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vyara

Vyara Velcheva

Email: ahvnv@chem.uni-sofia.bg

Phone: + 359 2 8161394

Sofia University „St. Kliment Ohridski”

Faculty of Chemistry and Pharmacy

1164 Sofia, 1 James Bourchier Blvd.

Education

  • PhD Student from 02.02.2015– Analytical Chemistry, Sofia University “St. Kliment Ohridski”
  • M. Sc., 2014– “Medicinal Chemistry”, Sofia University “St. Kliment Ohridski”

Professional Experience

  • Assistant, Analytical Chemistry, Sofia University “St. Kliment Ohridski”, 2017-
  • Assistant, Analytical Chemistry, Sofia University “St. Kliment Ohridski”, 2015-2016

Specializations

  • 3th Summer School of Bioinorganic Medicinal Chemistry, 2017, Cagliari, Sardegna, Italy, 28.08-02.09.2017
  • Specialization at the University of Saarland, Saarbücken, Germany, 05-22.12.2016
  • International School on Introduction in the Rietveld structure refinement, Bulgarian Academy of Sciences, Sofia, Bulgaria, 28.09-03.10.2015
  • Second Balkan School on Fundamental Crystallography and Workshop on Magnetic Symmetry, Energy Institute, Istanbul Technical University Campus, Istanbul, Turkey, 13-19.07.15
  • International School on Fundamental Chrystallography: Introduction on the international tables for Chrystallography, Sofia-Gyulechitsa, Bulgaria, 30.09-05.10.2013.

Research Interests

  • coordination compounds, anticancer activity, IR-spectroscopy, UV-VIS-spectroscopy, NMR-spectroscopy, X-ray analysis

Conferences

  1. Vyara N. Velcheva, Georgi T. Momekov, Angel G. Ugrinov, Nikola T. Burdjiev and Galina G. Gencheva, Studies on the Solution Behavior of Novel Platinum(IV) Complexes with a N,O- Chelating Ligand Designed as Potential Cytotoxic Agents, 2nd International Conference on Medicinal Chemistry and Drug Design, Renaissance Barcelona Fira Hotel, Barcelona, Spain, 19-20.08.19, p 42.
  2. V.Velcheva, G. Gencheva, A case study on the solution behavior of platinum(IV) complexes designed as potential antiproliferative agents, Chemistry Today for Tomorrow - A final conference in the framework of the project BG05M2OP001-2.009-0028 funded by operational program "Science and Education for Smart Growth, 01.02.19, p. 41
  3. V. Velcheva, G. Gencheva, 1, 3, 5-triamino-1, 3, 5-trideoxy-cis-inositol- characterization in solid state and in solution, VII National Crystallographic Symposium with International Participation, University of Chemical Technology and Metallurgy, Sofia, Bulgaria, 03-05.10.18, p. 94
  4. K. Hegetschweiler, V.Velcheva, A. Ugrinov, B. Morgenstern, G. Momekov, G. Gencheva, PtIV complexes of 1,3,5-triamin-1,3,5-trideoxy-cis-inositol – Structural Characterization and cytotoxic effects, Young Research Fellow Meeting, Faculty of Pharmacy, University of Paris-South, Paris, France, 08-10.02.17, p. 211
  5. K. Hegetschweiler, V.Velcheva, G. Gencheva, New PtIV complexes of N,O-containing ligand 1,3,5-triamino, 1,3,5-trideoxy-cis-inositol with potential antitumor activity, Sixth National Crystallographic Symposium with International Participation, Bulgarian Academy of sciences, Sofia, Bulgaria, 05-07.10.16, p. 49
  6. V.Velcheva, P. Gorolomova, G. gencheva, Solid state structure of new complexes with potential anticancer properties and ligands, used for their obtaining, XV National Conference in Chemistry for Students and PhD students, Faculty of Chemistry and Pharmacy, Sofia University “ St. Kliment Ohridski”, Sofia, Bulgaria, 18-20.05.2016, p. 17
  7. V.Velcheva, G. Gencheva, Research on the cytotoxic effects of PtIV complexes with the ligand 1,3,5-triamino, 1,3,5-trideoxy-cis-inositol, XIV National Conference in Chemistry for Students and PhD students, Faculty of Chemistry and Pharmacy, Sofia University “ St. Kliment Ohridski”, Sofia, Bulgaria, 20-22.05.2015, p. 56
  8. K. Hegetschweiler, V. Velcheva, A. Ugrinov, G. Momekov, G. Gencheva, Synthesis, structural characterization and in-vitro antiproliferative effects of octahedral Platinum(IV) complexes with 1,3,5-triamino-1,3,5-trideoxy-cis-inositol, Fifth National Crystallographic Symposium with International Participation, University of chemical technology and metallurgy, Sofia, Bulgaria, 25-27.09.2014
  9. K. Hegetschweiler, V. Velcheva, St. Todorova, G. Momekov, G. Gencheva, PtIV complexes of 1,3,5-triamino-1,3,5-trideoxy-cis-inositol-Single-crystal structure and cytotoxic effects, Fourth National Crystallographic Symposium with International, University of chemical technology and metallurgy, Sofia, Bulgaria, 01-03.11.2012, p.29
  10. P. Gorolomova, P. Shestakova, St. Todorova, V. Velcheva, G. Gencheva, Platinum(IV) complexes of 2,2’-dipyridylketone and its gem-diol form – Experimental and Theoretical NMR Study on Complex-Formation and Solution Structures, 14th Central and Eastern European NMR Symposium & Bruker Users’ Meeting, Golden Sands, Bulgaria, 16-19.09.2012, p. 78