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Associate Professor Dr. Todor G. Deligeorgiev

Education and Academic Experience
Professional Training
Professional Activities
List of Publications
List of Authorcertificationsships (Bul. Patents)
Participations in Simposiums
Lectures
Supervising of PhD Students
Invited Lectures
Personal Data
Languages
Research interests

Associate Professor Todor G. Deligeorgiev



EDUCATION AND ACADEMIC EXPERIENCE:

1965 - 1971 - M. Sc., University of Sofia, Faculty of Chemistry, Sofia, Bulgaria

1972 - 1973 - M Sc., Institute of Oil Chemistry, Sofia, Bulgaria

1974 - 1976 - Ph. D., University of Sofia, Faculty of Chemistry, Ph. D. thesis "Synthesis and properties of benzothiazolic cationic azo dyes" - 1981.

1977 - 1994 - Assistant Professor, University of Sofia, Faculty of Chemistry

1994 - present - Associate Professor, University of Sofia, Faculty of Chemistry

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PROFESSIONAL TRAINING

1986-1987 University of Siegen, Institute for Physical Chemistry, Siegen, Germany (Carl Duisberg Society Fellowship) - three months, working with Prof. Dr. Karl-Heinz Drexhage on laser dyes.

1990-1991 Post - doctoral training at Molecular Probes Inc., Eugene, Oregon, USA - two years working in the research department on different fluorescent bioprobes and improvements of the preparation technologies.

1996 Japan Society for Promotion of the Science Fellowship, Kyoto Women's University, Kyoto, Japan, six months, working with Prof Dr. Masaru Matsuoka on NLO dyes.

1997 Joint research project "Development of new indicator probes for detection of Ca2+, Mg2+, Zn2+, Na+ and K+ in cells" University of Crete, Iraklion, Crete, Greece, three months, Greek partner Prof. Dr. Haralambos Katerinopoulos.

1999 Visiting Professor at University of Siegen, Siegen, Germany-two months. Research project "Synthesis of novel cyanine dyes suitable as noncovalently binding nucleic acid labels".

2000 Senior NATO fellowship-Southwest Denmark University, Odense University, Odense, Denmark, "Synthesis of novel cyanine dyes suitable as site-selective non-covalently binding nucleic acid labels". Danish research partner Prof. Dr. Jens-Peter Jacobsen.

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PROFESSIONAL ACTIVITIES:

Publications: Over 80 papers including seven review articles mainly in international journals and 38 Bulgarian patents

