Катедра "Химия"

Детайли
Посещения: 723
  1. Development of N,N-Dimethylglycine-Amantadine for Adjunctive Dopaminergic Application: Synthesis, Structure and Biological Activity , Crystals 2022: 1227. (Co-author/s: Иванка Станкова)
  2. Tyrosinyl-amantadine: A New Amantadine Derivative With an Ameliorative Effect in a 6-OHDA Experimental Model of Parkinson’s Disease in Rats , Journal of Molecular Neuroscience 2022: 900-909. (Co-author/s: Иванка Станкова)
  3. Synthesis, Neuroprotective Effect and Physicochemical Studies of Novel Peptide and Nootropic Analogues of Alzheimer Disease Drug , Pharmaceuticals 2022: 1108.
  4. Newly synthesized amantаdine derivative: safety and neuropharmacological activity , FARMACIA 2021: 1112-1119. (Съавтор/и: Иванка Станкова)
  5. Quantitative structure-activity relationship modelling of influenza М2 ion channels inhibitors , Journal of the Serbian Chemical Society 2021: 625-637. (Съавтор/и: Иванка Станкова)
  6. Adamantane Derivatives Containing Thiazole Moiety: Synthesis, Antiviral and Antibacterial Activity , International Journal of Peptide Research and Therapeutics 2020: 1781-1787. (Co-author/s: Иванка Станкова)
  7. Modifications on the heterocyclic base of ganciclovir, penciclovir, acyclovir-syntheses and antiviral properties , Nucleosides, Nucleotides & Nucleic acids 2020: 979-990. (Co-author/s: Иванка Станкова)
  8. Synthetic analogues of memantine as neuroprotective and influenza viral inhibitors: in vitro and physicochemical studies , Amino acids 2020: 1559-1580. (Co-author/s: Иванка Станкова)
  9. Synthetic Analogues of Aminoadamantane as Influenza Viral Inhibitors—In Vitro, In Silico and QSAR Studies , Molecules 2020: 3989. (Co-author/s: Иванка Станкова)
  10. Hydrolytic Stability of New Amino Acids Analogues of Memantine , Scientia Pharmaceutica 2020: 38. (Co-author/s: Иванка Станкова, Петко Манджуков)
  11. Understanding the Fragmentation Pathways of Carbocyclic Derivatives of Amino Acids by Using Electrospray Ionization Tandem Mass Spectrometry , Analytical Letters 2019: 2069-2076. (Co-author/s: Иванка Станкова)
  12. Tailoring acyclovir prodrugs with enhanced antiviral activity: rational design, synthesis, human plasma stability and in vitro evaluation , Amino acids 2018: 1131-1143. (Co-author/s: Иванка Станкова)
  13. Amantadine analogues-synthesis and biological activity , Bulgarian Chemical Communications 2017: 61-63. (Co-author/s: Иванка Станкова)
  14. Directed synthesis, toxicity and neuropharmacological activity of new amantadine derivatives , TOXICOLOGY LETTERS 2017: S221-S222. (Co-author/s: Иванка Станкова)
  15. Synthesis and Antiviral Activity of Some Amino Acids Derivatives of Influenza Virus Drugs , Chemistry: Bulgarian Journal of Science Education 2015: 348-354. (Co-author/s: Иванка Станкова)
  16. Amino acid and peptide esters of abacavir: synthesis and activity against human immunodeficiency virus type 1 in cell culture , Medicinal Chemistry Research 2012: 4053-4059. (Co-author/s: Иванка Станкова)
  17. Novel Derivatives of Abacavir - Synthesis and Activity Against Human Immunodeficiency Virus-Type 1 in Cell Culture , ANTIVIRAL RESEARCH 2011: A44-A45.
