1. Polyfunctional Ionochromic 1,3-Dihydroxy-6-oxo-6H-benzo[c]chromene-2,4-dicarbaldehyde Aroylhydrazones

   • O. G. Nikolaeva
   • O. Yu. Karlutova
   • V. I. Minkin

   OriginalPaper 05 February 2021 Pages: 2219 - 2224

   

2. Synthesis and Some Transformations of 5-Aryl-4-(4-halogenaroyl)-3-hydroxy-1-cyanomethyl-3-pyrrolin-2-ones

   • V. L. Gein
   • E. V. Pastukhova
   • E. V. Voronina

   OriginalPaper 05 February 2021 Pages: 2225 - 2229

3. Pyridine Derivatives of Acridine and Quinoline

   • E. A. Akishina
   • D. V. Kazak
   • V. I. Potkin

   OriginalPaper 05 February 2021 Pages: 2230 - 2241

4. Structural Modification of Pyridoxal. Synthesis and Evaluation of Anti-Infective Activity of New 4-Chloro- and 4-Alkyl(dialkyl)aminomethyl-2-hetaryl(hetaroyl)furo[2,3-c]pyridines

   • A. A. Zubenko
   • L. N. Divaeva
   • A. I. Klimenko

   OriginalPaper 05 February 2021 Pages: 2242 - 2247

5. Reactions of Adenine and Its N-Exo Substituted Analogues with Phenyl Glycidyl Ether

   • O. V. Neporozhneva
   • E. P. Studentzsov
   • S. M. Ramsh

   OriginalPaper 05 February 2021 Pages: 2248 - 2254

6. Reactions of Tetra- and Pentachlorobiphenyls with Alkali in 2-Aminoethanol Medium

   • T. I. Gorbunova
   • M. G. Pervova
   • O. N. Chupakhin

   OriginalPaper 05 February 2021 Pages: 2255 - 2257

7. Supramolecular Complex of 20-Hydroxyecdysone-3-acetate with β-Cyclodextrin and Its Biological Activity

   • B. I. Tuleuov
   • B. S. Temirgaziev
   • S. M. Adekenov

   OriginalPaper 05 February 2021 Pages: 2258 - 2263

   

8. Reactions of Polyfluoroaromatic Organozinc Compounds with Oxalyl Chloride in DMF. Synthesis of Polyfluoroaromatic Aldehydes

   • A. S. Vinogradov
   • V. E. Platonov

   OriginalPaper 05 February 2021 Pages: 2264 - 2272

9. New Tridentate Carbamoylmethylphosphine Oxides: Synthesis and NMR Spectra

   • N. A. Bondarenko
   • S. K. Belus’
   • A. S. Peregudov

   OriginalPaper 05 February 2021 Pages: 2273 - 2280

   

10. Stabilization of Double-Stranded Poly(A)·Poly(U) with ZnTMPyP4 Metalloporphyrin in Aqueous Solution

    • A. G. Kudrev

    OriginalPaper 05 February 2021 Pages: 2281 - 2288

    

11. Synthesis and Properties of Metal Complexes with Octa(4-cyclohexylphenoxy)phthalocyanines

    • S. A. Znoiko
    • N. A. Tolstykh
    • V. E. Maizlish

    OriginalPaper 05 February 2021 Pages: 2289 - 2295

    

12. Photolysis of Solutions of Palladium(II) Complex Compounds with Organic Acids

    • E. I. Isaeva
    • V. V. Gorbunova
    • A. M. Nazarova

    OriginalPaper 05 February 2021 Pages: 2296 - 2304

    

13. Complexes of the Lewis Acid Ga[N(C₆F₅)₂]₃ with Acetonitrile and Pyridine

    • A. S. Zavgorodnii
    • А. V. Pomogaeva
    • A. Y. Timoshkin

    OriginalPaper 05 February 2021 Pages: 2305 - 2311

    

14. Electronic Structure and Magnetic Properties of Mixed-Ligand Cobalt Complexes Containing Organogermanium Triangulenes

    • M. G. Chegerev
    • A. A. Starikova
    • V. I. Minkin

    OriginalPaper 05 February 2021 Pages: 2312 - 2322

    

15. Composition and Structure of Complexes Formed in GeCl₄–2-Hydroxybenzene(2-hydroxynaphthaline-1)carbaldehyde Isonicotinoylhydrazone–ZnCl₂–Methanol

    • N. V. Shmatkova
    • I. I. Seifullina
    • G. A. Gazieva

    OriginalPaper 05 February 2021 Pages: 2323 - 2327

16. Features of the Pentaphenylantimony Reaction with 3-Hydroxybenzoic and Benzene-1,2,4,5-Tetracarboxylic Acids

    • Yu. O. Gubanova
    • V. V. Sharutin
    • O. K. Sharutina

    OriginalPaper 05 February 2021 Pages: 2328 - 2332

    

17. [Re(CO)₃(bipy)(ClO₄)]: Synthesis in a Proton-Donor Solvent, Crystal, and Molecular Structure

