All Stories

  1. Discovery and Characterization of Novel Spirotriazoloquinazolines as Potential Neuroprotectors: Synthesis, Computational Screening, and Preliminary In Vivo Evaluation

    Article • Journal of Neurochemistry, January 2026, Wiley

    Sergiy Kovalenko

  2. Initial Discovery and Characterization of Novel Spirotriazoloquinazolines as Potential Neuroprotectors: Synthesis, Computational Screening, and Preliminary In Vivo Evaluation

    Article • July 2025, MDPI AG

    Sergiy Kovalenko

  3. In Silico Identification and Characterization of Spiro[1,2,4]triazolo[1,5-c]quinazolines as Diacylglycerol Kinase α Modulators

    Article • Molecules, May 2025, MDPI AG

    Sergiy Kovalenko

  4. The Application of S-Substituted Pteridine for CCl4-Induced Acute Hepatitis Treatment in Rats

    Article • Biomedicines, May 2025, MDPI AG

    Sergiy Kovalenko

  5. Application of S‐Substituted Pteridine for Acute Hepatitis Treatment in Rats

    Article • April 2025, MDPI AG

    Sergiy Kovalenko

  6. Search for Potential Neuroprotectors for Correction of Cognitive and Behavioral Disorders After Ketamine Anesthesia Among 2′-R-6’H-Spiro(cycloalkyl-, heterocyclyl)[1,2,4]triazolo[1,5-<em>c</em>]Quinazolines: Fragment-Oriented Design, Molecu...

    Article • April 2025, MDPI AG

    Sergiy Kovalenko

  7. In Silico Identification and Characterization of Spiro [1,2,4]triazolo[1,5-<i>c</i>]quinazolines as Diacylglycerol Kinase α Modulators

    Article • April 2025, MDPI AG

    Sergiy Kovalenko

  8. Search for Potential Neuroprotectors for Correction of Cognitive and Behavioral Disorders After Ketamine Anesthesia Among 2′-R-6’H-Spiro(cycloalkyl-, heterocyclyl)[1,2, 4]triazolo[1,5-C]-Quinazolines: Fragment-Oriented Design, Molecular Docking, ADMET,...

    Article • April 2025, MDPI AG

    Sergiy Kovalenko

  9. Antistaphylococcal Triazole-Based Molecular Hybrids: Design, Synthesis and Activity

    Article • Pharmaceuticals, January 2025, MDPI AG

    Sergiy Kovalenko

  10. [1,2,4]triazino[2,3-c]quinazoline hybrids with azole and azine heterocycles: design, synthesis, antibacterial and antiradical activity

    Article • ScienceRise Pharmaceutical Science, December 2024, Private Company Technology Center

    Sergiy Kovalenko

  11. [2-(3-R-1H-[1,2,4]-Triazol-5-YL)Phenyl]Amines: Design, Synthesis and Assessment of Their Anti-Staphylococcal Potential

    Article • December 2024, MDPI AG

    Sergiy Kovalenko

  12. Evaluation of Fifteen 5,6-Dihydrotetrazolo[1,5-c]quinazolines Against Nakaseomyces glabrata: Integrating In Vitro Studies, Molecular Docking, QSAR, and In Silico Toxicity Assessments

    Article • Journal of Fungi, November 2024, MDPI AG

    Sergiy Kovalenko

  13. Bioisosteric Replacement in the Search for Biologically Active Compounds: Design, Synthesis and Anti-Inflammatory Activity of Novel [1,2,4]triazino[2,3-c]quinazolines

    Article • Pharmaceuticals, October 2024, MDPI AG

    Sergiy Kovalenko

  14. Combating <i>Candida glabrata</i>: Screening 5,6-Dihydrotetrazolo[1,5-<i>c</i>]Quinazolines through <i>In Vitro</i> Studies, Molecular Docking, QSAR and Toxicity Assessments

    Article • October 2024, MDPI AG

    Sergiy Kovalenko

  15. Bioisosteric Replacement in the Search for Biologically Active Compounds: Design, Synthesis and Anti-Inflammatory Activity of Novel [1,2, 4]triazino[2,3-C]quinazolines