  18. Esters of purine nucleosides (abacavir) with natural and unnatural amino acids-synthesis and antiviral activity , JOURNAL OF PEPTIDE SCIENCE 2008: 158-158. (Co-author/s: Иванка Станкова)
  19. Certification for trace elements and methyl mercury mass fractions in IAEA-456 marine sediment sample , Accreditation and Quality Assurance 2018: 29-37. (Co-author/s: Vassileva, Emilia, Azemard, Sabine, Mandjukov, Petko)
  20. Determination of Selected Trace Elements in Marine Biota Samples with the Application of Fast Temperature Programs and Solid Sampling Continuous Source High Resolution Atomic Absorption Spectroscopy: Method Validation , International Journal of Environmental Analytical Chemistry 2017: 710-729. (Co-author/s: Orani, Anna Maria, Mandjukov, Petko, Vassileva, Emilia)
  21. Trace Element Analysis and Speciation, In: Inorganic Trace Analytics, edited by Henryk Matusiewicz, Ewa Bulska . Germany: Walter de Gruyter GmbH & Co , 2017 (Co-author/s: Vassileva, Emilia, Mandjukov, Petko)
  22. Proficiency testing – applicable statistical approaches and criteria for evaluation of results , Proceedings of the PhD Student Scientific Session of the FMNS-2016 2016: 10-17. (Co-author/s: Ivanova, Dimka, Mandjukov,Petko)
  23. Chemometrical assessment of the electrical parameters obtained by long-term operating freshwater sediment microbial fuel cells , BIOELECTROCHEMISTRY 2015: 105-114. (Co-author/s: Mitov, Mario;, Bardarov, Ivo;, Mandjukov, Petko;, Hubenova, Yolina)
  24. A summer school where master students learn the skills needed to work in an accredited analytical laboratory , ANALYTICAL AND BIOANALYTICAL CHEMISTRY 2015: 6899-6907. (Co-author/s: Taylor, Philip, Baralkiewicz, Danuta, da Silva, Ricardo Bettencourt, Voncina, Darinka Brodnjak, Bulska, Ewa, Camoes, Maria Filomena, Dobrowolski, Ryszard, Elskens, Marc, Leito, Ivo, Majcen, Nineta, Mandjukov, Petko, McCourt, Josephine, Randon, Jerome, Peramaki, Paavo)

Determination of total mercury for marine environmental monitoring studies by solid sampling continuum source high resolution atomic absorption spectrometry , SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY 2015: 24-33. (Co-author/s: Mandjukov, Petko, Orani, Anna Maria, Han, Eunmi, Vassileva, Emilia)

  1. Marine sediments monitoring studies for trace elements with the application of fast temperature programs and solid sampling high resolution continuum source atomic absorption spectrometry , Spectrochimica Acta Part B: Atomic Spectroscopy 2015: 131–143. (Co-author/s: Orani, Anna Maria, Han, Eunmi, Mandjukov, Petko, Vassileva, Emilia)
  2. Worldwide and Regional Laboratory Comparison on the Determination of Organoclorine Compounds, Polybrominated Diphenyl Ethers and Petroleum Hydrocarbons in IAEA-451 Clam (Gafrarium Tumidium) Sample. Austria: IAEA, Vienna, 2013 (Co-author/s: C. Catini, P. Mandjukov, I. Tolosa , E. Vasileva)
  3. Preliminary Study on the Kinetics of the Reaction between Antioxidants and Test Radical – DPPH , Mathematics and Natural Sciences, Proceedings of the Fifth International Conference FMNS 20013 2013: 59-64. (Co-author/s: B. Rekarska, G. Hristov, Zh. Velkov, P. Mandjukov, B. Radoev)
  4. Uncertainties of Yeast-Based Biofuel Cell Operational Characteristics , FUEL CELLS 2011: 824-837. (Co-author/s: Babanova, S., Hubenova, Y., Mitov, M., Mandjukov, P.)
