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51

Extraction system for flame atomic absorption spectrometric analysis of high-purity bismuth compounds

I. Karadgova, S. Arpadjan, T. Deligeorgiev

Journal:

Analytica Chimica Acta

Year:

1991

Language:

english

File:

PDF, 388 KB

english, 1991

52

Resonance CARS spectroscopy of 2-phenylbenzothiazoles in PMMA matrix

G.B. Hadjichristov, I. Petkov, T. Deligeorgiev, J.-M. Funk, T. Bischof, W. Kiefer

Journal:

Journal of Molecular Structure

Year:

1998

Language:

english

File:

PDF, 619 KB

english, 1998

53

Synthesis of photochromic chelating spironaphthoxazines

Todor Deligeorgiev, Stela Minkovska, Bojana Jejiazkova, Slavcho Rakovsky

Journal:

Dyes and Pigments

Year:

2002

Language:

english

File:

PDF, 163 KB

english, 2002

54

Synthesis and properties of YOYO-1-type homodimeric monomethine cyanine dyes as noncovalent nucleic acid labels

Nikolai I Gadjev, Todor G Deligeorgiev, Iliana Timcheva, Vera Maximova

Journal:

Dyes and Pigments

Year:

2003

Language:

english

File:

PDF, 191 KB

english, 2003

55

Effect of the medium acidity on the photophysical characteristics of some 2-aryl- and 2-hetaryl-benzothiazoles

I. Petkov, T. Deligeorgiev, I. Timtcheva

Journal:

Dyes and Pigments

Year:

1997

Language:

english

File:

PDF, 429 KB

english, 1997

56

Preparation of cationic azo dyes derived from 2-amino-6-(2-chloroethoxy)benzothiazole and 2-amino-4-(2-hydroxyethoxy)benzothiazole

Todor G. Deligeorgiev, Dimitar Simov

Journal:

Dyes and Pigments

Year:

1998

Language:

english

File:

PDF, 522 KB

english, 1998

57

Photochemical properties of a photochromic naphthoxazine upon UV irradiation in the presence of transition metal ions

St. Minkovska, K. Kolev, B. Jeliazkova, T. Deligeorgiev

Journal:

Dyes and Pigments

Year:

1998

Language:

english

File:

PDF, 350 KB

english, 1998

58

Preparation of monomethine cyanine dyes for nucleic acid detection

Todor G Deligeorgiev, Daphinka A Zaneva, Seok Hong Kim, Ram W Sabnis

Journal:

Dyes and Pigments

Year:

1998

Language:

english

File:

PDF, 146 KB

english, 1998

59

A novel method for the preparation of monomethine cyanine dyes

Todor G. Deligeorgiev, Daphinka A. Zaneva, Haralambos E. Katerinopoulos, Vihren N. Kolev

Journal:

Dyes and Pigments

Year:

1999

Language:

english

File:

PDF, 209 KB

english, 1999

60

Preparation of monomethine cyanine dyes as noncovalent labels for nucleic acids

Nikolai I. Gadjev, Todor G. Deligeorgiev, Seok Hong Kim

Journal:

Dyes and Pigments

Year:

1999

Language:

english

File:

PDF, 200 KB

english, 1999

61

Synthesis of homodimeric monomethine cyanine dyes as noncovalent nucleic acid labels and their absorption and fluorescence spectral characteristics

Todor G. Deligeorgiev, Nikolai I. Gadjev, Ilijana I. Timtcheva, Vera A. Maximova, Haralambos E. Katerinopoulos, Evangelia Foukaraki

Journal:

Dyes and Pigments

Year:

2000

Language:

english

File:

PDF, 180 KB

english, 2000

62

Substituent and solvent effect on the photochromic properties of a series of spiroindolinonaphthooxazines

Stela Minkovska, Bojana Jeliazkova, Ekaterina Borisova, Latchezar Avramov, Todor Deligeorgiev

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2004

Language:

english

File:

PDF, 175 KB

english, 2004

63

Photochromism of styryl cyanine dyes in solution

N. Sertova, J.-M. Nunzi, I. Petkov, T. Deligeorgiev

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1998

Language:

english

File:

PDF, 251 KB

english, 1998

64

Photochemistry of 2-[(1,3,3-trimethylindoline-2(1H)-ylidene)propen-1-yl]-3,3-dimethylindolino[1,2-b]-oxazolidine in solution

I. Petkov, F. Charra, J.-M. Nunzi, T. Deligeorgiev

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1999

Language:

english

File:

