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  1. 2017

  2. Synthesis of 6-hydroxy-5,6-dihydro-2-pyrones and -pyridones by reaction of 4-aryl-6-trifluoromethyl-2-pyrones with water, hydrazine, and hydroxylamine

    Usachev, S. A., Usachev, B. I. & Sosnovskikh, V. Y., 1 Dec 2017, In: Chemistry of Heterocyclic Compounds. 53, 12, p. 1294-1301 8 p.

    Research output: Contribution to journal › Article › peer-review

  3. 2015

  4. Reactions of 2-Mono- and 2,6-Disubstituted 4-Pyrones with Phenylhydrazine as General Method for the Synthesis of 3-(N-Phenylpyrazolyl)Indoles

    Obydennov, D. L., Usachev, B. I. & Sosnovskikh, V. Y., Jan 2015, In: Chemistry of Heterocyclic Compounds. 50, 10, p. 1388-1403 16 p.

    Research output: Contribution to journal › Article › peer-review

  5. 2014

  6. Synthesis of isomerically pure 3-(5-trifluoromethyl-1,2,3-triazol-4-yl)cinnamic acid derivatives via the reaction of 4-aryl-6-trifluoromethyl-2-pyrones with sodium azide

    Usachev, S. A., Usachev, B. I., Eltsov, O. S. & Sosnovskikh, V. Y., 18 Nov 2014, In: Tetrahedron. 70, 46, p. 8863-8871 9 p.

    Research output: Contribution to journal › Article › peer-review

  7. Synthesis of 3-(trifluoromethyl)indeno[2,1-c]pyran-1,9-diones from 4-aryl-3-carbethoxy-6-(trifluoromethyl)-2-pyrones and their reaction with sodium azide leading to new carbostyril derivatives

    Usachev, S. A., Usachev, B. I. & Sosnovskikh, V. Y., 7 Jan 2014, In: Tetrahedron. 70, 1, p. 60-66 7 p.

    Research output: Contribution to journal › Article › peer-review

  8. Synthesis of 6H,7H-pyrido[2,1-a]isoquinolinium zwitterions from 6-nitro-2-polyfluoroalkylchromones and 1,3,3-trimethyl-3,4-dihydroisoquinolines

    Sosnovskikh, V. Y., Usachev, B. I., Vshivkova, T. S. & Shklyaev, Y. V., 1 Jan 2014, In: Russian Chemical Bulletin. 63, 6, p. 1337-1343 7 p.

    Research output: Contribution to journal › Article › peer-review

  9. СИНТЕЗ 6 H,7 H-ПИРИДО[2,1- A]ИЗОХИНОЛИНИЕВЫХ ЦВИТТЕР-ИОНОВ ИЗ 6-НИТРО-2-ПОЛИФТОРАЛКИЛ-ХРОМОНОВ И 1,3,3-ТРИМЕТИЛ-3,4-ДИГИДРОИЗОХИНОЛИНОВ

    Сосновских, В. Я., Усачев, Б. И., Вшивкова, Т. С. & Шкляев, Ю. В., 2014, In: Известия Академии наук. Серия химическая. 6, p. 1337 1 p.

    Research output: Contribution to journal › Article › peer-review

  10. 2013

  11. A novel, two-step synthesis of 4-pyridone-3-carboxamides from 2-cyano-4-pyrones

    Obydennov, D. L., Sidorova, E. S., Usachev, B. I. & Sosnovskikh, V. Y., 12 Jun 2013, In: Tetrahedron Letters. 54, 24, p. 3085-3087 3 p.

    Research output: Contribution to journal › Article › peer-review

  12. 2012

  13. Reactions of 6-(tri- and 6-(difluoromethyl))comanic acids and their ethyl esters with aniline and its 2-substituted derivatives

    Obydennov, D. L. & Usachev, B. I., Sept 2012, In: Journal of Fluorine Chemistry. 141, p. 41-48 8 p.

    Research output: Contribution to journal › Article › peer-review

  14. Regioselective synthesis of 2- and 5-trifluoromethyl-or 2- and 5-difluoromethylpyrazolo[1,5-c]pyrimidines based on 7,7,7-trifluoro-or 7,7-difluoro-2,4,6-trioxoheptanoic and 6-trifluoromethyl-or 6- difluoromethylcomanic acids

    Usachev, B. I., Obydennov, D. L. & Sosnovskikh, V. Y., Aug 2012, In: Russian Chemical Bulletin. 61, 8, p. 1596-1602 7 p.

    Research output: Contribution to journal › Article › peer-review

  15. 2-Cyano-6-(trifluoromethyl)-4H-pyran-4-one: A novel versatile CF 3-containing building block

    Usachev, B. I., Obydennov, D. L., Röschenthaler, G. V. & Sosnovskikh, V. Y., May 2012, In: Journal of Fluorine Chemistry. 137, p. 22-26 5 p.

    Research output: Contribution to journal › Article › peer-review

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