доц. д-р Атанас Чапкънов
Email:
chapkanov
swu.bg
Публикации
„Synthesis and spectroscopic investigation of (acetylamino) pyridines”
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Collect. Czech. Chem. Commun., 2009, 2015: pp. 1295-1308.
(Co-author/s: A.G. Chapkanov, S. Zareva, R. Nikolova, Ts. Kolev B. Koleva)
Synthesis, “IR-spectroscopic and structural elucidation of some dipeptides”,
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Proceeding of 33rd European Peptide Symposium, 2015, 2015: pp. 372-373..
(Co-author/s: T. Dzimbova1, A. Chapkanov, B. Ivanova)
“Leu-Arg analogues - synthesis, IR characterization and docking studies”,
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Chemistry: Bulgarian Journal of Science Education, (2015) 2015: 370-379 .
(Co-author/s: T. Dzimbova, A. Chapkanov, T. Pajpanova, )
Application of combined approach for spectroscopic and structural elucidation of small peptides”,
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Journal of International Scientific Publications: Materials, Methods and Technologies, 2014, 2014: pp. 732-740.
(Co-author/s: A. G. Chapkanov, )
"Synthesis, IR-spectroscopic and structural elucidation of some dipeptides”
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Journal of Peptide science , 2014: pp. 198-199, .
(Co-author/s: Dzimbova, T., A. Chapkanov and B. Ivanova)
Synthesis and IR-spectral characterization of dipeptide threonyl-methionine,
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Proceedings of the Fifth International Scientific Conference – FMNS, 2013, 2013: pp. 26-33..
(Co-author/s: Dzimbova T., Buzgova A., Chapkanov )
Structural and spectroscopic characterization of 2-amino-3,5-dibromopyridine,
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Bulgarian Chemical Communication, 2012, 2012: pp. 216-220..
(Co-author/s: A.G. Chapkanov)
A facile synthesis and IR-LD spectral elucidation of N-acetyl amino acid derivatives,
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Bulg. Chem. Com., 2012, IF:0.234. 2012: pp. 228-232,.
(Co-author/s: A. Chapkanov, T. Dzimbova, B. Ivanova)
Synthesis and spectral characterization of dipeptide H-Phe-Ala-OH,
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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)
“N-acetyl-methyl amides of some amino acids - synthesis and IR - spectral analysis of the initial compounds”,
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Proceeding of the Fourth International Scientific Conference, 2011: pp. 316-325, .
(Co-author/s: A. Chapkanov, T. Dzimbova, B. Ivanova, A. Marvakov)
„On the tautomerism and color origin in solid-state of Npy-protonated-2-aminopyridine–spectroscopic elucidation”,
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Structural Chemistry, 2010: pp. 29-35,.
„Dipeptide L-seryl-L-methionine–linear dichroic IR-and theoretical characterization”,
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Spectroscopy Letters, 2010, 2010: pp. 79-83..
(Co-author/s: A.G. Chapkanov, S. Zareva, )
„New Au(III), Pt(II) and Pd(II) complexes with pentapeptide glycyl-glycyl-L-methyonyl-glycyl-glycine and their interaction with calf thymus DNA”
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Protein & Peptide Letters, 2010, 2010: pp. 228-237,.
(Co-author/s: A.G. Chapkanov, Y. Miteva, T. Kolev, M. Spiteller, B. Koleva, )
“L-Valine and L-Proline - solid-state IR-LD spectroscopic study”, Protein & Peptide Letters, 2010,
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Protein & Peptide Letters, 2010, 2010: pp. 347-350,.
(Co-author/s: A.G. Chapkanov, S. Zareva, )
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.
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Annual: Science-Education-Art, 2010, 2010: pp. 209-215. .
(Съавтор/и: Chapkanov, A. B. Ivanova, )
„Pyrazolone-derivatives and their tiosemicarbazones – spectrophotometric study and photochemical behavior”,
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Proceeding of the Third International Scientific Conference, 2009: pp. 81-87.
„α-Pyridoin tautomerism – reducing difference infrared spectral analysis,
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Polish J. Chem. 2009: 467-476.
(Co-author/s: S. Zareva)
„Crystal structure and spectroscopic properties of 4-acetamino-pyridine and its protonated form”,
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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, )
Solid-state IR-LD spectroscopic elucidation of saccharin and its nitranion”,
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Asian Chemistry Letters, 2009, 2009: 87-94. .
(Co-author/s: A.G. Chapkanov, )
„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)”,
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Polish J. Chemistry, 2009, 2009: 421-430..