    Article • October 2024, MDPI AG

    Sergiy Kovalenko

  16. Influence of substituted quinones on the excretory function of the rat kidney and evaluation of the prospects of their use as potential diuretics

    Article • Medicni perspektivi, June 2024, SE Dnipropetrovsk Medical Academy of Health Ministry of Ukraine

    Sergiy Kovalenko

  17. МЕТОДИ СИНТЕЗУ ХІНАЗОЛІНІВ ТА ЇХ КОНДЕНСОВАНИХ ПОХІДНИХ – ПОТЕНЦІЙНИХ ПРОТИЗАПАЛЬНИХ АГЕНТІВ (ОГЛЯД)

    Article • Journal of Chemistry and Technologies, July 2023, Oles Honchar Dnipropetrovsk National University

    Sergiy Kovalenko

  18. ПОШУК НОВИХ ІНГІБІТОРІВ ТИРОЗИНКІНАЗИ СЕРЕД 2-(3-R-1H-1,2,4-ТРИАЗОЛ-5-ІЛ)АНІЛІНІВ ЯК ПОТЕНЦІЙНИХ ПРОТИПУХЛИННИХ АГЕНТІВ З ВИКОРИСТАННЯМ МОЛЕКУЛЯРНОГО ДОКІНГУ

    Article • Journal of Chemistry and Technologies, July 2023, Oles Honchar Dnipropetrovsk National University

    Sergiy Kovalenko

  19. N-arylsulfonyl-2-aroylamino-1,4-quinone imines and their hydrogenated analogues: prediction of toxicity and prospects for use as diuretics

    Article • Medicni perspektivi, June 2023, SE Dnipropetrovsk Medical Academy of Health Ministry of Ukraine

    Sergiy Kovalenko

  20. 5,6‐Dihydrotetrazolo[1,5‐c]quinazolines: Toxicity prediction, synthesis, antimicrobial activity, molecular docking, and perspectives

    Article • Archiv der Pharmazie, March 2023, Wiley

    Sergiy Kovalenko

  21. Evaluation of the toxicity and hepatoprotective properties of new s-substituted pteridins

    Article • Current Issues in Pharmacy and Medical Sciences, March 2023, Medical University of Lublin

    Sergiy Kovalenko

  22. Tacrolimus and Azole Derivatives of Agricultural and Human Health Importance: Prediction of ADME Properties

    Article • Current Computer - Aided Drug Design, February 2023, Bentham Science Publishers

    Sergiy Kovalenko

  23. Combined Application of Tacrolimus with Cyproconazole, Hymexazol and Novel {2-(3-R-1H-1,2,4-triazol-5-yl)phenyl}amines as Antifungals: In Vitro Growth Inhibition and In Silico Molecular Docking Analysis to Fungal Chitin Deacetylase

    Article • Journal of Fungi, January 2023, MDPI AG

    Sergiy Kovalenko

  24. Design and search for prospective diuretics (CA II Inhibitors) among aroylhydrazones of esters quinone oxime using in silico and in vivo methodology

    Article • Medicni perspektivi, December 2022, SE Dnipropetrovsk Medical Academy of Health Ministry of Ukraine

    Sergiy Kovalenko

  25. In silico and in vivo screening of triamterene synthetic analogues as promising diuretics

    Article • Medicni perspektivi, September 2022, SE Dnipropetrovsk Medical Academy of Health Ministry of Ukraine

    Sergiy Kovalenko

  26. Тhio‐containing pteridines: Synthesis, modification, and biological activity

    Article • Archiv der Pharmazie, September 2022, Wiley

    Sergiy Kovalenko

  27. ПОКРОКОВА МЕТОДИКА ВИЗНАЧЕННЯ МІНІМАЛЬНОЇ ІНГІБУЮЧОЇ КОНЦЕНТРАЦІЇ ГІДРОФОБНОЇ БІОЛОГІЧНО-АКТИВНОЇ СПОЛУКИ МЕТОДОМ РОЗВЕДЕННЯ З БУЛЬЙОНОМ

