1. Reactions of New N-(2,2-Dichloro-1-cyanoethenyl)amides with Aliphatic Amines

   • O. V. Shablykin
   • S. A. Chumachenko
   • V. S. Brovarets

   OriginalPaper Open access 27 October 2021 Pages: 1607 - 1612

2. Synthesis of 2,2-Dimethylhydrazonebut-2-enenitriles and [(2,2-Dimethylhydrazono)methyl]phenylacrylonitriles for Development of Antimicrobial Fluorescent Dyes

   • M. A. Maryasov
   • V. V. Davydova
   • O. A. Lodochnikova

   OriginalPaper 27 October 2021 Pages: 1613 - 1618

   

3. Pd/C-Catalyzed Hydrogenation of Substituted 5-Acyl-1,3-dioxanes

   • Yu. G. Borisova
   • A. I. Musin
   • S. S. Zlotskii

   OriginalPaper 27 October 2021 Pages: 1619 - 1622

   

4. Synthesis and Intramolecular Cyclization of Substituted 4-(Het)aryl-4-oxo-2-thienylaminobut-2-enoic Acids Containing Nitrile Group in the Thiophene Ring

   • I. A. Gorbunova
   • D. A. Shipilovskikh
   • S. A. Shipilovskikh

   OriginalPaper 27 October 2021 Pages: 1623 - 1628

5. Synthesis and Some Properties of New 5-Hydroxy-2-[(hetarylthio)methyl]-4H-pyran-4-ones

   • V. V. Dotsenko
   • D. D. Guz
   • E. E. Netreba

   OriginalPaper Open access 27 October 2021 Pages: 1629 - 1638

   

6. Synthesis and Properties of Dichlorovinyl Derivatives of Tetrazoles

   • L. V. Myznikov
   • S. V. Vorona
   • Yu. E. Zevatskii

   OriginalPaper Open access 27 October 2021 Pages: 1639 - 1645

   

7. New 4-(2-Furyl)-1,4-dihydronicotinonitriles and 1,4,5,6-Tetrahydronicotinonitriles: Synthesis, Structure, and Analgesic Activity

   • D. S. Krivokolysko
   • V. V. Dotsenko
   • I. V. Aksenova

   OriginalPaper 27 October 2021 Pages: 1646 - 1660

   

8. Synthesis and Chromatographic Analysis of the Neuroprotective Agent Mafedine and Related Compounds

   • N. Yu. Sipkina
   • V. N. Yuskovets
   • I. P. Yakovlev

   OriginalPaper 27 October 2021 Pages: 1661 - 1666

   

9. Some Features of Phosphorylation and Benzoylation of Pyridoxal Imidazolidines

   • L. K. Kibardina
   • A. V. Trifonov
   • A. R. Burilov

   OriginalPaper 27 October 2021 Pages: 1667 - 1673

   

10. Chemoenzymatic Synthesis of all-trans-Isomers of Lutein and Zeaxanthin

    • S. V. Pechinsky
    • A. G. Kuregyan
    • E. T. Oganesyan

    OriginalPaper 27 October 2021 Pages: 1674 - 1679

11. Reactions of Compounds Containing Benzoquinonе-1,4-diimine Groups with Sulfuric Acid

    • N. A. Durgaryan
    • A. A. Durgaryan
    • N. A. Miraqyan

    OriginalPaper 27 October 2021 Pages: 1680 - 1686

    

12. Structure and Properties of the Condensation Product of 2-Oxo-1,2-dihydroquinoline-3-carbaldehyde with Stearic Acid Hydrazide and Its Complexes with Cu(II) and Ni(II)

    • Yu. P. Tupolova
    • L. D. Popov
    • E. V. Ivannikova

    OriginalPaper 27 October 2021 Pages: 1687 - 1696

    

13. Electrochemical Synthesis and Characterization of Copper(II) and Zinc(II) Coordination Compounds with Nicotinic and Picolinic Acids

    • E. O. Andriychenko
    • V. I. Zelenov
    • N. N. Bukov

    OriginalPaper 27 October 2021 Pages: 1697 - 1705

    

14. Synthesis, Structure, Spectral-Luminescent Properties, and Biological Activity of Chlorine-Substituted Azomethines and Their Zinc(II) Complexes

    • M. S. Milutka
    • A. S. Burlov
    • A. I. Klimenko

    OriginalPaper 27 October 2021 Pages: 1706 - 1716

    

15. Reaction of Triarylantimony Dibromides Ar₃SbBr₂ with Sodium Salts (X = NO₃, NCS, F)

    • V. V. Sharutin
    • O. K. Sharutina
    • D. M. Sopshina

    OriginalPaper 27 October 2021 Pages: 1717 - 1723

    

16. Tris(2-methoxy-5-chlorophenyl)antimony Dicarboxylates as Novel Hypercoordinate Antimony Compounds

    • V. V. Sharutin
    • O. K. Sharutina
    • O. A. Khaybullina

    OriginalPaper 27 October 2021 Pages: 1724 - 1729

    

17. Vanadium(V) Complexes with a Line of Carbohydrates and Phosphate-Containing Alcohol

    • G. V. Gorkusha
    • H. E. Litosov
    • D. O. Ruzanov

    OriginalPaper 27 October 2021 Pages: 1730 - 1734

    

18. Gold Glyconanoparticles Based on Aldoses 6-Mercaptohexanoyl Hydrazones and Their Anti-Influenza Activity

    • А. Yu. Ershov
    • А. А. Martynenkov
    • А. V. Yakimansky

    OriginalPaper 27 October 2021 Pages: 1735 - 1739

    