PDF, 149 KB

english, 1999

65

New asymmetric monomethine cyanine dyes for nucleic-acid labelling: absorption and fluorescence spectral characteristics

I. Timtcheva, V. Maximova, T. Deligeorgiev, D. Zaneva, I. Ivanov

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2000

Language:

english

File:

PDF, 113 KB

english, 2000

66

Homodimeric monomethine cyanine dyes as fluorescent probes of biopolymers

I Timtcheva, V Maximova, T Deligeorgiev, N Gadjev, K.H Drexhage, I Petkova

Journal:

Journal of Photochemistry and Photobiology B: Biology

Year:

2000

Language:

english

File:

PDF, 124 KB

english, 2000

67

Studies on heterocyclic Cationic Dyes. I. Cationic dyes with diazocomponent 2-amino-6-(2-hydroxyethoxy)benzothiazole

Prof. Dr. D. Simov, Dr. T. Deligeorgiev

Journal:

Advanced Synthesis & Catalysis

Year:

1984

Language:

english

File:

PDF, 334 KB

english, 1984

68

Synthesis and structure of Co(ll), Ni(ll) and Cu(ll) Complexes with substituted 1,5,8,12-tetraazacyclotetradecene

Doz. Dr. M. Mitewa, Dr. T. Deligeorgiev

Journal:

Advanced Synthesis & Catalysis

Year:

1990

Language:

english

File:

PDF, 156 KB

english, 1990

69

Mass spectrometric investigation on some pyrilium salts by different. Ionization methods and metastable ion studies

P. Hadjieva, T. Deligeorgiev, S. Fontana, S. Catinella, P. Traldi

Journal:

Rapid Communications in Mass Spectrometry

Year:

1994

Language:

english

File:

PDF, 303 KB

english, 1994

70

Synthesis and spectral properties of a new benzothiazolic chromofluoroionophore containing the aza-15-crown-5 macrocyclic moiety

N. Mateeva, T. Deligeorgiev, M. Mitewa, S. Simova, I. Dimov

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

1994

Language:

english

File:

PDF, 524 KB

english, 1994

71

Spectroscopic study of the complexation of an aza-15-crown-5 containing chromofluoroionophore with Ba2+and Ca2+cations

N. Mateeva, V. Enchev, L. Antonov, T. Deligeorgiev, M. Mitewa

Journal:

Journal of Inclusion Phenomena and Macrocyclic Chemistry

Year:

1994-1995

Language:

english

File:

PDF, 509 KB

english, 1994-1995

72

Broadband tuned c.w. dye laser emission in xanthylium salt

N. Michailov, T. Deligeorgiev, N. Tyutyulkov

Journal:

Optical and Quantum Electronics

Year:

1987

Language:

english

File:

PDF, 150 KB

english, 1987

73

An environmentally benign procedure for the synthesis of substituted 2-thiobenzothiazoles, 2-thiobenzoxazoles, 2-thiobenzimidazoles, and 1,3-oxazolopyridine-2-thiols

Todor G. Deligeorgiev, Stefka S. Kaloyanova, Nedyalko Y. Lesev, Juan J. Vaquero

Journal:

Monatshefte für Chemie - Chemical Monthly

Year:

2011

Language:

english

File:

PDF, 1.22 MB

english, 2011

74

Synthesis and Spectral Properties of Novel Fluorescent Poly(oxyethylene Phosphate) Tris(β-diketonate) Europium (III) Complexes

S. Stanimirov, A. Vasilev, E. Haupt, I. Petkov, T. Deligeorgiev

Journal:

Journal of Fluorescence

Year:

2009

Language:

english

File:

PDF, 377 KB

english, 2009

75

A Novel Squarylium Dye for Monitoring Oxidative Processes in Lipid Membranes

Valeriya M. Trusova, Galyna P. Gorbenko, Todor Deligeorgiev, Nikolai Gadjev, Aleksey Vasilev

Journal:

Journal of Fluorescence

Year:

2009

Language:

english

File:

PDF, 497 KB

english, 2009

76

Fluorescence Study of Lipid Bilayer Interactions of Eu(III) Coordination Complexes

Olga K. Kutsenko, Valeriya M. Trusova, Galyna P. Gorbenko, Todor Deligeorgiev, Aleksey Vasilev, Stefka Kaloianova, Nedyalko Lesev

Journal:

Journal of Fluorescence

Year:

2011

Language:

english

File:

PDF, 264 KB

english, 2011

77

New fluorescent probes for detection and characterization of amyloid fibrils

Galyna Gorbenko, Valeriya Trusova, Elena Kirilova, Georgiy Kirilov, Inta Kalnina, Aleksey Vasilev, Stefka Kaloyanova, Todor Deligeorgiev

Journal:

Chemical Physics Letters

Year:

2010

Language:

english

File:

PDF, 676 KB

english, 2010

78

Synthesis of novel intermediates for cyanine dyes by the quaternization of N-heterocycles with acrylamide and N-alkyl acrylamides

Todor Deligeorgiev, Aleksey Vasilev, Karl-Heinz Drexhage

Journal:

Dyes and Pigments

Year:

2005

Language:

english

File:

PDF, 185 KB

english, 2005

79

Synthesis of novel monomeric and homodimeric cyanine dyes with thioacetyl substituents for nucleic acid detection

Todor Deligeorgiev, Nikolai Gadjev, Aleksey Vasilev, Karl-Heinz Drexhage, S.M. Yarmoluk

Journal:

Dyes and Pigments

Year:

2007

Language:

english

File:

PDF, 326 KB

english, 2007

80

An improved method for tricyanovinilation of aromatic amines under ultrasound irradiation

Todor Deligeorgiev, Nedyalko Lesev, Stefka Kaloyanova

Journal:

Dyes and Pigments

Year:

2011

Language:

english

File:

PDF, 2.46 MB

english, 2011

81

Synthesis and electronic spectra of 3-hetaryl substituted coumarin derivatives 7-hydroxy-2H-chromen-2-on and 9-hydroxy-2H-benzo(f)chromen-2-on

Todor Deligeorgiev, Teodora Tsvetkova, Diana Ivanova, Iliana Timtcheva

Journal:

Coloration Technology

Year:

2008

Language:

english

File:

PDF, 512 KB

english, 2008

82

Novel environmentally benign procedure for the synthesis of 2-aryl- and 2-hetaryl-4(3H)-quinazolinones

T G Deligeorgiev, St Kaloyanova, A Vasilev, J-J Vaquero, J Alvarez-Builla, Ana M Cuadro

Journal:

Coloration Technology

Year:

2010

Language:

english

File:

PDF, 1.02 MB

english, 2010

83

Synthesis of novel 3-hetaryl-substituted 6- and 8-hydroxybenzo[f]coumarin derivatives

Todor Deligeorgiev, Teodora Tsvetkova, Stefka Kaloyanova, Diana Ivanova, Iliana Timtcheva

Journal:

Coloration Technology

Year:

2010

Language:

english

File:

PDF, 228 KB

english, 2010

84

Synthesis of novel tetracationic asymmetric monomeric monomethine cyanine dyes – highly fluorescent dsDNA probes

Aleksey Vasilev, Todor Deligeorgiev, Stefka Kaloyanova, Stanimir Stoyanov, Vera Maximova, Juan J Vaquero, Julio Alvarez-Builla

Journal:

Coloration Technology

Year:

2011

Language:

english

File:

PDF, 743 KB

english, 2011

85

Synthesis of novel water-soluble fluorescent coumarins bearing sulphonic and hydroxyl groups

Todor Deligeorgiev, Teodora Tsvetkova, Stanislav Stanimirov

Journal:

Coloration Technology

Year:

2011

Language:

english

File:

PDF, 285 KB

english, 2011

86

Europium complexes of 1,10-phenanthrolines: Their inclusion in liposomes and cytotoxicity

I. A. Boldyrev, G. P. Gaenko, E. V. Moiseeva, T. Deligeorgiev, S. Kaloyanova, N. Lesev, A. Vasilev, J. G. Molotkovsky

Journal:

Russian Journal of Bioorganic Chemistry

Year:

2011

Language:

english

File:

PDF, 180 KB

english, 2011

87

Photo- and thermoinduced ring opening reaction of 2[(1,3,3-trimethylindoline-2(1H)-yliden)propen-1-yl]-3,3-dimethylindolino[1,2-b]-oxazolidine in polymer films

I. Petkov, F. Charra, J -M. Nunzi, T. Deligeorgiev

Journal:

Central European Journal of Chemistry

Year:

2004

Language:

english

File:

PDF, 538 KB

english, 2004

88

Fluorescence Characteristics of Variously Charged Asymmetric Monomethine Cyanine Dyes in the Presence of Nucleic Acids

Todor Deligeorgiev, Ilijana Timtcheva, Vera Maximova, Nikolai Gadjev, Karl-Heinz Drexhage

Journal:

Journal of Fluorescence

Year:

2002

Language:

english

File:

PDF, 48 KB

english, 2002

89

Kinetic Differentiation between Homo- and Alternating AT DNA by Sterically Restricted Phosphonium Dyes

Dr. Lidija-Marija Tumir, Dr. Ivo Crnolatac, Prof. Todor Deligeorgiev, Aleksey Vasilev, Dr. Stefka Kaloyanova, Marina Grabar Branilović, Dr. Sanja Tomić, Dr. Ivo Piantanida

Journal:

Chemistry - A European Journal

Year:

2012

Language:

english

File:

PDF, 428 KB

english, 2012

90

ChemInform Abstract: Preparation of Intercalating Dye Thiazole Orange and Derivatives.