    Article • ГРААЛЬ НАУКИ, August 2022, European Scientific Platform Publishing

    Sergiy Kovalenko

  28. Directed search for diuretics among 6-substituted pteridine-2,4,7(1H,3H,8H)-triones

    Article • Medicni perspektivi, June 2022, SE Dnipropetrovsk Medical Academy of Health Ministry of Ukraine

    Sergiy Kovalenko

  29. MOLECULAR DOCKING OF 5-PHENYL-5,6-DIHYDROTETRAZOLO- [1,5-c]QUINAZOLINES TO PENICILLIN-BINDING PROTEIN 2X (PBP 2X) AND PRELIMINARY RESULTS OF ANTIFUNGAL ACTIVITY

    Article • ГРААЛЬ НАУКИ, June 2022, European Scientific Platform Publishing

    Sergiy Kovalenko

  30. ADME PROPERTIES PREDICTION OF 5-PHENYL-5,6-DIHYDROTETRAZOLO[1,5-c] QUINAZOLINES

    Article • ГРААЛЬ НАУКИ, June 2022, European Scientific Platform Publishing

    Sergiy Kovalenko

  31. MOLECULAR DOCKING OF 5-PHENYL-5,6-DIHYDROTETRAZOLO-[1,5-c]QUINAZOLINES TO RIBOSOMAL 50S PROTEIN L2P (2QEX)

    Article • ГРААЛЬ НАУКИ, June 2022, European Scientific Platform Publishing

    Sergiy Kovalenko

  32. Concepts for New Rapid Simple HPLC Method for Quantification of Fosfomycin Trometamol in Pharmaceutical Dosage Forms with Direct UV Detection

    Article • Scientia Pharmaceutica, May 2022, MDPI AG

    Sergiy Kovalenko

  33. Substituted acyl thioureas and acyl thiosemicarbazides: synthesis and biological activity (minireview)

    Article • ScienceRise Pharmaceutical Science, April 2022, Private Company Technology Center

    Sergiy Kovalenko

  34. Heterocyclizations based on N-(R-hydrazine-1-carbonothioyl)cycloalkancarboxamides: functionalized azoles and their antimicrobial activity

    Article • Current issues in pharmacy and medicine science and practice, March 2022, Zaporozhye State Medical University

    Sergiy Kovalenko

  35. Carboxyl-containing quinazolines and related heterocycles as carriers of anti-inflammatory activity

    Article • Zaporozhye Medical Journal, January 2022, Zaporozhye State Medical University

    Sergiy Kovalenko

  36. CИНТЕЗ ФІЗИКО-ХІМІЧНІ ВЛАСТИВОСТІ, АНТИМІКРОБНА ТА АНТИРАДИКАЛЬНА АКТИВНІСТЬ ЗАМІЩЕНИХ БЕНЗО[4,5]ІМІДАЗО[1,2-с]ХІНАЗОЛІН-6(5H)-ОНІВ (-ТИОНІВ)

    Article • Journal of Chemistry and Technologies, January 2022, Oles Honchar Dnipropetrovsk National University

    Sergiy Kovalenko

  37. MOLECULAR DOCKING OF [1,2,4]TRIAZOLO [1,5-c]QUINAZOLINES TO SARS-CoV-2 NON-STRUCTURAL PROTEIN 3 MACRODOMAIN (6YWM)

    Article • November 2021, European Scientific Platform Publishing

    Sergiy Kovalenko

  38. Chiral Monolithic Silica-Based HPLC Columns for Enantiomeric Separation and Determination: Functionalization of Chiral Selector and Recognition of Selector-Selectand Interaction

    Article • Molecules, August 2021, MDPI AG

    Sergiy Kovalenko

  39. ANTI-TUMOR POTENTIAL OF SUBSTITUTED 6-OXO(THIOXO)-6,7- DIHYDRO-2Н-[1,2,4]TRIAZINO[2,3-С]QUINAZOLIN-2-ONES

    Article • January 2021, DP Express-obyava

    Sergiy Kovalenko

  40. Conformational polymorphs of 3-cyclopropyl-5-(3-methyl-[1,2,4]triazolo[4,3-a]pyridin-7-yl)-1,2,4-oxadiazole

    Article • Acta Crystallographica Section C Structural Chemistry, January 2021, International Union of Crystallography

