1. Formation of Five- and Six-membered Oxygen-containing Heterocycles on the Basis of 1-halo-1-nitroalkenes

   • Kirill A. Gomonov
   • Ilya A. Pilipenko

   REVIEWS 07 March 2023 Pages: 1 - 4

   

2. Selenium-containing azoles: synthesis and possibilities of application

   • Nail S. Akhmadiev
   • Keshav L. Ameta
   • Vnira R. Akhmetova

   OriginalPaper 07 March 2023 Pages: 5 - 15

   

3. Carbocation Catalysis in the Synthesis of Heterocyclic Compounds

   • Gennady I. Borodkin

   OriginalPaper 10 March 2023 Pages: 16 - 34

   

4. Nitroquinolines in the Synthesis of Heterocyclic Compounds (microreview)

   • Il’ya I. Ustinov
   • Yurii M. Atroshchenko

   OriginalPaper 11 April 2023 Pages: 35 - 37

   

5. An overview of the synthetic routes leading to the 1,3,4-oxadiazoles (microreview)

   • Anjalee Madhushani Gonsal Wasam
   • Inese Mieriņa

   OriginalPaper 11 April 2023 Pages: 38 - 40

   

6. Synthesis and neuroprotective activity of a (–)-cytisine-isoflavone conjugate

   • Li Tang
   • Ling-Yan Chen
   • Xiaoying Yin

   OriginalPaper 07 March 2023 Pages: 41 - 47

   

7. Methyl 3-aryl(pyridyl)-5-oxopyrrolidine-2-carboxylates: synthesis and structure

   • Natal’ya V. Gorodnicheva
   • Olga S. Vasil’eva
   • Sergey V. Makarenko

   OriginalPaper 07 March 2023 Pages: 48 - 53

   

8. A simple method for the synthesis of isoindoline derivatives

   • Vitaly V. Shorokhov
   • Danila S. Lebedev
   • Olga A. Ivanova

   OriginalPaper 16 March 2023 Pages: 54 - 62

   

9. The synthesis of New 5-R-aminoazolo[1,5-a]pyrimidin-7-ones from an N,S-acetal Derivative of Meldrum’s Acid

   • Daniil N. Lyapustin
   • Irina V. Marusich
   • Vladimir L. Rusinov

   OriginalPaper 14 March 2023 Pages: 63 - 72

   

10. Structural characterization of products arising from methylsulfanyl group oxidation in pyrimidine derivatives using ¹³C NMR spectroscopy

    • Alexander V. Komkov
    • Mikhail A. Kozlov
    • Igor V. Zavarzin

    OriginalPaper 07 March 2023 Pages: 73 - 79

    

11. Tandem Synthesis of Novel thiazole-substituted pyrrolo[1,2-d][1,2,4]triazin-4(3H)-one Derivatives and their Theoretical Pharmacokinetic Profiles

    • Eylem Kuzu
    • Burak Kuzu

    OriginalPaper 08 March 2023 Pages: 80 - 87

    

12. The effect of electron-donating moiety structure on the electrochemical and photophysical properties of dithiophene- and naphtho[2,1-b:3,4-b']dithiophene-substituted 1,3,4-oxadiazoles and 1,3,4-thiadiazoles

    • Evgenii B. Uliankin
    • Anastasia S. Kostyuchenko
    • Alexander S. Fisyuk

    OriginalPaper 08 March 2023 Pages: 88 - 95

    

13. A formal [4+1] cycloaddition of dimethoxycarbene to 3-perfluoroacyl-4H-chromenes: the synthesis of areno-condensed 7,7a-dihydro-4H-furo[3,4-b]pyrans

    • Irina A. Semenova
    • Dmitry V. Osipov
    • Yuri N. Klimochkin

    OriginalPaper 09 March 2023 Pages: 96 - 100

    

14. The synthesis of 2H-pyrido[3,4-c][1,2]benzoxazine-2,4(3H)-diones from 6-oxo-6H-1,2-oxazine-3-carboxylates

    • Dmitry S. Ivanov
    • Elvira R. Zaitseva
    • Mikhail S. Baranov

    OriginalPaper 07 March 2023 Pages: 101 - 104