T. G. DELIGEORGIEV, N. I. GADJEV, K.-H. DREXHAGE, R. W SABNIS

Journal:

Year:

1996

File:

PDF, 30 KB

1996

91

Über die Bestimmung von Spurenverunreinigungen in Bleisalzen hoher Reinheit

I. Karadjova, S. Arpadjan, T. Deligeorgiev

Journal:

Analytical and Bioanalytical Chemistry

Year:

1989

Language:

german

File:

PDF, 188 KB

german, 1989

92

ICPBC and C12-ICPBC: Two new red emitting, fluorescent Ca2+ indicators excited with visible light

Emmanuel Roussakis, Fotini Liepouri, Artemissia-Phoebe Nifli, Elias Castanas, Todor G. Deligeorgiev, Haralambos E. Katerinopoulos

Journal:

Year:

2006

Language:

english

File:

PDF, 316 KB

english, 2006

93

Synthesis and study of nucleic acids interactions of novel monomethine cyanine dyes

Stefka Kaloyanova, Ivo Crnolatac, Nedyalko Lesev, Ivo Piantanida, Todor Deligeorgiev

Journal:

Dyes and Pigments

Year:

2012

Language:

english

File:

PDF, 743 KB

english, 2012

94

Studies of monomeric and homodimeric oxazolo[4,5-b]pyridinium cyanine dyes as fluorescent probes for nucleic acids visualization

V.B. Kovalska, V.P. Tokar, M.Yu. Losytskyy, T. Deligeorgiev, A. Vassilev, N. Gadjev, K.-H. Drexhage, S.M. Yarmoluk

Journal:

Journal of Biochemical and Biophysical Methods

Year:

2006

Language:

english

File:

PDF, 322 KB

english, 2006

95

Mixed-ligand Al complex—a new approach for more high efficient OLEDs

Petia K. Petrova, Reni L. Tomova, Rumiana T. Stoycheva-Topalova, Stefka S. Kaloyanova, Todor G. Deligeorgiev

Journal:

Journal of Luminescence

Year:

2012

Language:

english

File:

PDF, 1.02 MB

english, 2012

96

Preparation and optical properties of silica gels doped with a new Eu(III) complex

Nina Petkova, Stoyan Gutzov, Nedyalko Lesev, Stefka Kaloyanova, Stanimir Stoyanov, Todor Deligeorgiev

Journal:

Optical Materials

Year:

2011

Language:

english

File:

PDF, 584 KB

english, 2011

97

Near-membrane iminocoumarin-based low affinity fluorescent Ca2+ indicators

F Liepouri, T.G Deligeorgiev, Z Veneti, C Savakis, H.E Katerinopoulos

Journal:

Year:

2002

Language:

english

File:

PDF, 345 KB

english, 2002

98

Iminocoumarin-based low affinity fluorescent Ca2+ indicators excited with visible light

F. Liepouri, E. Foukaraki, T.G. Deligeorgiev, H.E. Katerinopoulos

Journal:

Year:

2001

Language:

english

File:

PDF, 151 KB

english, 2001

99

Fluorescence spectral characteristics of novel asymmetric monomethine cyanine dyes in nucleic acid solutions

Iliana I Timcheva, Vera A Maximova, Todor G Deligeorgiev, Nikolai I Gadjev, Ram W Sabnis, Ivan G Ivanov

Journal:

Year:

1997

Language:

english

File:

PDF, 336 KB

english, 1997

100

A novel general method for fast and easy preparation of cationic, neutral dimethinehemicyanine and dimethine dyes by uncatalysed Knoevenagel condensation

Todor Deligeorgiev, Nikolay Gadjev, Stefka Kaloyanova, Nedyalko Lesev, Aleksey Vasilev, Alexi Alexiev

Journal:

Coloration Technology

Year:

2012

Language:

english

File:

PDF, 678 KB

english, 2012

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