    Dr Svitlana V. Shishkina, Sergiy Kovalenko

  41. 2-Сycloalkyl-(hetaryl-)-[1,2,4]triazol[1,5-с]quinazolines: synthesis, physical and chemical properties and antibacterial activity

    Article • Farmatsevtychnyi zhurnal, December 2020, The State Expert Center of the Ministry of Health of Ukraine

    Sergiy Kovalenko

  42. Synthesis, antimicrobial, and mitotic toxicity evaluation of new 6‐substituted 2‐(benzo[4,5]imidazo[1,2‐ c ]quinazolin‐5( 6 H )‐yl)acetic...

    Article • Journal of Heterocyclic Chemistry, October 2020, Wiley

    Sergiy Kovalenko

  43. A Novel Series of [1,2,4]Triazolo[4,3-a]Pyridine Sulfonamides as Potential Antimalarial Agents: In Silico Studies, Synthesis and In Vitro Evaluation

    Article • Molecules, September 2020, MDPI AG

    Sergiy Kovalenko

  44. Concomitant polymorphic forms of 3-cyclopropyl-5-(2-hydrazinylpyridin-3-yl)-1,2,4-oxadiazole

    Article • Acta Crystallographica Section C Structural Chemistry, July 2020, International Union of Crystallography

    Dr Svitlana V. Shishkina, Sergiy Kovalenko

  45. Novel N ‐Cycloalkylcarbonyl‐ N ′‐arylthioureas: Synthesis, Design, Antifungal Activity and Gene Toxicity

    Article • Chemistry & Biodiversity, June 2020, Wiley

    Sergiy Kovalenko

  46. 2-[(3-Aminoalkyl-(alkaryl-,aryl-))-1H-1,2,4-triazol-5-yl]anilines: synthesis and anticonvulsant activity

    Article • TURKISH JOURNAL OF CHEMISTRY, June 2020, The Scientific and Technological Research Council of Turkey (TUBITAK-ULAKBIM) - DIGITAL COMMONS JOURNALS

    Sergiy Kovalenko

  47. Synthesis and structure of pyrido[1,2-a]quinazoline condensed derivatives

    Article • Synthetic Communications, May 2020, Taylor & Francis

    Sergiy Kovalenko

  48. Substituted 3-R-2,8-Dioxo-7,8-dihydro-2H-pyrrolo[1,2-a][1,2,4]triazino-[2,3-c]quinazoline-5a(6H)carboxylic Acids and Their Salts – a Promising Class of Anti-inflammatory Agents

    Article • Anti-Inflammatory & Anti-Allergy Agents in Medicinal Chemistry, May 2020, Bentham Science Publishers

    Sergiy Kovalenko

  49. Directed Search of Anti-inflammatory Agents Among (3HQuinazoline- 4-ylidene)hydrazides of N-protected Amino acids and their Heterocyclization Products

    Article • Anti-Inflammatory & Anti-Allergy Agents in Medicinal Chemistry, February 2020, Bentham Science Publishers

    Sergiy Kovalenko

  50. ЗАМІЩЕНІ 3-R-7,8-ДИГІДРО-2Н-ПІРОЛО[1,2-а][1,2,4]ТРИАЗИНО[2,3-с]ХІНАЗОЛІН-5а(6Н)-АЛКІЛКАРБОНОВІ КИСЛОТИ – ПЕРСПЕКТИВНИЙ КЛАС МАЛОТОКСИЧНИХ ПРОТИЗАПАЛЬНИХ АГЕНТІВ

    Article • Фармацевтичний часопис, September 2019, Ternopil State Medical University

    Sergiy Kovalenko

  51. Synthesis and mode of action studies of novel {2‐(3‐R‐1H‐1,2,4‐triazol‐5‐yl)phenyl}amines to combat pathogenic fungi

    Article • Archiv der Pharmazie, August 2019, Wiley

    Sergiy Kovalenko

  52. Amides of substituted 3-(pteridin-6-yl)propanoic acids: synthesis, spectral characteristics, and cytotoxic activity

    Article • Chemistry of Heterocyclic Compounds, May 2019, Springer Science + Business Media