  5. Slovakian and Bulgarian Aces of World War 2 (OSPREY Aircraft of the Aces No 58). England: OSPREY Publishing, Oxford, 2004 (Co-author/s: Jiri Rajlich, Stephan Boshniakov, Petko Mandjukov)
  6. SEM-EDXRF study of two chemical modifiers based on platinum and tungsten and their effect on ET-AAS atomization of lead , MIKROCHIMICA ACTA 2001: 115-122. (Co-author/s: Zachariadis, GA, Sklavounos, SA, Mandjukov, PB, Stratis, JA)
  7. Chemometrical classification of biomonitoring analytical data for heavy metals part I. trees (leaves) as bioindicators. , Toxicological & Environmental Chemistry 1996: 29-37. (Co-author/s: Stratis, J.A., Zachariadis, G., Simeonov, V., Mandjukov, P., Sawidis, T.)
  8. Chemometrical approaches to evaluate analytical data from aquatic macrophytes and marine algae. , Fresenius' journal of analytical chemistry 1996: 65-70. (Co-author/s: Stratis, J.A., Simeonov, V., Zachariadis, G., Sawidis, T., Mandjukov, P., Tsakovski, S.)
  9. Multivariate statistical analysis of heavy metals distribution in benthic organisms. , Toxicological & Environmental Chemistry 1996: 39-49. (Co-author/s: Tsakovski, S., Simeonov, V., Mandjukov, P., Andreev, G.)
  10. High-temperature superconducting thin films: A multivariate statistical approach , Microchimica Acta 1996: 151-165. (Co-author/s: Simeonova, P., Tsakovski, S., Mandjukov, P., Simeonov, V., Lovchinov, V.)
  11. Determination of mercury by electrothermal atomic absorption spectrometry using different chemical modifiers or a slurry technique , Journal of Analytical Atomic Spectrometry 1995: 1065-1068. (Co-author/s: Karadjova, Irina, Mandjukov, Petko, Tsakovski, S., Simeonov, Vasil, Stratis, J., Zachariadis, G.)
  12. Chemometrical analysis and quality control of pot water and its sources from Athens, Greece. , Toxicological & Environmental Chemistry 1995: 57-71. (Co-author/s: Simeonov, V., Adam, E., Tsakovskt, S., Mandjukov, P., Stratis, J.)
  13. A solid solution theory for matrix modification in electrothermal atomic absorption spectrometry. , Spectrochimica Acta Part B: Atomic Spectroscopy 1995: 1733-1746. (Co-author/s: Mandjukov, P.B., Tsakovski, S.L., Simeonov, V.D., Stratis, J.A.)
  14. Adsorption of Cr6+ oxo anions on pure and peroxide-modified TiO2 (anatase) , Colloids and Surfaces A: Physicochemical and Engineering Aspects 1994: 9–15. (Co-author/s: Vasileva, Emilia, Hadjiivanov, K., Mandjukov, Petko)
  15. Study on the hydride generation atomic absorption spectrometry of As, Sb, Bi, Se, Sn, Te and Hg in the presence of cadmium and zinc salts. , Fresenius' journal of analytical chemistry 1993: 303-304. (Co-author/s: Alexandrov, S., Gafur, I., Mandjukov, P., Nedeltchev, O.)
  16. Regular solution theory in model interpretation of the analyte losses during preatomization sample treatment in the presence of chemical modifiers in electrothermal atomization atomic absorption spectrometry , Analytical Chemistry 1992: 2596–2603. (Co-author/s: Mandjukov, Petko, Vassileva, Emilia, Simeonov, Vasil)
  17. Optimization Study of Plumbane Generation and Preconcentration in Hydride Generation-Graphite Furnace Atomic Absorption Spectrometry , Spectroscopy Letters 1992: 943-957. (Co-author/s: Tsalev, Dimiter, Mandjukov, Petko, Draganova, Dora)
  18. Study of vanadium (V) as a chemical modifier in electrothermal atomisation atomic absorption spectrometry. , Journal of Analytical Atomic Spectrometry 1990: 189-194. (Co-author/s: Tsalev, Dimiter, Dimitrov Tsvetan , Mandjukov, Petko )
  19. Study of cerium (IV) and cerium (IV)-palladium (II) as chemical modifiers in electrothermal atomization-atomic absorption spectrophotometry , Microchemical Journal 1990: 339-348. (Co-author/s: Mandjukov, Petko, Tsalev, Dimiter)
  20. Chemical modification in graphite-furnace atomic absorption spectrometry , Progress in analytical spectroscopy 1990: 225-274. (Co-author/s: Tsalev, Dimiter, Slaveykova, Vera, Mandjukov, Petko)
  21. Searching for New Approaches to Matrix Modification in Electrothermal Atomic Absorption Spectrometry. , Chemia Analityczna [Warsaw] 1990: 267-282. (Co-author/s: Tsalev, D.L., Slaveykova, V.I., Mandjukov, P.B.)
