Search Results - "Katsyuba, S."

Revisiting Tautomerism and Rotamerism of 1,2-Dyhidro-N-(2-hydroxyethyl)-4,6-dimethyl-2-oxopyrimidine (Drug Xymedon) in Aqueous and Lipophilic Media.

Authors: Katsyuba, S. A. Gerasimova, T. P. Burganov, T. I. et al.

Source: Russian Journal of General Chemistry. Jul2025, Vol. 95 Issue 7, p1882-1889. 8p.

Conjugation effects and optical spectra of 1,2-diphosphole cycloadducts.

Authors: Burganov, T. Katsyuba, S. Zagidullin, A. et al.

Source: Russian Chemical Bulletin. Aug2015, Vol. 64 Issue 8, p1896-1900. 5p.

Spectral study of the molecular structure of some 2-methylthio-6-methyl-4-alkyl- and alkylaminopyrimidines.

Authors: Shagidullin, A. Katsyuba, S. Avvakumova, L. et al.

Source: Russian Journal of General Chemistry. Oct2011, Vol. 81 Issue 10, p2164-2171. 8p. 2 Charts, 2 Graphs.

Quantum chemical investigation of the structures of ionic liquids based on 1-ethyl-3-methylimidazolium halides: IR spectra and hydrogen bonds.

Authors: Zvereva, E. Katsyuba, S.

Source: Russian Chemical Bulletin. Sep2009, Vol. 58 Issue 9, p1812-1816. 5p.

An experimental and quantum-chemical study of the Raman spectra and rotational isomerism of thiophosphites ( RS) n PCl3 − n ( R = Me, Et; n = 1, 2).

Authors: Katsyuba, S. A. Vandyukova, E. E. Filippova, E. A. et al.

Source: Optics & Spectroscopy. Dec2006, Vol. 101 Issue 6, p889-894. 6p. 2 Diagrams, 5 Charts.

Vibrational spectra and force constants of S-methyl- N,N-dimethyldithiocarbamate.

Authors: Katsyuba, S. Awakumova, L. Pudovik, D. et al.

Source: Russian Chemical Bulletin. 1995, Vol. 44 Issue 6, p1068-1071. 4p.

Spectroscopic studies of compounds containing a P -H bond.

Authors: Ashrafullina, L. Katsyuba, S. Monakhova, N. et al.

Source: Russian Chemical Bulletin. 1995, Vol. 44 Issue 2, p276-279. 4p.

Vibrational modes and force constants of p-bromotoluene.

Authors: Katsyuba, S.¹ litvinov@glass.ksu.ras.ru

Source: Russian Chemical Bulletin. 1996, Vol. 45 Issue 12, p2781-2783. 3p.

A cobalt( ii) acetate complex with 1-(3,5-di- tert-butyl-4-hydroxybenzyl)-1 H-indole-2,3-dione 3-thiosemicarbazone: synthesis and structure.

Authors: Zvereva, E. Gubaidullin, A. Katsyuba, S. et al.

Source: Russian Chemical Bulletin. Oct2012, Vol. 61 Issue 10, p1909-1916. 8p.

Potential of Hydroxypyrazinecarboxamides in pH and Temperature Sensing.

Authors: Gerasimova, T. P. Saitova, A. M. Nikolaeva, A. N. et al.

Source: Russian Journal of General Chemistry. Aug2025, Vol. 95 Issue 8, p2250-2257. 8p.

Study of the structures and photophysical properties of 1,3-diaza-5-phosphacyclohexanes using density functional theory and optical spectroscopy.

Authors: Gerasimova, T. P. Shamsieva, A. V. Strel'nik, I. D. et al.

Source: Russian Chemical Bulletin. Mar2020, Vol. 69 Issue 3, p449-457. 9p.

The influence of different substituents on the geometrical changes in the heterocyclic moiety of 1,2-diphospholes.

Authors: Burganov, T. I. Zagidullin, A. A. Katsyuba, S. A. et al.

Source: Phosphorus, Sulfur & Silicon & the Related Elements. 2016, Vol. 191 Issue 11/12, p1646-1649. 4p.

Synthesis and photophysical properties of 2,3,4,5-tetraphenyl-1-n-octyl-1-monophosphole.

Authors: Petrov, A. V. Zagidullin, A. A. Burganov, T. I. et al.

Source: Russian Chemical Bulletin. Feb2019, Vol. 68 Issue 2, p445-448. 4p.

Application of density functional theory and optical spectroscopy for the prediction of the photophysical properties of Р-pyridylphospholanes.

Authors: Gerasimova, T. P. Shamsieva, A. V. Strelnik, I. D. et al.

Source: Russian Chemical Bulletin. Feb2019, Vol. 68 Issue 2, p254-261. 8p.

Synthesis and structure of the iron( iii) tris-chelate complex based on 1,1´-ferrocenediylbis(phenylphosphinic acid).

Authors: Shekurov, R. Islamov, D. Krivolapov, D. et al.

Source: Russian Chemical Bulletin. Aug2015, Vol. 64 Issue 8, p1819-1822. 4p.

IR and Raman spectra, hydrogen bonds, and conformations of N-(2-hydroxyethyl)-4,6-dimethyl-2-oxo-1,2-dihydropyrimidine (drug Xymedone).

Authors: Zvereva, E. Vandyukova, I. Vandyukov, A. et al.

Source: Russian Chemical Bulletin. Jun2012, Vol. 61 Issue 6, p1199-1206. 8p.

Conformational analysis of mono-and bis(dimethoxyphosphoryl)benzenes.

Authors: Vereshchagina, Ya. A. Ishmaeva, E. A. Gazizova, A. A. et al.

Source: Russian Journal of General Chemistry. Mar2006, Vol. 76 Issue 3, p453-460. 8p. 3 Diagrams, 4 Charts, 2 Graphs.

Cooperative intramolecular hydrogen bond and conformations of thiocalix[4]arene molecules.

Authors: Kovalenko, V. Chernova, A. Borisoglebskaya, E. et al.

Source: Russian Chemical Bulletin. May2002, Vol. 51 Issue 5, p825-827. 3p.

Thermal stability of primary and secondary phosphine oxides formed as a reaction of phosphine oxide with ketones.

Authors: Gorbachuk, E. V. Badeeva, E. K. Katsyuba, S. A. et al.

Source: Phosphorus, Sulfur & Silicon & the Related Elements. 2016, Vol. 191 Issue 11/12, p1480-1481. 2p.

Synthesis and characterization of poly([Eu or Dy] 1,1'-ferrocenediyl-bis(H-phosphinates)).

Authors: Shekurov, R. P. Gilmanova, L. H. Khrizanforov, M. N. et al.

Source: Phosphorus, Sulfur & Silicon & the Related Elements. 2019, Vol. 194 Issue 4-6, p459-462. 4p.