    Sergiy Kovalenko

  53. Synthesis of 7-arylimidazo[1,2-a]pyrazin-8(7H)-one derivatives

    Article • Chemistry of Heterocyclic Compounds, May 2019, Springer Science + Business Media

    Sergiy Kovalenko

  54. Synthesis, Modification, and Anticonvulsant Activity of 3′‐R1‐Spiro[indoline‐3,6′‐[1,2,4]triazino[2,3‐c]quinazolin]‐2,2′(7′H)‐diones Derivatives

    Article • Journal of Heterocyclic Chemistry, March 2019, Wiley

    Sergiy Kovalenko

  55. Directed Search of Biologically Active Compounds among Hydrogenated Isoindolylalkyl(alkylaryl-,aryl-)carboxylic Acids with Quinazoline Fragment that Modify the Carbohydrate Metabolism: Design, Synthesis and Modification

    Article • Acta Chimica Slovenica, February 2019, Slovenian Chemical Society

    Sergiy Kovalenko

  56. Novel acyl thiourea derivatives: Synthesis, antifungal activity, gene toxicity, drug-like and molecular docking screening

    Article • Archiv der Pharmazie, December 2018, Wiley

    Sergiy Kovalenko

  57. [1,2,4]Triazino[2,3-с]quinazolines 3*. Structure and anticancer activity of products obtained from reaction of 3-(2-aminophenyl)-6-R-1,2,4-triazin-5(2H)-ones with aryl iso(thio)cyanates

    Article • Chemistry of Heterocyclic Compounds, July 2018, Springer Science + Business Media

    Sergiy Kovalenko

  58. 2-([1,2,4]triazolo[1,5-c]quinazoline-2-yl-)alkyl-(alkaryl-,aryl-)-amines and their derivatives. Message 2. The synthesis of (3Н-quinazoline-4-ylidene)hydrazides N-protected aminoacids, using a variety of amine-protecting approaches. Physical-chemical prop

    Article • Zaporozhye Medical Journal, May 2018, Zaporozhye State Medical University

    Sergiy Kovalenko

  59. Trіazolo[1,5-c]quіnazolіnes Synthesis, antimicrobial and antifungal activity [quinazolin-4(3H)-ylidene]hydrazides of carboxylic acids (Message 1)

    Article • Zaporozhye Medical Journal, May 2018, Zaporozhye State Medical University

    Sergiy Kovalenko

  60. Synthesis, Tautomerism, and Antiradical Activity of Novel Pteridinetrione Derivatives

    Article • Journal of Heterocyclic Chemistry, March 2018, Wiley

    Sergiy Kovalenko

  61. Design, Synthesis and Anti-inflammatory Activity of Derivatives 10-R-3-Aryl-6,7-dihydro-2H-[1,2,4] triazino[2,3-c]quinazolin-2-ones of Spiro-fused Cyclic Frameworks

    Article • Acta Chimica Slovenica, December 2017, Slovenian Chemical Society

    Sergiy Kovalenko

  62. Synthesis and Hypolipidemic Activity of New 6,6-Disubstituted 3-R-6,7-Dihydro-2H -[1,2,4]triazino[2,3-c ]quinazolin-2-Ones

    Article • Journal of Heterocyclic Chemistry, November 2017, Wiley

    Sergiy Kovalenko

  63. [1,2,4]Triazino[2,3-с]quinazolines 2*. Synthesis, structure, and anticonvulsant activity of new 3′-R1-spiro[(aza/oxa/thia)cycloalkyl-1(3, 4),6′-[1,2,4]triazino[2,3-c]quinazolin]-2′(7′H)-ones

    Article • Chemistry of Heterocyclic Compounds, October 2017, Springer Science + Business Media

    Sergiy Kovalenko

  64. [1,2,4]Triazino[2,3-с]quinazolines 1. Methods for the preparation and spectral characteristics of substituted 3-R1-6-R3-6,7-dihydro-2H-[1,2,4]triazino[2,3-с]quinazolin-2-ones