Membership: Bulgarian Chemical Society

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LIST OF PUBLICATIONS
  1. D.Simov, V.Koleva, V.Kalcheva, B.Galabov, T.Deligeorgiev, Chr.Bonchev, Polar Efects in NMR and IR Spectra of Substituted Benzimidazolones, Comp. rend. Acad. bulg. Sci. 30, 379 (1977).
  2. D.Simow, T.Deligeorgiev, Preparation of 2-Aminobenzothiazoles, Bulg. Chem. Commun., 12(2), 247 (1979).
  3. D.Simov, T.Deligeorgiev, Cationic Dyes with Diazocomponent 2-Amino-6-(2-hydroxyethoxy)benzothiazole, J. fuer prakt. Chem., 324(1), 151 (1984).
  4. St.Stoyanov, T.Deligeorgiev, D.Simov, Spectrophotometric Investigation on the Aggregation in Water of Benzothiazole Cationic Dyes, J. Mol. Struct., 115, 363 (1984).
  5. T.G.Deligeorgiev, P.Nikolov, N. Tyutyulkov, Synthesis Structure and Spectral Properties of Pyrylium Salts and their Derivatives. Part 1. 5,6-Dihydrobenzo[c]xanthylium Salts, Z.Naturoforsch., 42a, 42(1987).
  6. I.Petkow, T.Deligeorgiev, Solar Electricity-Photoelectrical Conversion of Solar Energy. Solar Fluorescent Collectors, Actual Problems of Science, (Ed. Bulg. Academy Sci.),14 (4), 1-38(1987). (in Bulgarian).
  7. N.Michailov, T.Deligeorgiev and N.Tyutyulkov, Broadband Tuned CW Dye Laser Emission in Xanthylium Salt, Opt.Quantum. Electron., 19, 19(1987).
  8. P.Nikolov, T.Deligeorgiev, N.Tyutyulkov, I.Kanev, Synthesis Structure and Spectral Properties of Pyrylium Salts and Their Derivatives. Part 2. 5-(Benziliden)-and 5-(Cinnamyliden)-5,6,7,8-tetrahydro-1,3-diphenyl-2-benzopyrylium Salts, Z.Naturoforsch., 43a, 793(1988).
  9. T.Deligeorgiew, I.Petkov, Optical Information Storage. Optical Memories, Actual Problems of Science, (Ed. Bulg. Academy Sci.),15 (3), 1-56 (1988). (in Bulgarian).
  10. A.Penchev, D.Simov, N.Gadjev, N.Balabanova, B.Hadjieva T. Deligeorgiev, Preparation of 2-(N-Alkyl-N-arylamino)ethyltrimethylammonium Salts, Dyes and Pigments, 10, 315(1989).
  11. I.Karadjova, S.Arpadjan, T.Deligeorgiev, Ueber die Bestimmung von Spurenverunreinigungen in Bleisaltzen hoher Reinheit, Fresenius Z. Anal.Chem., 333, 9(1989)
  12. N.Michailov, T.Deligeorgiev, V.Petrov and I.Tomov, Novel Saturable Absorber for Passive Mode-Locking of Rh6G Dye Laser, Opt.Comm., 70, 137(1989).
  13. T.Deligeorgiev, N.Gadjev, Near-infrared-absorbing Pyrylium Trimethinecyanine Dyes, Dyes and Pigments, 12, 157(1990).
  14. T.G.Deligeorgiev, An Improved Method for the Preparation of 2-Aryl-, 2-Hetaryl-and 2-Styrylbenzothiazoles, Dyes & Pigm., 12, 243(1990).
  15. N.Gadjev, T.Deligeorgiev, Near-infra-red Absorbing Asymmetrical Trimethinecyanine Dyes, Dyes and Pigments, 14, 73(1990)
  16. I.Karadhjova, S.Arpadjan, P.Mandjukov, T.Deligeorgiev, Solvent Extraction of Cadmium, Cobalt, Copper. Iron, Manganese, Nickel and Zink into Isobutyl Methyl Keton with 2-(2-Benzoxazolyl)malonaldehyde and 2-(2-Benzoxazoly)cyanoacetaldehyde. Extraction-atomic Absorption Spectrometric Determination of Trace Amounts of the Metals in Molybdates, Analyst, 115, 1539(1990).
  17. M.Mitewa, T.Deligeorgiev, Synthesis and Structure of Co(II), Ni(II) and Cu(II) Complexes with Substituted 1,5,8,12-Tetraazacyclotetradecene, J.fuer.prakt.Chem., 332(5), 797(1990).
  18. N.I.Michailov, T.G.Deligeorgiev, I.P.Christov and I.V.Tomov, Performance of a CW Rh6G Dye Laser Passively Mode-Locked by a New Styryl Dye, Opt.Quantum.Electron., 22, 293(1990).
  19. D.Simov, T.Deligeorgiev, N.Gadjev, A.Penchev, Method of Quaternization of N-Containing Heterocyclic Azo Dyes, Dyes and Pigments, 15, 83(1990).
  20. T.Deligeorgiev, N.Gadjev, K.H.Drexhage, Styryl Dyes with Benz[c,d]indolium Heterocycle, Dyes and Pigments, 15, 215(1991).
  21. N.Gadjev, T.Deligeorgiev, K.H.Drexhage, Near IR Absorbing Asymmetrical Trimethinecyanine Dyes Containing Benz[c,d]indolium and Pyrylium end Groups, Dyes and Pigments, 17, 153(1991).
  22. V.Kalcheva, T.Deligeorgiev, D.Zaneva, An Improved Method for Halogenation of 2(1H)-Benzoxazolones, Dyes and Pigments, 14(4), 275(1991).
  23. I.Petkov, T.Deligeorgiev, P.Markov, M.Evstatiev, S.Fakirov, Effect of Some 2-Arylbenzothiazoles on the Photodegradation of Poly(vinylchloride), Polym.Degr. and Stab., 33, 53(1991).
  24. I.Karadjova, S.Arpadjan, T.Deligeorgiev, Extraction System for Flame Absorption Spectrometric Analysis of High Purity Bismuth Compounds, Anal.Chim.Acta, 244, 123(1991).
  25. T.Deligeorgiev, N.Gadjev, A.Lugade, Benzothiazolium Cyanine Dyes Containing a Trimethilene Bridge in the Polymethine Chain., Dyes and Pigments, 19, 215(1992).
