All Stories

  1. Concomitant polymorphs of 2-imino-2H-chromene-3-carboxylic acid amide: experimental and quantum chemical study

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, January 2024, International Union of Crystallography

    Dr Svitlana V. Shishkina

  2. Design, Synthesis and Biological Evaluation of Novel N-Alkyl-4-Methyl-2,2- Dioxo-1H-2λ6,1-Benzothiazine-3-Carboxamides as Promising Analgesics

    Article • Medicinal Chemistry, February 2023, Bentham Science Publishers

    Igor Ukrainets, Dr Svitlana V. Shishkina, Hanna Severina, Anna Burian, Victoriya Georgiyants

  3. 4-[(Benzylamino)carbonyl]-1-methylpyridinium bromide hemihydrate: X-ray diffraction study and Hirshfeld surface analysis

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2022, International Union of Crystallography

    Dr Svitlana V. Shishkina

  4. 1-Allyl-4-hydroxy-2,2-dioxo-N-(4-methoxyphenyl)-1H-2λ6,1-benzothiazine-3-carboxamide: polymorphic transition due to grinding with the loss of the biological activity

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, January 2022, International Union of Crystallography

    Dr Svitlana V. Shishkina

  5. 4-[(Benzylamino)carbonyl]-1-methylpyridinium halogenide salts: X-ray diffraction study and Hirshfeld surface analysis

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2022, International Union of Crystallography

    Dr Svitlana V. Shishkina

  6. Salts of 4-[(benzylamino)carbonyl]-1-methylpyridinium and iodide anions with different cation:iodine stoichiometric ratios

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2021, International Union of Crystallography

    Dr Svitlana V. Shishkina

  7. Conformational polymorphs of 3-cyclopropyl-5-(3-methyl-[1,2,4]triazolo[4,3-a]pyridin-7-yl)-1,2,4-oxadiazole

    Article • Acta Crystallographica Section C Structural Chemistry, January 2021, International Union of Crystallography

    Dr Svitlana V. Shishkina

  8. Polymorphism of methyl 4-amino-3-phenylisothiazole-5-carboxylate: an experimental and theoretical study

    Article • Acta Crystallographica Section C Structural Chemistry, January 2021, International Union of Crystallography

    Dr Svitlana V. Shishkina

  9. Methyl 5-chloro-4-hydroxy-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxylate: structure and Hirshfeld surface analysis

    Article • Acta Crystallographica Section E Crystallographic Communications, September 2020, International Union of Crystallography

    Dr Svitlana V. Shishkina

  10. Concomitant polymorphic forms of 3-cyclopropyl-5-(2-hydrazinylpyridin-3-yl)-1,2,4-oxadiazole

    Article • Acta Crystallographica Section C Structural Chemistry, July 2020, International Union of Crystallography

    Dr Svitlana V. Shishkina

  11. Biological properties of two enantiomorphic forms ofN-(2,6-dimethylphenyl)-4-hydroxy-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamide, a structural analogue of piroxicam

    Article • Acta Crystallographica Section C Structural Chemistry, January 2020, International Union of Crystallography

    Dr Svitlana V. Shishkina

  12. Polymorphism of 3-(5-phenyl-1,3,4-oxadiazol-2-yl)- and 3-[5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl]-2H-chromen-2-ones

    Article • Acta Crystallographica Section C Structural Chemistry, October 2019, International Union of Crystallography

    Dr Svitlana V. Shishkina

  13. Influence of ortho-substituent on the molecular and crystal structures of 2-(N-arylimino)coumarin-3-carboxamide: isotypic and polymorphic structures

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, September 2019, International Union of Crystallography

    Dr Svitlana V. Shishkina

  14. Three polymorphs of 3-(3-phenyl-1H-1,2,4-triazol-5-yl)-2H-1-benzopyran-2-one formed from different solvents

    Article • Acta Crystallographica Section C Structural Chemistry, May 2019, International Union of Crystallography

    Dr Svitlana V. Shishkina

  15. The formation of the salt and neutral molecule cocrystal from equimolar solution of heliamine and bicyclo[2.2.1]hept-5-ene-endo-2,3-dicarboxylic acid

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, March 2019, International Union of Crystallography

    Dr Svitlana V. Shishkina

  16. Polymorphic modifications of a 1H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide possessing strong diuretic properties

    Article • Acta Crystallographica Section C Structural Chemistry, November 2018, International Union of Crystallography

    Dr Svitlana V. Shishkina

  17. Molecular and crystal structure of methyl 4-methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxylate

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2018, International Union of Crystallography

    Dr Svitlana V. Shishkina

  18. Ferromagnetically-coupled Ni(II) and Co(II) Tetranuclear Cubane Complexes with a Ligand of New Type - Sulfonyl Analogue of β-Diketonates

    Article • Current Inorganic Chemistry, March 2018, Bentham Science Publishers

    Oleg Shishkin, Dr Svitlana V. Shishkina

  19. Competition between intermolecular hydrogen bonding and stacking in the crystals of 4-Hydroxy-N-(pyridin-2-yl)-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamides

    Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2017, De Gruyter

    Dr Svitlana V. Shishkina

  20. Crystal structure of methyl 1-allyl-4-methyl-1H-benzo[c][1,2]thiazine-3-carboxylate 2,2-dioxide

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2016, International Union of Crystallography

    Dr Svitlana V. Shishkina

  21. Two pseudo-enantiomeric forms ofN-benzyl-4-hydroxy-1-methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamide and their analgesic properties

    Article • Acta Crystallographica Section C Structural Chemistry, April 2016, International Union of Crystallography

    Dr Svitlana V. Shishkina

  22. Crystal structure of (S)-1-(1,3-benzothiazol-2-yl)-2,2,2-trifluoroethanol

    Article • Acta Crystallographica Section E Structure Reports Online, August 2014, International Union of Crystallography

    Dr Svitlana V. Shishkina

  23. (R,S)-2′-Amino-6′-methyl-2,5′,5′-trioxo-6′H-spiro[indoline-3,4′-pyrano[3,2-c][2,1]benzothiazine]-3′-carbonitrile dimethylformamide monosolvate

    Article • Acta Crystallographica Section E Structure Reports Online, June 2014, International Union of Crystallography

    Dr Svitlana V. Shishkina