    Article • Chemistry of Heterocyclic Compounds, August 2017, Springer Science + Business Media

    Sergiy Kovalenko

  65. 3'-R-Spiro[cycloalkyl-1(2), (hetaryl-3(4), 6'-[1,2,4]triazino[2,3-c]quinazoline]-2'(7'H)-2-оnes as a perspective class of compounds with actoprotective activity

    Article • Zaporozhye Medical Journal, March 2017, Zaporozhye State Medical University

    Sergiy Kovalenko

  66. 2-(Azolyl)anilines: methods of synthesis, cyclocondensations, and biological properties

    Article • Chemistry of Heterocyclic Compounds, March 2017, Springer Science + Business Media

    Sergiy Kovalenko

  67. Preparation and biological properties of 2-thio-containing pyrimidines and their condensed analogs

    Article • Chemistry of Heterocyclic Compounds, March 2017, Springer Science + Business Media

    Sergiy Kovalenko

  68. Dimethyl Acetylenedicarboxylate in Reactions with Substituted 3-(2-aminophenyl)-6-R1 -1,2,4-triazin-5-(2H )-ones: Structure and Properties of the Products

    Article • Journal of Heterocyclic Chemistry, January 2017, Wiley

    Sergiy Kovalenko

  69. Origin of Substituent Effect on Tautomeric Behavior of 1,2,4-Triazole Derivatives: Combined Spectroscopic and Theoretical Study

    Article • The Journal of Physical Chemistry A, December 2016, American Chemical Society (ACS)

    Sergiy Kovalenko

  70. Potential of N-aryl(benzyl,heteryl)-2-(tetrazolo[1,5-c]quinazolin-5-ylthio)acetamides as anticancer and antimicrobial agents

    Article • Arabian Journal of Chemistry, November 2016, Scientific Scholar

    Sergiy Kovalenko

  71. 2-([1,2,4]triazolo[1,5-c]quinazolin-2-yl-)alkyl-(alkaryl-, aryl-)-amines and their derivatives. (3Н-quinazolin-4-yliden)hydrazides (1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)alkyl-(alkaryl-, aryl-)carboxylic acids: features of synthesis, modification and ant

    Article • Zaporozhye Medical Journal, October 2016, Zaporozhye State Medical University

    Sergiy Kovalenko

  72. Synthesis of 6-N-R-Tetrazolo[1,5-c]quinazolin-5(6H)-ones and Their Anticancer Activity

    Article • September 2016, Slovenian Chemical Society

    Professor Bakhtiyor Rasulev, Sergiy Kovalenko

  73. Synthesis and Characterization of Novel N‐(Phenyl, Benzyl, Hetaryl)‐2‐([1,2,4]Triazolo[1,5‐c]Quinazolin‐2‐ylthio)Acetamides by Spectral Data, Antimicrobial Activity, Molecular Docking and QSAR Studies

    Article • Journal of Heterocyclic Chemistry, August 2016, Wiley

    Sergiy Kovalenko

  74. Synthesis, Anticancer, and QSAR Studies of 2-Alkyl(aryl,hetaryl)quinazolin-4(3H)-thione's and [1,2,4]Triazolo[1,5-c]quinazoline-2-thione's Thioderivatives

    Article • Helvetica Chimica Acta, July 2016, Wiley

    Dr Lyudmyla M. Antypenko, Sergiy Kovalenko

  75. Dimroth rearrangement in the synthesis of substituted cyclopentaand cyclohexa[4,5]thieno[2',3':4,5]pyrimido[1,6-b][1,2,4]triazines

    Article • Chemistry of Heterocyclic Compounds, July 2016, Springer Science + Business Media

    Sergiy Kovalenko

  76. Benzo[e][1,2,4]triazino[2,3-c][1,2,3]triazin-2-ones electro-deficient heterocyclic compounds with promising anticancer activity

    Article • Heterocyclic Communications, May 2016, De Gruyter

    Sergiy Kovalenko

  77. Investigation of actoprotective activity in a range of 6-N-R-tetrazolo[1,5-c]quinazolin-5(6H)-ones

    Article • Zaporozhye Medical Journal, March 2016, Zaporozhye State Medical University