(Co-author/s: S. Zareva, T. Kolev, A.G. Chapkanov, M. Spiteller and B. Koleva)
„Structural and IR-spectroscopic elucidation of dipeptide L-threonyl-L-methionine in solid-state”,
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Protein & Peptide Letters, 2009, 2009: pp. 1277-1280..
(Co-author/s: A.G. Chapkanov, S. Zareva, )
On the tautomerism of 1-phenyl-3-substituted pyrazol-5-ones and their photoinduced products–experimental and theoretical UV-spectral analysis”,
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Chemical Papers, 2008: 294–301.
(Co-author/s: B. Koleva, M. Arnaudov, I. Petkov)
„Spectral characteristics of 4-benzoyl -1, 3- substituted pyrazol-5-ones and their thiosemicarbazones after irradiation in solution”,
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Annual of Shumen University “K. Preslavski”, Natural Sciences, 2008,, 2008: pp.122-131. .
(Co-author/s: I.K. Petkov)
“1-Phenyl-3, 4-substituted Pyrazolones – UV - spectral characteristics in different solvents after irradiation”,
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Annual: Science-Education-Art, 2008: pp. 349-354..
(Co-author/s: I. K. Petkov)
“Synthesis and spectral analysis of 4-acetyl 1, 3-substituted pyrazol-5-ones and their thiosemicarbazones”,
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Bulgarian Chemistry and Industry, 2008: 13-16..
(Co-author/s: A. Chapkanov)
1, 8-dinitro-4, 5-dihydroxyantraquinone–solid state linear polarized IR-spectroscopy of oriented colloid particles as a suspension in nematic liquid crystal”,
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Spectrochim. Acta, Molecul.. Biomolecul. Spectrosc., 2008: 1481-1484.
(Co-author/s: . A. G. Chapkanov, )
Spectrophotometric study of 3, 4- substituted 1-phenyl-pyrazol-5-ones in different solvents”,
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Proceeding of the International Scientific Conference, FMNS, 2007, , pp. 66-69, 2007: 66-69.
(Co-author/s: B. Koleva)
„Integrated links between natural sciences as a factor in achieving quality education”,
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Annual of 42-National Conference of Chemistry Teachers”, 2007, pp. 25-27, 2007: 35-37,.
(Co-author/s: Z. Malcheva, N. Cankov, A. Chapkanov)
„Tautomerism in 1-phenyl-3-substitued pyrazol-5-ones – FT-infrared spectral analysis and ab initio calculations”, Spectroscopy Letters,
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Spectroscopy Letters, 2006: 1-12. .
(Co-author/s: Ivanova B., M. Arnaudov, I.K. Petkov)
„IR-LD spectral study and ab initio calculations in 1-phenyl-3-substituted pyrazol-5-ones”
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Structural Chemistry 2005: 47-53.
(Co-author/s: Ivanova B. B., , A., M.G. Arnaudov, I.K. Petkov)
FT-Infrared Spectral Analysis of 1-phenyl-3-methyl (phenyl) pyrazol- 5-ones – tautomeric forms,
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Proceeding of the International Scientific Conference, FMNS, 2005, 2005: 103-109,.
(Co-author/s: B. Ivanova, M. Arnaudov and I. Petkov)
„IR- and UV- spectral analysis of 1-phenyl-3-substituted pyrazol-5-ones and their photoinduced”,
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SWU”N. Rilski”, Blagoevgrad 2005: .
IR-spectral study of photoinduced tautomerization in 1, 3-diphenyl-pyrazol-5-one”
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Central European Journal of Chemistry, 2003: 356-365..
(Co-author/s: B.B. Ivanova , M.G. Arnaudov and I. K. Petkov)
Spectral and photochemical behaviour of some pyrazolones in solutions micelles and polymer films”,
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Analytical Laboratory, 1998: 143-147..
„Synthesis of methyl esters of N-(O, O-diethyl– phosphonobenzyl) – 2 amino -3-aryl- propanoic acid”,
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Phosphorus, Sulfur and Silicon, 1998, 1998: pp. 45–50. .
(Co-author/s: A. G. Chapkanov, G. Petrov, )
„Textbook of Organic chemistry”, . Bulgaria: University Publisher “N. Rilski”, 1995
(Co-author/s: A. Chapkanov, J. Velkov, G. Petrov, )
Roasting of zinc concentrates in a boiling layers
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Scientific papers: Annual of Plovdiv University 1983: 25-27, .
(Co-author/s: R. Dimitrov, B. Boianov, A. Chapkanov)