    • A. E. Miroslavov
    • G. V. Sidorenko
    • V. V. Gurzhiy

    OriginalPaper 05 February 2021 Pages: 2333 - 2337

    

18. Tripodal 1,2,3-Triazole Ligands Based on Triphenylphosphine Oxide. Coordination and Extraction Properties

    • A. G. Matveeva
    • T. V. Baulina
    • V. K. Brel

    OriginalPaper 05 February 2021 Pages: 2338 - 2349

    

19. Design, Synthesis, and Anticancer Activity of New Derivatives of Thiazole and Imidazole

    • I. M. El-Deen
    • E. H. Elsayed
    • M. S. Abd El-Azez

    OriginalPaper 05 February 2021 Pages: 2350 - 2355

    

20. Chemistry of Phosphorus Ylides. Part 47. Synthesis of Organophosphorus and Selenium Pyrazolone Derivatives, Their Antioxidant Activity, and Cytotoxicity against MCF7 and HepG2

    • M. A. Abd-El-Maksoud
    • M. El-Hussieny
    • F. M. Soliman

    OriginalPaper 05 February 2021 Pages: 2356 - 2364

    

21. Syntheses, Structure, and Properties of a Novel Cobalt Metal-Organic Framework

    • H. X. Kang
    • Y. Q. Fu
    • G. Z. Liu

    OriginalPaper 05 February 2021 Pages: 2365 - 2370

    

22. Design, Synthesis, and Anticancer Activity of 1,3,4-Oxadiazole Incorporated 5-(Pyrimidin-5-yl)benzo[d]oxazole Derivatives

    • Y. J. Pragathi
    • D. Veronica
    • R. R. Raju

    OriginalPaper 05 February 2021 Pages: 2371 - 2375

    

23. Synthesis and Structure of 4-Chloro-2-{[5-(diethylamino)-2-hydroxybenzylidene]amino}phenol and Its Metal Complexes

    • N. Abbas
    • G. Shabir
    • M. F. Erben

    OriginalPaper 05 February 2021 Pages: 2376 - 2380

    

24. Synthesis and Anticancer Activity of Different 1,2,4-Triazolearyl Incorporated Thiazolepyridine Derivatives

    • Sanivarapu Sumalatha
    • V. Namrata
    • Gattu Sridhar

    OriginalPaper 05 February 2021 Pages: 2381 - 2385

    

25. Synthesis and Antimicrobial Activity of Quinoxaline Based 1,2,3-Triazoles

    • A. Kishore Kumar
    • V. Sunitha
    • P. Jalapathi

    OriginalPaper 05 February 2021 Pages: 2386 - 2393

26. Capturing of Environment Polluting Metal Ions Co²⁺, Ni²⁺, Cu²⁺, and Zn²⁺ Using a 3-Azomethine Benzanthrone-Based Fluorescent Dye: Its Synthesis, Structural, and Spectroscopic Characterizations

    • A. M. A. Adam
    • T. A. Altalhi
    • R. A. Althobaiti

    OriginalPaper 05 February 2021 Pages: 2394 - 2399

    

27. In Vitro Activity of Organochalcogen Compounds: III. Cytotoxic Effect of 4-(2-Hydroxyaryl)-1,2,3-thiadiazoles Against K562 and Hela Tumor Cell Lines

    • E. A. Popova
    • A. A. Kornev
    • A. V. Stepakov

    OriginalPaper 05 February 2021 Pages: 2400 - 2404

    

28. Synthesis, FTIR, and Raman Spectroscopic and Thermogravimetric Analysis of UO₂(II), ZrO(II), VO(II), and Th(IV) Valerate Complexes

    • M. S. Refat
    • S. B. Bakare
    • T. Altalhi

    OriginalPaper 05 February 2021 Pages: 2405 - 2409

    

29. Synthesis, In Vitro Antiproliferative Activity, and In Silico Studies of New Anilinoquinazoline Derivatives as Potential AntitumorAgents

    • M. K. Abdulwahab
    • R. Dzulkeflee
    • A. Ariffin

    OriginalPaper 05 February 2021 Pages: 2410 - 2418

    

30. Synthesis and Evaluation of Antioxidant, Antibacterial, and Target Protein-Molecular Docking of Novel 5-Phenyl-2,4-dihydro-3H-1,2,4-triazole Derivatives Hybridized with 1,2,3-Triazole via the Flexible SCH₂-Bonding

    • E. S. H. El Ashry
    • M. M. Elshatanofy
    • M. A. Abdel-Sayed

    OriginalPaper 05 February 2021 Pages: 2419 - 2434

    

31. Structural Characterization, Hirshfeld Analyses, Fluorescence, and Catalytic Oxidase Properties of New Cu(II) and Co(II) Halogen-Substituted Salamo-Based Complexes

    • S.-Z. Guo
    • Y.-J. Li
    • W.-K. Dong

    OriginalPaper 05 February 2021 Pages: 2435 - 2443

    