  26. N.Mateeva, T.Deligeorgiev, M.Mitewa, S.Simova, Styryl Dyes Containing an Aza-15-Crown-5 Macroheterocycle Moiety, Dyes and Pigments, 20, 271(1992).
  27. N.Mateeva, S.Arpadjan, T.Deligeorgiev, M.Mitewa, Extraction System for the Flame Atomic Absorption Spectrometric Determination of Trace Amounts of Mercury and Paladium, Analyst, 117, 1599(1992).
  28. Il.Timcheva, T.Deligeorgiev, Absorption and Fluorescence Characteristic of Some 2-Aryl- and 2-Hetarylbenzothiazoles, Dyes and Pigments, 21(4), 293(1993).
  29. T.Deligeorgiev, M.Mitewa, V.Russanov, Metal Complexes with a Tetraaza[14]annulene Derivative, Synth. React. Inorgan. and Metal-Organ.Chem., 23(7), 1229(1993).
  30. T.Deligeorgiev, D.Zaneva, V.Kalcheva, D.Simov, The Preparation of 5-Nitro-2-aminophenols and Some Dervatives, Dyes and Pigments, 23, 85(1993).
  31. T.Deligeorgiev, D.Zaneva, I.Petkov, Il.Timcheva, R.Sabnis, Synthesis and Properties of Fluorescent Di-quaternized Perylene Dyes, Dyes and Pigments, 24, 75(1994).
  32. N.Gadjev, T.Deligeorgiev, I.Kanev, M.Tasseva, R.Sabnis, MonomethineCyanine Dyes Containing Benz[c,d]indole and Pyrylium end Groups, Dyes and Pigments, 24, 93(1994).
  33. N.Mateeva, T.Deligeorgiev, S.Simova, I.Dimov, M.Mitewa, Synthesis and Spectral Properties of New Benzothiazolic Chromofluoroionophore Containing Aza-18-Crown-5 Macrocyclic Moiety, J. Incl. Phenom. Mol. Recog. Chem., 17, 81(1994).
  34. I.Petkov, T.Deligeorgiev, N.Sertova, A New Pseudophotochromic Benzothiazoles Doped PVC films. Mol.Crystals Liq.Cryst. Sci. Technol., Sect. A, 246, 359(1994).
  35. R.W. Sabnis, T.G. Deligeorgiev, Novel dyes used in cell biology. Part 1, Colorage, 40(12), 49(1993).
  36. R.W. Sabnis, T.G. Deligeorgiev, Novel dyes used in cell biology. Part 2, Colorage, 41(1), 35(1994).
  37. R.W. Sabnis, T.G. Deligeorgiev, Novel dyes used in cell biology. Part 3, Colorage, 41(12), 35(1994).
  38. P. Hadjieva, T. Deligeorgiev, S. Fontana, S. Cantinella, P. Traldi., Mass Spectrometric Investigation of Some Pyrylium Salts by Different Ionization Methods and Metastable Ion Studies, Rapid Commun. Mass Spectrom., 8, 163(1994).
  39. M. Mitewa, N. Mateeva, L. Antonov, T. Deligeorgiev, Spectrophotometric Investigation of the Complex Formation of Aza-15-crown-5 Containing Styryl Dyes with Ba2+ and Ca2+ Cations, Dyes and Pigments, 27(3), 219(1995).
  40. T. Deligeorgiev, N. Gadjev, K.-H. Drexhage, R. Sabnis, Preparation of Intercalating Dyes "Thiazole Orange" and Derivatives, Dyes and Pigments, 29(4), 315(1995).
  41. A. Dikov, T. Deligeorgiev, R. Gossrau, New Monotetrazolium Salts for Catalytic Enzyme Histochemistry: Synthesis and Use of 2,3-Di-(p-Nitronaphtyl)-5-Cyan-2H-Tetrazolium Chloride, Comp. rend. Acad. bulg. Sci. 48(3), 93(1995).
  42. B. Jeliaskova, T. Deligeorgiev, Synthesis, Properties and Coordination Ability of 1-[6-(2-Hydroxyethoxy)benzothiazolyl-2-azo]naphtol-2, Anal. Lab., 4(1), 23(1995) In Bulgarian.
  43. T.G. Deligeorgiev, D.A. Zaneva, N.A. Simeonova, D. Simov, One-pot Synthesis of 1,3-Dimethyl-2-[4-(N,N-disubstitutedamino)phenylazo}imidazolium Cationic Dyes, Dyes & Pigm., 31(3), 219(1996).
  44. R.W. Sabnis, T.G. Deligeorgiev, Novel dyes used in cell biology. Part 4, Colorage, 43(3), 33(1996).
  45. B. Jeliazkova, I. Petkov, G. Sarova, T. Deligeorgiev, M. Evstatiev, Effect of Bis(dithiocarbamato)copper(II) Complexes on Photo-degradation of Poly(vinyl chloride), Polym. Degrad. Stab., 51, 301(1996).
  46. E. Dimitrova, A. Mihova, T. Deligeorgiev, Hr. Taskov, Production and Characterization of a New Fluorochrome for Conjugation with Monoclonal Antibodies Against Human Leucocytes, Infectology, 33(3), 67(1996) (in Bulgarian).
  47. Il. Timcheva, V. Maximova, T. Deligeorgiev, N. Gadjev, R. Sabnis, I. Ivanov, Fluorescence Spectral Characteristic of Novel Asymmetric Monomethine Cyanine Dyes in Nucleic Acid Solutions, FEBS Letters, 405, 141(1997).
  48. T. Deligeorgiev, Molecular Probes Based on Cyanine Dyes for Nucleic Acid Research, in NATO ADVANCED RESEARCH WORKSHOP - Syntheses Optical Properties and Applications of Near-Infrared (NIR) Dyes in High Technology Fields (Key and Invited Lectures) L4, 1-14, Castle Hotel Trest, Czech Republic, September 24-27, 1997
  49. 48a. T.G. Deligeorgiev, Molecular Probes Based on Cyanine Dyes for Nucleic Acid Research, in - Syntheses Optical Properties and Applications of Near-Infrared Dyes in High Technology Fields (NATO ASI Series) edited by S. Daehne, U. Resch-Genger, O. Wolfbeis, p.125-139, Kluwer Academic Publishers-Dodrecht/Boston/London, 1998

