Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Lidiya A. Kutulya"'
Autor:
Vladimir Vakula, Zhanna Sheshenko, Lidiya A. Kutulya, Alexander D. Roshal, N. S. Pivnenko, F. G. Yaremenko, Nataliya I. Shkolnikova
Publikováno v:
Displays. 36:34-40
New chiral compounds of the steroid type, namely, 3-alkanoyl- and 3-alkyl derivatives of 16-arylidene estrone, were synthesized and exhibited high helical twisting power (HTP) in nematic liquid crystals E63 and LC-1289. The peculiarities of the molec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1238a39d1575e3c1fb46d14c7aaa016b
https://doi.org/10.1016/j.displa.2014.10.008
https://doi.org/10.1016/j.displa.2014.10.008
Autor:
V. V. Abakumov, Lidiya A. Kutulya, Alexander D. Roshal, N. S. Pivnenko, Irina S. Konovalova, Oleg V. Shishkin, N. B. Novikova
Publikováno v:
Russian Journal of Organic Chemistry. 46:1207-1213
(3R)-2,6-Bis(arylmethylidene)-3-methylcyclohexanones and 3-(4-X-aryl)-7-(4-X-arylmethylidene)-3,3a,4,5,6,7-hexahydro-2,6- and -2,4-dimethyl-2H-indazoles (X = Cl, HO, AlkO, AlkOCO, MeOC6H4COO) as potential chiral additives to liquid crystalline system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0c7f225f2ba156b04286893d7dd2c56
https://doi.org/10.1134/s1070428010080154
https://doi.org/10.1134/s1070428010080154
Autor:
Lidiya A. Kutulya, Vladimir V. Abakumov, N. S. Pivnenko, Oleg V. Shishkin, A. V. Turov, Svetlana V. Shishkina
Publikováno v:
Magnetic Resonance in Chemistry. 47:488-496
The structural characterization of two regioisomeric products of the interaction of 2,6-bis-(4-methoxybenzylidene)-3R-methylcyclohexanone with methyl hydrazine was achieved using 1H NMR spectral data, including chemical shifts, coupling constants and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6dd584503c4ce0b7a4de9ed5f1c2145
https://doi.org/10.1002/mrc.2421
https://doi.org/10.1002/mrc.2421
Autor:
Zh. A. Kondratyuk, Lidiya A. Kutulya, N. S. Pivnenko, N. I. Shkolnikova, F. G. Yaremenko, N. B. Novikova
Publikováno v:
Russian Chemical Bulletin. 58:1072-1083
New (E)-16-arylidene derivatives of 3β-hydroxyandrost-5-en-17-one and their acetates containing different substituents in the arylidene fragment were synthesized. The ability of the synthesized chiral compounds to induce helical supramolecular order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a4c2c5bc7b65455f4123be57c879169
https://doi.org/10.1007/s11172-009-0137-9
https://doi.org/10.1007/s11172-009-0137-9
Publikováno v:
Liquid Crystals. 34:1193-1200
New chiral N‐arylidene (S)‐1‐phenylethylamines with a 4,4″‐biphenylene group in the central path of the rigid core were synthesized and their mesomorphic properties investigated. The helical twisti...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ab3f8fba0ea404c77de4de3232e38b3
https://doi.org/10.1080/02678290701640249
https://doi.org/10.1080/02678290701640249
Autor:
Lidiya A. Kutulya, Roman I. Zubatyuk, T. G. Drushlyak, I. M. Gella, N. S. Pivnenko, Oleg V. Shishkin, Svetlana V. Shishkina
Publikováno v:
Journal of Molecular Structure. 832:1-15
Molecular structures of the series of 1( S )-(4X-phenyl)-5( R )-isopropyl-5Y-8( R )-methyl-3( R )-spiro[2,5]octan-4-ones (Y = H, X = F, Br, C 6 H 5 and Y = CH 3 , X = Br, C 6 H 5 ) as main products of the cyclopropanation reaction of the respective 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd65c5fe8bbaa82e560e75ca8333d2d6
https://doi.org/10.1016/j.molstruc.2006.07.037
https://doi.org/10.1016/j.molstruc.2006.07.037
Autor:
Lidiya A. Kutulya, I. M. Gella, V. V. Abakumov, Roman I. Zubatyuk, N. S. Pivnenko, Oleg V. Shishkin, Svetlana V. Shishkina
Publikováno v:
Crystallography Reports. 52:243-252
The stereochemical aspects of the interaction of 2,6-bis(arylidene)-cyclohexanone and 2,6-bis(arylidene)-3-methylcyclohexanone with arylhydrazine (aryl is phenyl or 4-nitrophenyl) and methylhydrazine are investigated using X-ray diffraction analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4125b7db2cf7d131068bf3985b2873f7
https://doi.org/10.1134/s1063774507020149
https://doi.org/10.1134/s1063774507020149
Publikováno v:
Molecular Crystals and Liquid Crystals. 449:21-31
Induced cholesteric systems which were based on 4-pentyl-4′-cyanobiphenyl and contained 3(R)-methylcyclohexanone 6-arylidene derivatives as chiral dopants showed the helix inversion under UV light exposure due to the effective E-Z photoisomerizatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c86768a21b89bef244e17f3d7736e02b
https://doi.org/10.1080/15421400600580055
https://doi.org/10.1080/15421400600580055
Autor:
N. S. Pivnenko, Svetlana V. Shishkina, Oleg V. Shishkin, A. V. Turov, Lidiya A. Kutulya, Alexander I. Krivoshey
Publikováno v:
Russian Chemical Bulletin. 55:999-1009
The spatial structure of (Z)-(5R)-methyl-2-(4-phenylbenzylidene)cyclohexanone prepared by photochemical isomerization of the E-isomer was studied by analyzing the magnitudes and temperature dependence of the proton spin-spin coupling constants obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f96fcfee717e91a57a3582d7dc1774e5
https://doi.org/10.1007/s11172-006-0369-x
https://doi.org/10.1007/s11172-006-0369-x
Publikováno v:
Crystallography Reports. 50:1005-1011
The regularities of changes in the temperature dependence of the helical pitch P and the parameter dP/dt are analyzed for induced cholesteric liquid-crystal systems based on nematic 4-pentyl-4′-cyanobiphenyl, including chiral arylidene derivatives
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ec49ec7d5509ad81d0a9a62ef6dbc53
https://doi.org/10.1134/1.2132410
https://doi.org/10.1134/1.2132410