1. Synthesis of Cage Acylamino Derivatives in Nitric Acid Medium

   • Yu. N. Klimochkin
   • M. V. Leonova
   • M. S. Zaborskaya

   OriginalPaper 25 February 2021 Pages: 1 - 12

2. Reaction of Pyrrolo[2,1-c][1,4]oxazine-1,6,7-triones with 3-(Arylamino)-5,5-dimethylcyclohex-2-en-1-ones. Synthesis of Spiro[indole-3,2′-pyrroles]

   • N. A. Tretyakov
   • M. V. Dmitriev
   • A. N. Maslivets

   OriginalPaper 25 February 2021 Pages: 13 - 19

   

3. Conformational Analysis of 2-Isopropyl-5-methoxy-5-methyl-1,3,2-dioxaborinane in Chloroform Solution: Effect of “Magic” Solvent Molecule

   • O. Yu. Valiakhmetova
   • V. V. Kuznetsov

   OriginalPaper 25 February 2021 Pages: 20 - 24

   

4. Synthesis, Physicochemical Properties, Drug Likeness, and Antitumor Activity of 2-[5-(4-Bromobenzylidene)-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-3-methylbutanoic Acid Esters and Amides

   • V. Ya. Horishny
   • V. S. Matiychuk

   OriginalPaper 25 February 2021 Pages: 25 - 31

5. [3+2]-Dipolar Cycloaddition of Nitrones to Pyrroloquinoxalinetriones

   • E. E. Stepanova
   • M. V. Dmitriev
   • A. N. Maslivets

   OriginalPaper 25 February 2021 Pages: 32 - 37

   

6. Halogenation of N′-(Arenesulfonyl)-N-[2,6(3,5)-dialkyl-4-oxocyclohexa-2,5-dien-1-ylidene]benzenecarboximidamides and Their Reduction Products

   • A. P. Avdeenko
   • S. A. Konovalova
   • S. V. Shishkina

   OriginalPaper 25 February 2021 Pages: 38 - 46

   

7. Synthesis of (3-tert-Butylpyrazolo[5,1-c][1,2,4]triazin-4-yl)phosphine Oxides

   • S. M. Ivanov
   • L. M. Mironovich
   • M. E. Minyaev

   OriginalPaper 25 February 2021 Pages: 47 - 57

   

8. Efficient Synthesis of Tetraacetylglycoluril in the Presence of Phosphorus-Containing Catalysts

   • A. A. Bakibaev
   • S. Yu. Panshina
   • K. B. Zhumanov

   OriginalPaper 25 February 2021 Pages: 58 - 63

9. Synthesis of N-Substituted Tetra(hexa)oxazaspiroalkanes Using Amino Acids and Samarium Catalysts

   • N. N. Makhmudiyarova
   • I. R. Ishmukhametova
   • A. G. Ibragimov

   OriginalPaper 25 February 2021 Pages: 64 - 70

   

10. Ligand-Free Catalytic Cross-Coupling in the System Aryl Halide–Arylacetylene–Alkene

    • N. A. Lagoda
    • E. V. Vidyaeva
    • A. F. Schmidt

    OriginalPaper 25 February 2021 Pages: 71 - 78

    

11. Regioselective Synthesis of Novel Functionalized Pyrano[2′,3′:4,5]pyrimido[1,6-b][1,2,4,5]triazaphosphepines

    • T. E. Ali
    • M. A. Assiri
    • M. S. A. Hussien

    OriginalPaper 25 February 2021 Pages: 79 - 84

12. A New Versatile Protocol for the Synthesis of Indazolophthalazinetriones

    • D. Habibi
    • S. Shojaei
    • S. Heydari

    OriginalPaper 25 February 2021 Pages: 85 - 90

13. Synthesis, Optimization, ADME Analysis, and Antioxidant Activity of 2-(Arylethynyl)-3-ethynylthiophenes

    • E. Kavak
    • M.A.S. Algso
    • A. Kivrak

    OriginalPaper 25 February 2021 Pages: 91 - 99

    

14. Experimental and Theoretical Investigations Regarding the Thione–Thiol Tautomerism in 4-Benzyl-5-(thiophene-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione

    • K. Sarac
    • C. Orek
    • P. Koparir

    OriginalPaper 25 February 2021 Pages: 100 - 107

    

15. Reaction of Pyrrolobenzoxazinetriones with Diphenylguanidine. Synthesis of Substituted Spiro[imidazole-2,2′-pyrroles]

    • A. I. Kobelev
    • M. V. Dmitriev
    • A. N. Maslivets

    BriefCommunication 25 February 2021 Pages: 108 - 112

    

16. Transformations of Peroxide Products of Non-1-ene Ozonolysis by the Action of Carboxylic Acid Hydrazides

    • Yu. V. Myasoedova
    • E. R. Nurieva
    • G. Yu. Ishmuratov

    BriefCommunication 25 February 2021 Pages: 113 - 116

17. Aromatic and Heteroaromatic 4-Benzyl-4H-thieno[3,2-b]pyrrole-5-carbohydrazides

    • S. A. Torosyan
    • Z. F. Nuriakhmetova
    • M. S. Miftakhov

    BriefCommunication 25 February 2021 Pages: 117 - 120

18. Direct Etherification of a Single Primary Hydroxy Group of β-Cyclodextrin

    • N. V. Kutyasheva
    • G. I. Kurochkina
    • M. K. Grachev

    BriefCommunication 25 February 2021 Pages: 121 - 125

19. Nucleophilic Addition of Oxindole to Pyrrolobenzoxazinetriones

    • P. A. Topanov
    • I. V. Mashevskaya
    • A. N. Maslivets

    BriefCommunication 25 February 2021 Pages: 126 - 130

    

20. Synthesis and Antibacterial Activity of New Polyheteroconjugated and Dinuclear Systems Based on N-Substituted 2-Imino-2,5-dihydrofuran-3-carboxamides

    • L. V. Karapetyan
    • G. G. Tokmajyan
    • R. V. Paronikyan

    BriefCommunication 25 February 2021 Pages: 131 - 134