, M. M. Mashura, E. N. Andryukhina, Judith A. K. Howard, Lyudmila G. Kuzmina
Publikováno v:
Russian Chemical Bulletin. 54:1700-1709
Condensation of methyl-substituted six-membered heteroaromatics containing one or two nitrogen atoms with aldehyde derived from benzo-15-crown-5 ether in DMF in the presence of ButOK afforded 15-crown-5-containing hetarylphenylethenes. According to t
Autor:
Olga A. Fedorova, Jack Saltiel, Yu. A. Strelenko, E. N. Andryukhina, Yu. V. Fedorov, Ulf Edlund, Dan Johnels, Sergey P. Gromov, Michael V. Alfimov, Artem I. Vedernikov, N. E. Shepel
Publikováno v:
Russian Chemical Bulletin. 54:1569-1579
In the presence of Ba2+ ions, (benzothiazolyl)ethenylbenzocrown ether forms the stable sandwich complex 2L center dot Ba2+ with an unusual structure, in which the benzothiazole fragments are arrang ...
Autor:
Yu. V. Fedorov, Olga A. Fedorova, E. N. Andryukhina, Sergei P. Gromov, M. V. Alfimov, J.-J. Aaron
Publikováno v:
Journal of Inclusion Phenomena. 49:283-289
The inclusion complexes of the trans-isomer of2-[2-(6,7,9,10,12,13,15,16-octahydro-5,8,11,14,17-pentaoxa-benzocyclopentadecen-2-yl)-vinyl]-benzothiazole(CSB) with 2-hydroxypropyl-β-cyclodextrin (HP-β-CD) were investigatedby electronic absorption an
Publikováno v:
Synthesis. 2003:0371-0374
Novel 2-styrylbenzothiazoles containing crown ether moieties with different combinations of O, S, and N atoms were prepared by condensation of 2-methylbenzothiazole with formyl derivatives of benzocrown ethers in the presence of alkali metal alkoxide
Autor:
Sergey P. Gromov, Lyudmila G. Kuz’mina, Olga A. Fedorova, Andrei V. Churakov, J.-J. Aaron, E. N. Andryukhina, Michael V. Alfimov, Judith A. K. Howard, Yu. V. Fedorov
Publikováno v:
New Journal of Chemistry. 27:280-288
The complex formation of 2-styrylbenzothiazole containing a 15-crown-5 ether fragment with alkaline earth metal cations, proton, Ag+ and Hg2+ was studied by optical and X-ray diffraction methods. The compound is able to bind the metal cations through
Autor:
A. V. Lindeman, Sergey P. Gromov, S. S. Basok, T. Yu. Bogaschenko, Olga A. Fedorova, E. N. Andryukhina
Publikováno v:
Russian Chemical Bulletin. 51:319-325
Methods for the synthesis of unknown 2-styrylbenzothiazoles containing crown ether moieties with different combinations of O, S, and N-heteroatoms based on the Wittig reaction or condensation of 2-methylbenzothiazole with crown-ether benzaldehydes in
Autor:
M. B. Bobrovskii, E. N. Andryukhina, Olga A. Fedorova, Sergey P. Gromov, Michael V. Alfimov, Yu. V. Fedorov
Publikováno v:
Russian Chemical Bulletin. 51:789-795
The photochromic properties and complex formation of 2-styrylbenzothiazoles containing different crown ether moieties with alkaline-earth metals were described using optical methods, NMR spectroscopy, and HPLC. The large ionochromic effect and fluore
Autor:
Heiko Ihmels, Sergey P. Gromov, M. A. Panfilov, Michael V. Alfimov, E. N. Andryukhina, Yu. V. Fedorov, Olga A. Fedorova
Publikováno v:
Russian Chemical Bulletin. 54:1328-1330
The photoinduced electrocyclic transformation of 15-crown-5-containing 2-styrylbenzothiazoles into condensed benzothiazoloquinoline derivatives was discovered. The process is accompanied by the formation of a C-N bond and elimination of a hydrogen at