  50. R. W. Sabnis, T. G. Deligeorgiev, M. N. Jachak, T. S. Dalvi, DiOC6(3) A Useful Dye for Staining the Endoplasmic Reticulum, Biotechnic & Histochemistry, 72, 253(1997).
  51. I. Petkov, T. Deligeorgiev, Il. Timcheva, Absorption and Fluorescence Spectral Charachteristics of some 2-Aryl-, 2-Hetarylbenzothiazoles and Their Protonated Forms, Dyes and Pigments, 35, 171(1997).
  52. G. B. Hadjichristov, I. Petkov, T. Deligeorgiev, J.-M. Funk, T. Bischof, W. Kiefer, Resonance CARS Spectroscopy of 2-Phenylbenzothiazole in PMMA Matrix, J. Mol. . Struct., 443, 17(1998).
  53. T.G. Deligeorgiev, D.A. Zaneva, S.H. Kim, R.W. Sabnis, Preparation of Monomethine Cyanine Dyes for Nucleic Acid Detection, Dyes and Pigments, 37, 205(1998).
  54. N. Sertova, J.-M. Nunzi, I. Petkov, T. Deligeorgiev, Photochromism of Styryl Cyanine Dyes in Solution, J. Photochem. Photobiol. Sect A, Chem., 112, 187(1998).
  55. St.Minkovska, K.Kolev, B.Jeliazkova and T.Deligeorgiev,. Photochemical Properties of Photochromic Naphtoxazines upon UV Irradiation in the Presence of Transition Metal Ions, Dyes and Pigments 39, 25(1998)
  56. T.G. Deligeorgiev, D. Simov, Preparation of Cationic Azo Dyes Derived from 2-Amino-6-(2-chloroethoxy)benzothiazole and 2-Amino-4-(2-hydroxyethoxy) benzothiazole, Dyes and Pigments, 38, 115(1998).
  57. N. Sertova, I.Petkov, L. Grigorov, Ch. Daiev, T. Deligeorgiev, Photoinduced transport of HCl trough PVC Membranes, Anales de Quimica Int. Ed., 94 302-306(1998).
  58. Nikolai I. Gadjev, Todor G. Deligeorgiev, and Seok Hong Kim, Preparation of Monomethine Cyanine Dyes as Noncovalent Labels for Nucleic Acids, Dyes and Pigments 40, 181-186(1999).
  59. Todor G. Deligeorgiev, Daphinka A. Zaneva, Haralambos E. Katerinopoulos and Vihren N. Kolev, A Novel Method for the Preparation of Monomethine Cyanine Dyes, Dyes and Pigments 41, 49(1999).
  60. I. Petkov, F. Charra, J.-M. Nunzi, T. Deligeorgiev, Photochemistry of 2-[(1,3,3-trimethylindoline-2(1H)-ylidene)propene-1-yl]-3,3-dimethylindolino[1,2-b]-oxazolidine in solution, J.Photochem. Photobiol., A: Chemistry 128, 93(1999)
  61. Todor G. Deligeorgiev, Nikolai I. Gadjev, Ilijana I. Timchiva, Vera A. Maximova, Haralambos E. Katerinopoulos, Evangelia Fukaraki, Synthesis of Homodimeric Monomethine Cyanine Dyes as Noncovalent Nucleic Acid Labels and Their Absorption and Fluorescence Spectral Characteristics, Dyes and Pigments, 44 (2) 131-136(2000).
  62. N. Sertova, I. Petkov, M. Evstatiev, T. Deligeorgiev, Photoinduced Crosslinking Process of PVC Films, Doped with Some 2-Phenylbenzothiazoles, submitted to J. Polym. Sci. Sect A Polym. Chem. http://www.photobiology.com/photobiology99/index2.htm
  63. I. Petkov, T. Dudev, N. Sertova, T. Deligeorgiev, V. Drjanska, Photoinduced Protonation of Dyes in Polymer Matrix. Novel mode for conversion and storage of solar energy, submitted to Int. J. Energy Res. http://www.photobiology.com/reviews/default.htm
  64. Iliana I. Timcheva, Vera A. Maximova, Todor G. Deligeorgiev, Daphinka A. Zaneva, Ivan G. Ivanov, New Asymmetric Monomethine Cyanine Dyes for Nucleic Acids Labelling: Absorption and Fluorescence Spectral Characteristics, J. Photochem. Photobiol. A: Chemistry, 130, 7-11(2000).
  65. J. Bunkenborg, N. Gadjev, T. Deligeorgiev, J. P. Jacobsen, Concerted Intercalation and Minor Groove recognition of DNA by a Homodimeric Thiazole Orange Dye, Bioconjugate Chem., 11, 861-867 (2000).
  66. Sara L. McIntosh, Brian K. Nunnally, Ashlyn R. Nesbit, Todor G. Deligeorgiev, Nikolai I. Gadjev, and Linda B. McGown, Fluorescence Lifetime for On-the-Fly Multiplex Detection of DNA Restriction Fragments in Capillary Electrophoresis, Anal. Chem., 72, 5444-5449 (2000).