  22. Solvent extraction of cadmium, cobalt, copper, iron, manganese, nickel and zinc into isobutyl methyl ketone with 2-(2-benzoxazolyl) malonaldehyde and 2-(2-benzoxazolyl) cyanoacetaldehyde. Extraction-atomic absorption spectrometric determination... , Analyst 1990: 1539-1541. (Co-author/s: Karadjova, I., Arpadjan, S., Mandjukov, P., Deligeorgiev, T.)
  23. Searching for new approaches to matrix modification in electrothermal atomization atomic absorption spectrometry , 5. Colloquium Atomspektrometrische Spurenanalytik, B. Welz, Ed., 1989: 177-205. (Co-author/s: Tsalev, Dimiter, Slaveykova, Vera, Mandjukov, Petko)
  24. Electrothermal atomisation atomic absorption spectrometric determination of inorganic and methylated arsenic after pre-concentration by hydride generation and trapping the hydrides in a cerium(IV)-iodide absorbing solution , Journal of Analytical Atomic Spectrometry 1987: 135-141. (Co-author/s: Tsalev, Dimiter, Mandjukov, Petko, Stratis, J. )
  25. Electrothermal atomic absorption spectrophotometric determination of hydride-forming elements after simultaneous preconcentration by hydride generation and trapping hydrides in cerium(iv)-potassium iodide absorbing solution , Microchemical Journal 1987: 83–93. (Co-author/s: Tsalev, Dimiter, Mandjukov, Petko)
  26. DETERMINATION OF TRACE HEAVY METAL CONTAMINATION IN METHYLSULFAMINOANTIPYRINE SODIUM ANALGIN AND MONOMETHYLAMINOANTIPYRINE BY MEANS OF EXTRACTION FLAME ATOMIC ABSORPTION SPECTROMETRY , Zentralblatt fuer Pharmazie Pharmakotherapie und Laboratoriumsdiagnostik 1987: 331-. (Co-author/s: VASSILEVA E., ARPADJAN S. , TSALEV D., MANDJUKOV P.)