    Sergiy Kovalenko

  78. Spectrophotometric determination of original active pharmaceutical ingredient Quinabut and tablets based on it

    Article • Zaporozhye Medical Journal, March 2016, Zaporozhye State Medical University

    Sergiy Kovalenko

  79. 1-R-2-([1,2,4]Triazolo[1,5-c]quinazoline-2-ylthio)etanon(ol)s: Synthesis, Bioluminescence Inhibition, Molecular Docking Studies, Antibacterial and Antifungal Activities

    Article • Current Computer - Aided Drug Design, March 2016, Bentham Science Publishers

    Sergiy Kovalenko

  80. Synthesis and hydrolytic cleavage of tetrazolo[1,5-c]quinazolines

    Article • Synthetic Communications, February 2016, Taylor & Francis

    Sergiy Kovalenko

  81. Search for Compounds with Hypoglycemic Activity in the Series of 1-(2-(1H-Tetrazol-5-yl)-R1-Phenyl)-3-R2-phenyl(ethyl)ureas and R1-Tetrazolo[1,5-c]quinazolin-5(6H)-ones

    Article • Scientia Pharmaceutica, January 2016, MDPI AG

    Sergiy Kovalenko

  82. Novel approach for the synthesis of N-unsubstituted 2,3,5,6-tetrahydro-4H-2,6-methano-1,3-benzoxazocine-4-thiones

    Article • Chemistry of Heterocyclic Compounds, July 2015, Springer Science + Business Media

    Sergiy Kovalenko

  83. Interaction of 3-(2-Aminophenyl)-6-R1-1,2,4-triazin-5-ones with Acylating Reagents: An Efficient Method for Preparation of 6-Substituted 3-R1-2H-[1,2,4]triazino[2,3-c]quinazolin-2-ones

    Article • Journal of Heterocyclic Chemistry, June 2015, Wiley

    Sergiy Kovalenko

  84. 2-Alkyl(aryl)-quinazolin-4(3H)-thiones, 2-R-(quinazolin-4(3H)-ylthio)carboxylic acids and amides: synthesis, molecular docking, antimicrobial and anticancer properties

    Article • Journal of Enzyme Inhibition and Medicinal Chemistry, April 2015, Taylor & Francis

    Sergiy Kovalenko

  85. 2‐Heteroaryl‐[1,2,4]triazolo[1,5‐c]quinazoline‐5(6 H)‐thiones and Their S‐Substituted Derivatives: Synthesis, Spectroscopic Data, and Biological Activity

    Article • ChemPlusChem, March 2015, Wiley

    Sergiy Kovalenko

  86. Formation of 1-methyl[1,2,4]triazolo[4,3-a] quinazolin-5(4H)-ones by reaction of 2-hydrazinoquinazolin-4(3H)-ones with acetylacetone

    Article • Heterocyclic Communications, January 2015, De Gruyter

    Oleksandr Drushlyak, Sergiy Kovalenko

  87. Таутомерія 4-гідразинохіназолінів, коливальні спектри та комп'ютерне моделювання

    Article • BULLETIN OF DNIPROPETROVSK NATIONAL UNIVERSITY SERIES CHEMISTRY, March 2014, Oles Honchar Dnipropetrovsk National University

    Professor Jerzy Leszczynski, Sergiy Kovalenko

  88. Hydrazinolysis of 3- R -[1,2,4]Triazino[2,3-c]quinazolin-2-ones. Synthetic and Theoretical Aspects

    Article • The Journal of Physical Chemistry A, March 2014, American Chemical Society (ACS)

    Professor Jerzy Leszczynski, Sergiy Kovalenko

  89. Reaction of 4-chloroquinazoline with arenesulfonothioic acid salts

    Article • Russian Journal of Organic Chemistry, December 2013, Pleiades Publishing Ltd

    Sergiy Kovalenko

  90. Design and Evaluation of Novel Antimicrobial and Anticancer Agents Among Tetrazolo[1,5-c]quinazoline-5-thione S-Derivatives