  67. I. Timcheva, V. Maximova, T. Deligeorgiev, N. Gadjev, K.H. Drexhage, I Petkova, Homodimeric monomethine cyanine dyes as fluorescent probes of biopolymers J. Photochem. Photobiol. B: Biology 58 (2-3) 130 - 135(2000)
  68. Liepouri F, Foukaraki E, Deligeorgiev TG, Katerinopoulos HE, Iminocoumarin-Based Low Affinity Fluorescent Ca2+ Indicators Excited with Visible Light. Cell Calcium 30(5), 331-335(2001)
  69. T.Deligeorgiev,. St.Minkovska, B.Jeliazkova, Slavcho Rakovski, Synthesis of Photochromic Chelating Spironaphtoxazines Dyes and Pigments, 53, 101-108 (2002).
  70. T. Deligeorgiev, Il. Timtcheva, V. Maximova, N. Gadjev, K-H. Drexhage, Fluorescence Characteristics of Variously Charged Asymmetric Monomethine Cyanine Dyes in the Presence of Nucleic Acids J. of Fluoresc 12(2) 225-229 (2002)
  71. McIntosh SL, Deligeorgiev TG, Gadjev NI, McGown LB., Mono- and bis-intercalating dyes for multiplex fluorescence lifetime detection of DNA restriction fragments in capillary electrophoresis. Electrophoresis 23(10):1473-9(2002)
  72. Liepouri F, Deligeorgiev TG, Veneti Z, Savakis C, Katerinopoulos HE, Near-membrane iminocoumarin-based low affinity fluorescent Ca2+ indicators, Cell Calcium 31(5):221-227(2002)
  73. T. Deligeorgiev, N. Gadjev, Il. Timtcheva, V. Maximova, Synthesis and properties of YOYO-1-type homodimeric monomethine cyanine dyes as noncovalent nucleic acid labels Dyes and Pigments 57(2) 161-164(2003).
  74. A. Popova, M. Christov, T. Deligeorgiev, Influence of the Molecular Structure on the Inhibitor Properties of Benzimidazole Derivatives on Mild Steel Corrosion in 1M Hydrochloric Acid, Corrosion, 59(9), 756-764(2003)
  75. Todor G. Deligeorgiev, Nikolai I. Gadjev, Iliana I. Timcheva, Vera A. Maximova, Haralambos E. Katerinopoulos, Synthesis and properties of novel asymmetric monomethine cyanine as non-covalent labels for nucleic acids, in Procceding of 3d International Conference "Instrumental Methods of Analysis Modern Trends and Applications" 23-27 September 2003, Thessaloniki, Greece, pages 255-258.
  76. Petja Hadjieva, Todor Deligeorgiev, Nikolai Gadjev, Electron ionization mass spectrometry of pyrylium trimethine cyanine dyes, in Procceding of 3d International Conference "Instrumental Methods of Analysis Modern Trends and Applications" 23-27 September 2003, Thessaloniki, Greece, pages 485-488.
  77. T. Deligeorgiev, I. Timtcheva, V. Maximova, N. Gadjev, J-P. Jacobsen, K-H. Drexhage, "Homo-dimeric Monomethine Cyanine Dyes SOSO-1 and TOTO-1-6C - synthesis and fluorescence properties in the Presence of Nucleic Acids" Dyes and Pigments in press
  78. Stela Minkovska, Bojana Jeliazkova, Ekaterina Borisova, Latchezar Avramov, Todor Deligeorgiev, Substituent and Solvent Effect on the Photochromic Properties of a Series of Spiroindolinonaphtoxazines submitted to Journal of Photochemistry and Photobiology A:Chemistry.
  79. Bojana Jeliazkova, Stela Minkovska, Todor Deligeorgiev, Thermally Activated and Light-Induced complexation of Spironaphtoxazines with Benzothiazolyl Substituent on the Naphtoxazine Moiety, submitted to Transition Metal Chemistry
  80. Stela Minkovska, Monika Fedieva, Bojana Jeliazkova, Todor Deligeorgiev, Effect of Complexation on the Photochromism of Spiro Compounds with O-containing substituents on the Naphtoxazine Ring System submitted to Inorganica Chimica Acta
  81. Aleksey Vassilev, Ivanka Dikova, Todor Deligeorgiev, Karl-Heinz Drexhage, Quaternization of N-Heterocyclic Salts with Propylene Oxide and Epichlorochidrin, submitted to Synthetic Communications