  27. ADSORPTION OF Pd (II) ON N-AND S-MODIFIED SILICA SORBENTS , Journal of Chemical Technology and Metallurgy 2022: 962 - 970. (Co-author/s: Petrova P.;Chochkova, Maya;Karadjov, Metody)
  28. Hybridization of Aminoadamantanes with Cinnamic Acid Analogues and Elucidation of Their Antioxidant Profile , J Chem 2022: 11 pages. (Co-author/s: Maya Chochkova, Almira Georgieva ,Tsvetelina Ilieva, Madlena Andreeva ,Georgi Pramatarov, Nejc Petek , Petranka Petrova ,Martin Štícha ,Yavor Mitrev , Jurij Svete )
  29. 2-Methylcinnamic Acid Amide: Synthesis, Molecular Docking, and Neuroprotective Effect in the MPTP Mouse Model of Parkinson's disease , Crystals 2022: 12 pages. (Co-author/s: Maya Chochkova, Rusi Rusew, Reni Kalfin, Lyubka Tancheva, Maria Lazarova, Hrisitna Sbirkova-Dimitrova, Andrey Popatanasov, Krasimira Tasheva, Boris Shivachev, Nejc Petek, Martin Štícha)
  30. Cinnamoyl-memantine hybrids: Synthesis, X-ray crystallography and biological activities , Journal of Molecular Structure 2021: 130-147. (Co-author/s: Maya Chochkova, Hailun Jiang, Radoslava Kyoseva, Boyka Stoykova, Elina Tsvetanova, Albena Alexandrova, Rui Liu, Zhuorong Li, Yavor Mitrev, Hristina Dimitrova-Sbirkova, Martin Štícha, Boris Shivachev)
  31. Synthesis of 3-aminomethylglaucine derivatives and in vitro evaluation of their anti-tyrosinase, antiviral and radical scavenging activities , Journal of Chemical Technology and Metallurgy 2020: 261-271. (Co-author/s: Maya Chochkova, Boyka Stoykova , Lubomira Nikolaeva-Glomb , Stefan Philipov , Tsenka Milkova)
  32. Adamantane -1 -carboxamides: synthesis and antimicrobial activity , Bulg. Chem.Commun. 2018: 49-54. (Co-author/s: B. Stoykova, M . Chochkova , G . Ivanova, I . Tsvetkova, H . Najdenski , M . Š tícha , Ts . Milkova)
  33. Amino acid functionalized silica gel as a selective sorbent for enrichment of Pt (II) , Bulg. Chem.Commun. 2018: 20-24. (Co-author/s: P. Petrova , M . Chochkova , I. Karadjova , I. Dakova , M . Karadjov)
  34. Sonochemical Synthesis of 4-Aminoantipyrine Schiff Bases and Evaluation of Their Antimicrobial, Anti-Tyrosinase and DPPH Scaverging Activties , Chemistry: Bulgarian Journal of Science Education 2018: 897-914. (Co-author/s: M. Chochkova, B. Stoykova, I. Romanova, P. Petrova, I. Tsvetkova, H. Najdenski, L. Nikolaeva - Glomb, N. Nikolova, G. Ivanova, A. Chapkanov, T. Milkova, M. Sticha, I. Nemec)
  35. Ultrasound-assisted green bromination of N-cinnamoyl amino acid amides – Structural characterization and antimicrobial evaluation , Journal Molecular Structure 2017: 144-152. (Co-author/s: Boyka Stoykova, Maya Chochkova, Galya Ivanova, Nadezhda Markova, Venelin Enchev, Iva Tsvetkova, Hristo Najdenski, Martin Štícha, Tsenka Milkova)
  36. Amino acids amides of anti-influenza drugs: synthesis and biological activities , Bulg. Chem.Commun. 2017: 16-22. (Co-author/s: B. Stoykova, M. Chochkova, L. Georgiev, G. Ivanova, L. Mukova, N. Nikolova, L. Nikolaeva-Glomb, Ts. Milkova, M. Štícha)
  37. Synthesis and radical scavenging activity of cinnamic acid esters , Bulg. Chem.Commun. 2017: 68-73. (Co-author/s: Chochkova M., Stoykova B., Petrova P., Gyoshkova N., Ivanova G., Štícha M., Milkova T., )
  38. New amino acid modified silica gel sorbents for solid phase extraction of Au (III) , Bulg. Chem.Commun. 2017: 95-100. (Co-author/s: Petrova P., Karadjova I., Chochkova M., Dakova I., Karadjov M.)
  39. Structure–activity relationships of N-cinnamoyl and hydroxycinnamoyl amides on alfa-glucosidase inhibition , J Chem 2017: 1-5. (Co-author/s: Chochkova MG, Petrova PP, Stoykova BM, Ivanova GI, Stícha M, Dibó G, Milkova Ts.)