19. Extraction of Palladium(II) with 4-[(Hexylsulfanyl)methyl]-3,5-dimethylisoxazole from Hydrochloric Acid Solutions

    • G. R. Anpilogova
    • L. A. Baeva
    • Yu. I. Murinov

    OriginalPaper 27 October 2021 Pages: 1740 - 1747

    

20. A Triphenylamine Derivative-based Fluorescent Probe with Good Water Solubility for Targeting Aβ Plaques in Alzheimer’s Disease

    • J. F. Wang
    • Y. Zhou
    • S. S. Zhou

    OriginalPaper 27 October 2021 Pages: 1748 - 1756

    

21. 3,4-Dihydroquinazolin-8-yl-3-phenylurea Derivatives: Synthesis, VEGFR-2 Kinase Inhibiting Activity, and Molecular Docking

    • Kunming Jiang
    • Nali Song
    • Zhenjie Li

    OriginalPaper 27 October 2021 Pages: 1757 - 1766

    

22. Synthesis of New Binary Thiazole-Based Heterocycles and Their Molecular Docking Study as COVID-19 Main Protease (M^pro) Inhibitors

    • E. Abdel-Latif
    • T. K. Khatab
    • M. E. Khalifa

    OriginalPaper 27 October 2021 Pages: 1767 - 1773

    

23. Synthesis, Structure, DFT, and Biological Activity of Metal Complexes of Norfloxacin and Metformin Mixed Ligand

    • L. M. Abbass
    • S. A. Sadeek
    • W. H. El-Shwiniy

    OriginalPaper 27 October 2021 Pages: 1774 - 1782

    

24. Design and Synthesis of Some New 1,4-Benzoxazine-Isoxazole Hybrids as In Vitro Anticancer Agents

    • V. Benarjee
    • B. Saritha
    • B. B. V. Sailaja

    OriginalPaper 27 October 2021 Pages: 1783 - 1788

    

25. Synthesis of Molybdenum Chelate-Bonded Fe₃O₄ Nanoparticles and Their Efficient Catalytic Activity in Epoxidation of Alkenes

    • S. Menati
    • E. Mohseni
    • S. Sayyahi

    OriginalPaper 27 October 2021 Pages: 1789 - 1793

    

26. Complex Formation of Cobalt(II) Ions with 4,4′-Bipyridine in Non-Aqueous Solvents

    • M. M. Zherebtsova
    • N. A. Bogachev
    • A. S. Mereshchenko

    BriefCommunication 27 October 2021 Pages: 1794 - 1796

    

27. Viscosity and Internal Friction in Liquids

    • L. N. Mizerovskiy
    • P. R. Smirnov

    OriginalPaper 27 October 2021 Pages: 1797 - 1806

    

28. New Hydrated Cellulose Fiber Based on Flax Cellulose

    • I. S. Makarov
    • L. K. Golova
    • Yu. M. Mikhailov

    OriginalPaper 27 October 2021 Pages: 1807 - 1815

    

29. Bast Fibers: New Opportunities for Green Nanotechnology

    • N. S. Dymnikova
    • E. V. Erokhina
    • A. P. Moryganov

    OriginalPaper 27 October 2021 Pages: 1816 - 1825

    

30. Microwave-Assisted Synthesis of Copolymers Based on Acrylamide and Allyloxyphenyl-Substituted Porphyrins with Different Functionalities

    • N. L. Pechnikova
    • I. V. Shilov
    • T. A. Ageeva

    OriginalPaper 27 October 2021 Pages: 1826 - 1833

    

31. Thermal Decomposition of Cationic, Anionic, and Double Complex Compounds of 3d-Metals

    • S. I. Pechenyuk
    • D. P. Domonov
    • A. N. Gosteva

    OriginalPaper 27 October 2021 Pages: 1834 - 1861

    

32. Synthesis, Structure, and Coordination Properties of 5-Phenyl-2,3,7,8,12,18-hexamethyl-13,17-diethylporphyrin and Its 10,20-Dinitro Derivatives

    • E. M. Kuvshinova
    • M. A. Bykova
    • and S. A. Syrbu

    OriginalPaper 27 October 2021 Pages: 1862 - 1868

    

33. Analytical Control of the Mass Fraction of the Basic Substance in Antioxidants 2,4,6-Tri-tert-butylphenol and Pentaerythritol Tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) by High-Performance Liquid Chromatography

    • G. V. Kalikina
    • O. V. Shestakova
    • I. L. Isupova

    OriginalPaper 27 October 2021 Pages: 1869 - 1874

    

34. Photochromic Organo-Silica Nanoparticles

    • V. А. Barachevsky

    OriginalPaper 27 October 2021 Pages: 1875 - 1888

    

35. Photochromic and Thermochromic Systems with Negative Chromism

    • M. A. Savel’ev
    • V. A. Barachevsky

    OriginalPaper 27 October 2021 Pages: 1889 - 1904

    

36. Creating Self-Regulating Electric Heaters and Materials for Protection Against Electromagnetic Radiation

    • A. V. Shchegolkov
    • A. V. Shchegolkov
    • I. D. Parfimovich

    OriginalPaper 27 October 2021 Pages: 1905 - 1911

    

37. The State and Development Prospects of the Global Hydrogen Energy Sector

    • I. A. Makaryan
    • I. V. Sedov

    OriginalPaper 27 October 2021 Pages: 1912 - 1928