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LIST OF AUTHORCERTIFICATIONSSHIPS
(Bulgarian patents)
  1. Dimitar Simov, Todor Deligeorgiev, Derivatives of phenylthiocarbamides and method for their preparation BG23483(1976)
  2. Dimitar Simov, Todor Deligeorgiev, Derivatives of 2-aminobenzothiazole, BG23639(1976)
  3. Dimitar Simov, Todor Deligeorgiev, Benzothiazolylphenylazocompounds, BG23653(1976)
  4. Dimitar Simov, Todor Deligeorgiev, Quaternary salts of benzothiazolylphenylazocompounds, BG24127(1976)
  5. Dimitar Simov, Alexy Penchev, Nikolai Gadjev, Todor Deligeorgiev, Neli Galabova, Borjana Hadjieva, Method for preparation of N-substituted with substituted alkyls 2-arylaminoethyltrimethylammonium salts, BG26590(1979)
  6. Dimitar Simov, Todor Deligeorgiev, Nikolai Gadjev, Method for simultaneous alkylation and quaternization of benzothiazolylphenylazodiphenylamines, BG27163(1979)
  7. Dimitar Simov, Todor Deligeorgiev, Quaternary salts of benzothiazolyazobenzenes, BG27161(1979)
  8. Dimitar Simov, Todor Deligeorgiev, Benzothiazolyazobenzenes, BG27162(1979)
  9. Dimitar Simov, Alexy Penchev, Nikolai Gadjev, Neli Galabova, Todor Deligeorgiev, Borjana Hadjieva, Cationic dyes and method for their preparation, BG27624(1979)
  10. Dimitar Simov, Todor Deligeorgiev, Alexy Penchev, Nikolai Gadjev, Method for preparation of cationic azodyes and their liquid forms, BG44789(1989)
  11. Dimitar Simov, Todor Deligeorgiev, Nina Simeonova, Method for preparation of quaternary ammonium salts of 2-(arylazo)imidazolium compounds, BG46968(1990)
  12. Dimitar Simov, Veneta Kalcheva, Todor Deligeorgiev, Dafinka Zaneva, Derivatives of 7-nitro-2,3-dioxo-4(H)-1,4-benzoxazines and method for their preparation, BG Appl. Number 57249(1982)
  13. Veselina Petrova, Todor Deligeorgiev, Dimitar Simov, Method for preparation of N-ethyl-N-alkyl-p-phenylenediamines and their salts, BG34251(1983)
  14. Todor Deligeorgiev, Dafinka Zaneva, Derivatives of 5-nitro-2-aminophenol and method for their preparation, BG59286(1983)
  15. Veselina Petrova, Todor Deligeorgiev, Margarita Vasileva, Stefan Dimov, Dobrinka Lolova, Rumjana Jovovich, Kolio Kolev, Electrode cream, BG36171(1984)
  16. Dimitar Simov, Veneta Kalcheva, Todor Deligeorgiev, Dafinka Zaneva, Derivatives of 2-hydroxy-4-nitroxanilides and method for their preparation, BG Appl. Number 60594(1983)
  17. , Dafinka Zaneva, Todor Deligeorgiev, Dimitar Simov, Azodyes and method for their preparation, BG Appl. Number 63780(1984)
  18. Todor Deligeorgiev, Veselina Petrova, Method for preparation of quaternary derivatives of N-containing heterocyclic azoindolium dyes, BG50100 (1992)
  19. Veneta Kalcheva, Todor Deligeorgiev, Dafinka Zaneva, Method for preparation of 2-benzoxazolinones, BG39543(1986)
  20. Todor Deligeorgiev, Petar Nikolov, Nikolai Tyutyulkov, 5,6-dihydrobenzo[c]xanthylium salts and method for their preparation, BG39711(1988)
  21. Todor Deligeorgiev, Dafinka Zaneva, Monoazoderivatives of substituted benzothiophen and method for their preparation, BG40674(1986)
  22. Todor Deligeorgiev, Petar Nikolov, Nikolai Tyutyulkov, 5-(4-N,N-dialkylaminobenzylidene)-5,6,7,8-tetrahydro-1,3-diphenyl-2-benzopyrylium salts and method for their preparation, BG40404(1986)
  23. Todor Deligeorgiev, Petar Nikolov, Nikolai Tyutyulkov, Substituted 5,6,7,8-tetrahydro-1,3-diphenyl-2-benzopyrylium salts and method for their preparation, BG42258(1987)
  24. Todor Deligeorgiev, Dafinka Zaneva, Ivan Petkov, Diimides of perylene-3,4,9,10-tetracarboxylic acid and method for their preparation, BG42430(1987)
  25. Todor Deligeorgiev, Dafinka Zaneva, Ivan Petkov, Derivatives of diimides of perylene-3,4,9,10-tetracarboxylic acid and method for their preparation, BG42431(1987)
  26. Todor Deligeorgiev, Nikolai Gadjev, Neli Balabanova, Phenylxanthenium derivatives and method for their preparation, BG43611(1988)
  27. Todor Deligeorgiev, Nikolai Gadjev, Neli Balabanova, Pyrylium trimethinecyanine derivatives and method for their preparation, BG43620(1988)
  28. Todor Deligeorgiev, Margarita Gancheva, Victor Berezkin, Method for determining of phenol compounds, BG44170(1988)
  29. Veneta Kalcheva, Todor Deligeorgiev, Vladimir Paskov, Dafinka Zaneva, Violeta Bacheva, Nikolai Gadjev, Petko Chervenakov, Method for preparation of 1-(2,6-dimethylphenoxy)-2-(4-toluenesulfonyloxy)propane, BG43608(1988)
  30. Nikolai Gadjev, Todor Deligeorgiev, Trimethinecyanine derivatives and method for their preparation, BG44288(1988)
  31. Todor Deligeorgiev, Nikolai Tyutyulkov, Iskra Nikolova, Xanthylium cyanine derivatives and method for their preparation, BG44465(1988)
  32. Todor Deligeorgiev, Nikolai Tyutyulkov, Iskra Nikolova, Xanthylium salts and method for their preparation, BG44458(1988)
  33. Todor Deligeorgiev, Nikolai Tyutyulkov, Iskra Nikolova, Xanthylium derivatives and method for their preparation, BG44617(1989)
  34. Todor Deligeorgiev, Method for preparation od 2-substituted benzothiazoles, BG45467(1989)
  35. Nikolai Mihaylov, Todor Deligeorgiev, Absorber for passive synchronization of modes of continuous dye laser with Rhodamine 6G, BG45624(1989)
  36. Irina Karadjova, Todor Deligeorgiev, Sonja Ganeva, Reagent for group extraction concentrating of elements Cd, Co, Cu, Fe, Mn, Ni, and Zn in bismuth and lead compounds, BG46947(1990)
  37. Todor Deligeorgiev, Nikolai Tyutyulkov, Iliana Timcheva, Organic luminophores, BG46381(1989)
  38. Todor Deligeorgiev, Iliana Timcheva, 2-phenylbenzothiazoles salts and method for their preparation, BG46382(1989)