  40. Solid phase extraction of Au(III) using silica gel modified with 4-aminoantipyrine schiff bases , Chemistry. Bulgarian Journal of Chemical Education 2015: 441-448. (Co-author/s: P. Petrova, I. Karadjova, M. Chochkova, I. Dakova)
  41. Synthesis of Fluorinated Hydroxycinnamoyl Derivatives of Anti-Influenza Drugs and Their Biological Activity , Chemistry: Bulgarian Journal of Science Education 2015: 340-347. (Co-author/s: B. Stoykova, M. Chochkova , G.Ivanova, L. Mukova, N. Nikolova, L. Nikolaeva-Glomb, P. Vojtíšek, T. Milkova, M. Štícha, D. Havlíček)
  42. Synthesis and biological activity of hydroxycinnamoyl containing antiviral drugs , Journal of the Serbian Chemical Society 2014: 517-526. (Co-author/s: Chochkova Maya G., Georgieva Assya P., Ivanova Galya I., Nikolova Nadya, Mukova Luchia, Nikolaeva-Glomb Lubomira, Milkova Tsenka S.)
  43. Novel oseltamivir and aminoadamantane analogues containing non-proteogenic amino acid , Journal of Peptide Science 2014: S119-S120. . (Co-author/s: B. Stoykova, M. Chochkova, R. Apostolova, P. Petrova, G. Ivanova, N. Nikolova, L. Nikolaeva-Glomb, T. Milkova)
  44. N-LIPOYL AMINO ACID AMIDES OF ANTI-INFLUENZA DRUGS: SYNTHESIS AND BIOLOGICAL ACTIVITY , Journal of Peptide Science 2014: S138-S138. (Co-author/s: Stoykova B , Chochkova M, Petrova P , Ivanova G, Milkova T )
  45. INVESTIGATION OF alpha-GLUCOSIDASE INHIBITORY ACTIVITY OFN-HYDROXYCINNAMOYL AMINO ACID AMIDES , Journal of Peptide Science 2014: S117-S117. (Co-author/s: Stoykova, B, Chochkova, M, Petrova, P, Ivanova, G, Milkova, T)
  46. N-Hydroxycinnamoyl amides of fluorinated amino acids: Synthesis, anti-tyrosinase and DPPH scavenging activities , Journal of Fluorine Chemistry 2013: 203–208. (Co-author/s: Maya Chochkova, Boyka Stoykova, Galya Ivanova , Andreas Ranz, Xinghua Guo, Ernst Lankmayr, Tsenka Milkova)
  47. Anti-tyrosinase, antioxidant and antimicrobial activities of hydroxycinnamoylamides , MEDICINAL CHEMISTRY RESEARCH 2013: 4173-4182. (Co-author/s: Georgiev, L, Chochkova, M, Totseva, I, Seizova, K, Marinova, E, Ivanova, G, Ninova, M, Najdenski, H, Milkova, T)
  48. A Novel One-pot Synthesis and Preliminary Biological Activity Evaluation of cis-Restricted Polyhydroxy Stilbenes Incorporating Protocatechuic acid and Cinnamic Acid Fragments , Eur. J. Med. Chem. 2013: 185-192 . (Co-author/s: Miliovsky M., Svinyarov I., Mitrev Y., Evstatieva Y., Nikolova D., Chochkova M., Bogdanov M. G.)
  49. Radical scavenging and antimicrobial activities of cinnamoyl amides of biogenic monoamines , Rivista Italiana Delle Sostanze Grasse 2012: 91-102 . (Co-author/s: Georgiev L., Chochkova M., Ivanova G., Najdenski H., Ninova M., Milkova Ts.)
  50. Antimicrobial and Radical Scavenging Activities of N-Hydroxycinnamoyl– L-Cysteine and -L-Proline Ethyl Esters , The Natural Products Journal 2012: 50-54. (Co-author/s: Chochkova M. G., Chorbadzhiyska E. Y., Ivanova G.I., Najdenski H., Ninova M., Milkova Тs. S)
  51. Hydroxycinnamoyl amides with Oxazole - Containing Amino Acid: Synthesis and Antioxidant Activity , Z. Naturforsch. 2009: 176-178. (Co-author/s: Stankova I., Spasova M.)