32. One Pot Synthesis and Antitumor Activity of Isoxazole-Pyrimido[4,5-c]isoquinolines

    • E. Venkatesh
    • S. Narsimha
    • N. V. Reddy

    OriginalPaper 05 February 2021 Pages: 2444 - 2450

    

33. Synthesis and Fungicidal Activity of Novel N-Aryl-N′-(2-hydroxybenzyl)ethylenediamine Derivatives

    • Yuhuan Tan
    • Zilong Tang
    • Lifen Peng

    OriginalPaper 05 February 2021 Pages: 2451 - 2455

34. Synthesis and Characterization of Ru(II) Polypyridyl Complexes with 2-(4-Methylbenzoate)-1H-imidazo[4,5-f][1,10]phenantroline Ligand, and Their DNA Binding, Photocleavage, Physico-Chemical Properties, and Cytotoxicity

    • C. Nagamani
    • P. V. Reddy
    • S. Satyanarayana

    OriginalPaper 05 February 2021 Pages: 2456 - 2466

    

35. Potentiometric Studies on Bioactive Material Species of Ternary Complexes

    • P. Seetharam
    • M. Balakrishna
    • B. B. V. Sailaja

    OriginalPaper 05 February 2021 Pages: 2467 - 2472

    

36. Recent Studies on Applications of Schiff Bases and Their Complexes in Atmospheric Carbon Dioxide Capture

    • Debdulal Maity

    OriginalPaper 05 February 2021 Pages: 2473 - 2483

    

37. Synthesis of 1′-Aryl-1-phenyl-5′,6,6′,7,7′,7a′-hexahydro-1′H-dispiro[indazole-5,2′-pyrrolizine-3′,11′′-indeno[1,2-b]quinoxalin]-4(1H)-one via Cycloaddition Reaction

    • Sha Li
    • Jiaxi Tan
    • Xiaofang Li

    OriginalPaper 05 February 2021 Pages: 2484 - 2488

    

38. Synthesis of the Derivatives of 4-(1,2,3-Selenadiazol-4-yl)-5-methyl-2-furoate Functionalyzed at the Methyl Group

    • A. G. Mashichev
    • L. M. Pevzner
    • M. L. Petrov

    OriginalPaper 05 February 2021 Pages: 2489 - 2497

39. Synthesis and Luminescent Properties of Terbium(III), Europium(III), and Gadolinium(III) Coordination Compounds with o-Arylbenzoic Acids

    • A. A. Nikolaev
    • A. N. Kulyasov
    • V. T. Panyushkin

    OriginalPaper 05 February 2021 Pages: 2498 - 2502

    

40. Reaction of In(C₆F₅)₃Et₂O with Complexes of Copper and Silver Monochlorides with N,N′-Bis(isopropylphenyl)imidazol-2-ylidene

    • N. A. Shcherbina
    • I. V. Kazakov
    • A. Y. Timoshkin

    OriginalPaper 05 February 2021 Pages: 2503 - 2508

    

41. Design, Synthesis, and Anticancer Activity of Novel 2-(4-Arylsubstituted-1H-1,2,3-triazol-1-yl)-N-{4-[2-(thiazol-2-yl)benzo[d]thiazol-6-yl]phenyl}acetamide Derivatives

    • R. Polothi
    • G. S. B. Raolji
    • K. Sheelam

    OriginalPaper 05 February 2021 Pages: 2509 - 2513

    

42. Acid-Catalytic Oxidation of Thiophene by Hydrogen Peroxide in n-Octane–Water System

    • T. V. Bezbozhnaya
    • A. K. Lyubimova
    • V. L. Lobachev

    OriginalPaper 05 February 2021 Pages: 2514 - 2517

    

43. Features of the Reaction of Dimedone with Some Amines in the Presence of Mercury(II) Acetate

    • N. G. Hobosyan
    • K. V. Balyan
    • A. G. Ayvazyan

    BriefCommunication 05 February 2021 Pages: 2518 - 2521

    

44. Some Peculiarities of Oxidation of 1-Carbamoyl-Substituted Hexahydro-1H-thieno[3,2-c]pyrazole-4,4-dioxides

    • I. E. Efremova
    • A. V. Serebryannikova
    • I. I. Savelev

    BriefCommunication 05 February 2021 Pages: 2522 - 2524

45. Synthesis and Biological Activity of Selenenylamide Based on Cytisine and 2-(Chloroselanyl)pyridine-1-oxide

    • A. V. Borisov
    • Zh. V. Matsulevich
    • V. F. Smirnov

    BriefCommunication 05 February 2021 Pages: 2525 - 2527

    

46. New Polymorph of Tetrakis(pentafluorophenyl)diboroxane (C₆F₅)₂BOB(C₆F₅)₂

    • N. Y. Gugin
    • A. V. Virovets
    • A. Y. Timoshkin

    BriefCommunication 05 February 2021 Pages: 2528 - 2530