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PARTICIPATIONS IN SIMPOSIUMS
  1. St. Stoyanov, T. Deligeorgiev, D. Simov, Spectrophotometric investigation of aggregation in water of benzothiazolic cationic dyes - poster in 16th European Congress of spectroscopy, Bulgaria, Sofia, 1983
  2. P. Hadjieva, T. Deligeorgiev, S. Catinella, P. Traldi, Mass spectrometric investigation of some pyrylium salts by different methods and metastable ion studies - poster in Conference on spectroscopy, Milano, Italy, 1992
  3. I Petkov, T. Deligeorgiev, N. Sertova, A new pseudophotochromic benzothiazoles doped PVC films - poster in First international symposium on organic photochromism (ISOP 93) Iles des Embier, Var, France 1993
  4. T. Deligeorgiev, Molecular Probes Based on Cyanine Dyes for Nucleic Acid Research, in NATO ADVANCED RESEARCH WORKSHOP - Syntheses Optical Properties and Applications of Near-Infrared (NIR) Dyes in High Technology Fields Invited Lecture ,Castle Hotel Trest, Czech Republic, September 24-27, 1997
  5. T. Deligeorgiev, Il. Timcheva, V. Maximova, Nikolai I. Gadjev, K.-H. Drexhage, Fluorescence charachteristics of variously charged asymmetric monomethine cyanine dyes in the presence of nucleic acids - poster in Conference on Methods and Applications of Fluorescence Spectroscopy (MAFS), September 16-19, 2001, Amsterdam, The Netherlands
  6. T. Deligeorgiev, Il. Timcheva, V. Maximova, J.-P. Jacobsen, K.-H. Drexhage, Fluorescence characteristics of homodimeric monomethine cyanine dyes SOSO-1 and TOTO-1-6C in the presence of nucleic acids (click here to download in Microsoft Powerpoint format)- poster in Fifth International Symposium on Functional π-Electron Systems, May 30 - June 4, 2002 Ulm, Germany
  7. Petja Hadjieva, Todor Deligeorgiev, Nikolai Gadjev, Electron ionization mass spectrometry of pyrylium trimethine cyanine dyes, poster in 3d International Conference "Instrumental Methods of Analysis Modern Trends and Applications" 23-27 September 2003, Thessaloniki, Greece
  8. Todor G. Deligeorgiev, Nikolai I. Gadjev, Iliana I. Timcheva, Vera A. Maximova, Haralambos E. Katerinopoulos, Synthesis and properties of novel asymmetric monomethine cyanine as non-covalent labels for nucleic acids (click here to download in Microsoft Powerpoint format), poster in 3d International Conference "Instrumental Methods of Analysis Modern Trends and Applications" 23-27 September 2003, Thessaloniki, Greece