  52. Amino acid Derivatives of Aporphinic Alkaloid Glaucine and their antioxidant activity , Peptides for Youth. Advances in Experimental Medicine and Biology 2009: 267-268 . (Co-author/s: Spasova M., Philipov S., Milkova T.)
  53. Cinnamoyl- and hydroxycinnamoyl amides of glaucine and their biological activity , Bioorg.&Med. Chem. 2008: 7457-7461. (Co-author/s: Spasova M., Philipov S., Nikolaeva-Glomb L., Galabov A., Milkova Ts.)
  54. Amides of substituted cinnamic acids with aliphatic monoamines and their antioxidative potential , Oxid.Commun. 2007: 803-813. (Co-author/s: Spasova M., Ivanova G., Weber H., Ranz A., Lankmayr E., Milkova Ts.)
  55. Study on the antioxidant activity of N- hydroxycinnamoyl-amino acid conjugates in bulk lipid autoxidation , Rivista Italiana Delle Sostanze Grasse 2006: 162-169. (Co-author/s: Kortenska-Kancheva V., Spasova M., Totseva I., Milkova Ts.)
  56. Synthesis of Esters of Substituted Phenolic Acids by Micro Wave Assisted Wittig Reaction. , Oxid.Commun. 2006: 172-175 . (Co-author/s: Spasova M., Bankova V., Ivanova G., Pajpanova T., Milkova Ts.)
  57. Microwave – accelerated synthesis of amides of substituted cinnamic acids by Wittig reaction , Bulg. Chem.Commun. 2006: 27-30 . (Co-author/s: Spasova M., Ivanova G., Weber H., Ranz A.,, Lankmayr E., Milkova Ts.)
  58. Synthesis of cinnamoyl and hydroxycinnamoyl-amino acid conjugates and evaluation of their antioxidant activity , Journal of Peptide Science 2006: 369-375 . (Co-author/s: Spasova M., Kortenska-Kancheva V., Totseva I., Ivanova G., Georgiev L., Milkova Ts.)
  59. Synthesis of kyotorphins containing non-proteinogenic amino acids involved in arginine pathway , Compt. Rend. Acad. Bulg. Sci. 2004: 53-58. (Co-author/s: Spasova M., Popgeorgieva E., Milkova Ts., Pajpanova T.)
  60. „Synthesis and spectroscopic investigation of (acetylamino) pyridines” , Collect. Czech. Chem. Commun., 2009, 2015: pp. 1295-1308. (Co-author/s: A.G. Chapkanov, S. Zareva, R. Nikolova, Ts. Kolev B. Koleva)
  61. Synthesis, “IR-spectroscopic and structural elucidation of some dipeptides”, , Proceeding of 33rd European Peptide Symposium, 2015, 2015: pp. 372-373.. (Co-author/s: T. Dzimbova1, A. Chapkanov, B. Ivanova)
  62. “Leu-Arg analogues - synthesis, IR characterization and docking studies”, , Chemistry: Bulgarian Journal of Science Education, (2015) 2015: 370-379 . (Co-author/s: T. Dzimbova, A. Chapkanov, T. Pajpanova, )
  63. Application of combined approach for spectroscopic and structural elucidation of small peptides”, , Journal of International Scientific Publications: Materials, Methods and Technologies, 2014, 2014: pp. 732-740. (Co-author/s: A. G. Chapkanov, )
  64. "Synthesis, IR-spectroscopic and structural elucidation of some dipeptides” , Journal of Peptide science , 2014: pp. 198-199, . (Co-author/s: Dzimbova, T., A. Chapkanov and B. Ivanova)
  65. Synthesis and IR-spectral characterization of dipeptide threonyl-methionine, , Proceedings of the Fifth International Scientific Conference – FMNS, 2013, 2013: pp. 26-33.. (Co-author/s: Dzimbova T., Buzgova A., Chapkanov )
