1. Methods for Macrolactonization of Seco Acids in the Synthesis of Natural and Biologically Active Compounds

   • M. P. Yakovleva
   • K. S. Denisova
   • G. Yu. Ishmuratov

   ReviewPaper 09 June 2021 Pages: 679 - 729

   

2. Main Chemotypes of SARS-CoV-2 Reproduction Inhibitors

   • V. A. Shiryaev
   • Yu. N. Klimochkin

   ReviewPaper 09 June 2021 Pages: 730 - 767

   

3. Arylation of Adamantanamines: XI. Comparison of the Catalytic Efficiency of Palladium and Copper Complexes in Reactions of Adamantanamines with Fluorinated 2-Bromopyridines

   • M. S. Lyakhovich
   • A. V. Murashkina
   • I. P. Beletskaya

   OriginalPaper 09 June 2021 Pages: 768 - 783

4. Synthesis and Properties of 1,3-Disubstituted Ureas and Their Isosteric Analogs Containing Polycyclic Fragments: X. 1-[1-(4-Isobutylphenyl)ethyl]-3-R-ureas

   • B. P. Gladkikh
   • V. S. D’yachenko
   • G. M. Butov

   OriginalPaper 09 June 2021 Pages: 784 - 792

5. Synthesis of Fused Heterocyclic Systems Derived from 2-Aryl-1,2,3,4-tetrahydroquinolines

   • M. N. Zemtsova
   • Yu. A. Golovko
   • Yu. N. Klimochkin

   OriginalPaper 09 June 2021 Pages: 793 - 800

6. Polar Solvent–Mediated Synthesis of Terminal Alkyne Derivatives of Thiazoles and Evaluation of Their Antidiabetic Activity

   • A. J. Jivani
   • K. M. Kapadiya
   • R. C. Khunt

   OriginalPaper 09 June 2021 Pages: 801 - 808

7. Synthesis of Trihalomethyl Ketones from Trihalomethyl Carbinols (Hal = Cl, Br) Using 2-Iodoxybenzoic Acid

   • A. Gulizhabaier
   • A. A. Rexit

   OriginalPaper 09 June 2021 Pages: 809 - 815

8. Vanadium-catalyzed Selective Oxidation of Sulfides to Sulfoxides and Sulfones with H₂O₂

   • W.-Y. Zhou
   • M. Chen
   • Q.-F. Zhang

   OriginalPaper 09 June 2021 Pages: 816 - 824

   

9. Highly Efficient and Catalyst-Free Synthesis of Benzimidazoles in Aqueous Media

   • L.-H. Zhou
   • Y.-J. Jin
   • Y. Wu

   OriginalPaper 09 June 2021 Pages: 825 - 830

10. Efficient Synthesis of 3-(Arenesulfinyl)indoles in Water

    • Y. Liu
    • Z. Y. Zhang
    • Y. C. Wu

    OriginalPaper 09 June 2021 Pages: 831 - 841

    

11. Synthesis of Biologically Active Condensation Products of Phenylthiazolidine with Aldehydes

    • G. Sh. Duruskari
    • A. M. Maharramov

    BriefCommunication 09 June 2021 Pages: 842 - 844

    

12. Reaction of 1,3,5,7-Tetramethyladamantane with Nitric Acid

    • Yu. N. Klimochkin
    • E. A. Ivleva

    BriefCommunication 09 June 2021 Pages: 845 - 848

13. Synthesis of Imidoyl Chlorides Using Phosphorus Trichloride

    • E. V. Shishkin
    • T. L. Q. Vo
    • V. E. Shishkin

    BriefCommunication 09 June 2021 Pages: 849 - 851