    Article • Scientia Pharmaceutica, January 2013, MDPI AG

    Sergiy Kovalenko

  91. Synthesis and Anticancer Activity of 2-(Alkyl-, Alkaryl-, Aryl-, Hetaryl-)[1,2,4]triazolo[1,5-c]quinazolines

    Article • Scientia Pharmaceutica, January 2013, MDPI AG

    Sergiy Kovalenko

  92. Novel N-aryl(alkaryl)-2-[(3-R-2-oxo-2H-[1,2,4]triazino[2,3-c]quinazoline-6-yl)thio]acetamides: synthesis, cytotoxicity, anticancer activity, COMPARE analysis and docking

    Article • Medicinal Chemistry Research, October 2012, Springer Science + Business Media

    Sergiy Kovalenko

  93. Substituted 2-[(2-Oxo-2H-[1,2,4]triazino[2,3-c]quinazolin-6-yl)thio]acetamides with Thiazole and Thiadiazole Fragments: Synthesis, Physicochemical Properties, Cytotoxicity, and Anticancer Activity

    Article • Scientia Pharmaceutica, January 2012, MDPI AG

    Sergiy Kovalenko

  94. Synthesis of New 6-{[ω-(Dialkylamino(heterocyclyl)alkyl]thio}-3-R-2H-[1,2,4]triazino[2,3-c]quinazoline-2-ones and Evaluation of their Anticancer and Antimicrobial Activities

    Article • Scientia Pharmaceutica, January 2012, MDPI AG

    Sergiy Kovalenko

  95. Synthesis and biological activity of novel N-cycloalkyl-(cycloalkylaryl)-2-[(3-R-2-oxo-2H-[1,2,4]triazino[2,3-c]quinazoline-6-yl)thio]acetamides

    Article • European Journal of Medicinal Chemistry, December 2011, Elsevier

    Sergiy Kovalenko

  96. Synthesis, Cytotoxicity by Bioluminescence Inhibition, Antibacterial and Antifungal Activity of ([1,2,4]Triazolo[1,5-c]quinazolin-2-ylthio)carboxylic Acid Amides

    Article • Archiv der Pharmazie, November 2009, Wiley

    Sergiy Kovalenko

  97. Synthesis of spiro-fused (C5)-pyrazolino-(C6)-triazinones, a new heterocyclic system

    Article • Tetrahedron, August 2009, Elsevier

    Sergiy Kovalenko

  98. Synthesis of New 2-Thio-[1,2,4]triazolo[1,5-c]quinazoline Derivatives and Its Antimicrobial Activity

    Article • Chemical and Pharmaceutical Bulletin, January 2009, Pharmaceutical Society of Japan

    Sergiy Kovalenko

  99. Synthesis of 5-Hydroxymethyl-8-methyl-3-(3-aryl-[1,2,4]oxadiazol-5-yl)-2H-pyrano[2,3-c]pyridin-2-ones and Their Esters

    Article • Synthetic Communications, October 2008, Taylor & Francis

    Sergiy Kovalenko

  100. 5-(3,4-Dimethylphenylsulfonyl)-8-methoxy-2-methyl-2,3,5,6-tetrahydro-4H-2,6-methano-1,3-benzoxazocin-4-one

    Article • Acta Crystallographica Section E Structure Reports Online, November 2007, International Union of Crystallography

    Sergiy Kovalenko

  101. Novel Method for the Synthesis of [1,2,4]Triazino[4,3‐c]quinazoline System

    Article • Synthetic Communications, October 2007, Taylor & Francis

    Sergiy Kovalenko

  102. An Efficient and Convenient Synthesis of 2-Thio[1,2,4]triazolo[1,5-c]quinazoline and its Derivatives

    Article • Monatshefte für Chemie - Chemical Monthly, October 2006, Springer Science + Business Media

    Sergiy Kovalenko

  103. SYNTHESIS OF NEW 3-SUBSTITUTED DERIVATIVES OF 7-AZACOUMARINES

    Article • Heterocyclic Communications, January 2006, De Gruyter

    Sergiy Kovalenko