  66. Structural and spectroscopic characterization of 2-amino-3,5-dibromopyridine, , Bulgarian Chemical Communication, 2012, 2012: pp. 216-220.. (Co-author/s: A.G. Chapkanov)
  67. A facile synthesis and IR-LD spectral elucidation of N-acetyl amino acid derivatives, , Bulg. Chem. Com., 2012, IF:0.234. 2012: pp. 228-232,. (Co-author/s: A. Chapkanov, T. Dzimbova, B. Ivanova)
  68. Synthesis and spectral characterization of dipeptide H-Phe-Ala-OH, , IV Balkan Scientific Conference “Science - Education–Art”, Bulgaria, Blagoevgrad, 30.09-01.10, 2012, 2012: pp. 478 -483. . (Co-author/s: T. Dzimbova, A. Chapkanov, B. Ivanova)
  69. “N-acetyl-methyl amides of some amino acids - synthesis and IR - spectral analysis of the initial compounds”, , Proceeding of the Fourth International Scientific Conference, 2011: pp. 316-325, . (Co-author/s: A. Chapkanov, T. Dzimbova, B. Ivanova, A. Marvakov)
  70. „On the tautomerism and color origin in solid-state of Npy-protonated-2-aminopyridine–spectroscopic elucidation”, , Structural Chemistry, 2010: pp. 29-35,.
  71. „Dipeptide L-seryl-L-methionine–linear dichroic IR-and theoretical characterization”, , Spectroscopy Letters, 2010, 2010: pp. 79-83.. (Co-author/s: A.G. Chapkanov, S. Zareva, )
  72. „New Au(III), Pt(II) and Pd(II) complexes with pentapeptide glycyl-glycyl-L-methyonyl-glycyl-glycine and their interaction with calf thymus DNA” , Protein & Peptide Letters, 2010, 2010: pp. 228-237,. (Co-author/s: A.G. Chapkanov, Y. Miteva, T. Kolev, M. Spiteller, B. Koleva, )
  73. “L-Valine and L-Proline - solid-state IR-LD spectroscopic study”, Protein & Peptide Letters, 2010, , Protein & Peptide Letters, 2010, 2010: pp. 347-350,. (Co-author/s: A.G. Chapkanov, S. Zareva, )
  74. Spectroscopic and structural characterization of small peptides, Union of Scientists–Blagoevgrad, University Publisher ”N. Rilski”, Annual: Science-Education-Art, 2010, т.4., pp. 209-215. , Annual: Science-Education-Art, 2010, 2010: pp. 209-215. . (Съавтор/и: Chapkanov, A. B. Ivanova, )
  75. „Pyrazolone-derivatives and their tiosemicarbazones – spectrophotometric study and photochemical behavior”, , Proceeding of the Third International Scientific Conference, 2009: pp. 81-87.
  76. „α-Pyridoin tautomerism – reducing difference infrared spectral analysis, , Polish J. Chem. 2009: 467-476. (Co-author/s: S. Zareva)
  77. „Crystal structure and spectroscopic properties of 4-acetamino-pyridine and its protonated form”, , Polish J. Chem. Techn., 2009, v.11(3), pp. 35-40, 2009: pp. 35-40. (Co-author/s: B.B. Koleva, R. Nikolova, A.G. Chapkanov, S. Zareva, T. Kolev, H. Mayer-Figge, M. Spiteller, W.S. Sheldrick, )
  78. Solid-state IR-LD spectroscopic elucidation of saccharin and its nitranion”, , Asian Chemistry Letters, 2009, 2009: 87-94. . (Co-author/s: A.G. Chapkanov, )
  79. „Solid-state spectroscopic and structural elucidation of the dipeptide L-phenylalanyl-L-alanine dihydrate (H-Phe-Ala-OH.2H2O) and its hydrochloride (H-Phe-Ala-OH.HCl)”, , Polish J. Chemistry, 2009, 2009: 421-430.. (Co-author/s: S. Zareva, T. Kolev, A.G. Chapkanov, M. Spiteller and B. Koleva)
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