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TEACHING(LECTURES) degree speciality hrs
Chemical technologies bachelor Biology and Chemistry 75
Chemical technologies bachelor Physics and Chemistry 75
Chemistry of the dyes bachelor Chemistry 60
Design of dyes and probes master Organic compounds in "high tech" 90
Chemistry of the dyes doctoral Chemistry 60

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SUPERVISING OF PhD STUDENTS
Student Title Year
Neli Mateeva Synthesis and properties of styril chromoionophoredyes 1995
Nikolay Gadjev Polymethine cyanine dyes - Synthesis and properties 2002

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INVITED LECTURES
Title Place Year
Molecular probes based on cyanine dyes for nucleic acid research Castle Hotel Trest
Czech Republic
1997
Preparation of cyanine dyes for applications in molecular bilogy and information technologies University of Siegen
Germany
1999
Preparation of cyanine dyes for applications in molecular bilogy and information technologies University of Odense
Denmark
2000
Synthesis and properties of fluorogenic cyanine dyes for Nucleic acid detection Instituto de Qiumica Organica General
Madrid, Spain
2001
Synthesis and properties of fluorogenic cyanine dyes for Nucleic acid detection University of Alcala de Henares
Madrid, Spain
2001
Preparation of cyanine dyes for nucleic acid detection Roche Diagnostics
Penzberg, Germany
2003
Preparation of cyanine dyes for nucleic acid detection University of Geneva
Geneva, Switzerland
2003
Preparation of cyanine dyes for nucleic acid detection University of Zurich
Zurich, Switzerland
2003

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PERSONAL DATA:

Born: February 7, 1945, G. Orjahovitza, Bulgaria

Nationality: Bulgarian

Family status: Married, 28 year old daughter

Languages: English, German, Russian, French

Mailing address:
Office address:
University of Sofia, Faculty of Chemistry,
1 James Bourchier avenue,
1126 Sofia, Bulgaria;
tel. +359-2-8161-269; fax +359-2-9625438;
e-mail: toddel@chem.uni-sofia.bg or delto99@hotmail.com

Home address:
San Stefano str., 14 A, ap. 37,
1504 Sofia, Bulgaria,
tel. +359-2-9440-729.

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RESEARCH INTERESTS:

   Organic synthesis, dyes, intermediates, spectroscopic properties applications of dyes in "high tech" fields (including bioapplications).

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