All Stories

  1. Attaching tweezers like ionophore to a proton crane: theoretical design of new tautomeric sensors

    Article • Molecular Physics, January 2019, Taylor & Francis

    Liudmil Antonov, Vera Deneva

  2. DFT study of hydrazone-based molecular switches: the effect of different stators on the on/off state distribution

    Article • Molecular Physics, November 2018, Taylor & Francis

    Liudmil Antonov, PhD Silvia Emilova Angelova

  3. Comment on “Spectroscopic studies of keto–enol tautomeric equilibrium of azo dyes” by M. A. Rauf, S. Hisaindee and N. Saleh, RSC Adv., 2015, 5, 18097

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Liudmil Antonov

  4. 10-Hydroxybenzo[h]quinoline: switching between single- and double-well proton transfer through structural modifications

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Liudmil Antonov

  5. Phenol–Quinone Tautomerism in (Arylazo)naphthols and the Analogous Schiff Bases: Benchmark Calculations

    Article • The Journal of Physical Chemistry A, January 2014, American Chemical Society (ACS)

    Liudmil Antonov

  6. 1,1′,1′′-(2,4,6-Trihydroxybenzene-1,3,5-triyl)triethanone tautomerism revisited

    Article • Tetrahedron Letters, January 2014, Elsevier

    Liudmil Antonov

  7. Stereochemistry of Disilanylene-Containing Cyclic Compounds. Thermal Reactions of cis- and trans-3,4-Benzo-1,2-diisopropyl-1,2-dimethyl-1,2-disilacyclobut-3-ene

    Article • Organometallics, October 2013, American Chemical Society (ACS)

    Liudmil Antonov

  8. Tautomerism

    Article • October 2013, Wiley

    Liudmil Antonov

  9. Absorption UV–Vis Spectroscopy and Chemometrics: From Qualitative Conclusions to Quantitative Analysis

    Article • October 2013, Wiley

    Liudmil Antonov

  10. Tautomerism: Introduction, History, and Recent Developments in Experimental and Theoretical Methods

    Article • October 2013, Wiley

    Liudmil Antonov

  11. Description of the Tautomerism in Some Azonaphthols

    Article • Journal of Physical Organic Chemistry, June 2013, Wiley

    Liudmil Antonov

  12. Tautomerism of4,4′-dihydroxy-1,1′-naphthaldazine studied byexperimental and theoretical methods

    Article • Chemistry Central Journal, February 2013, Springer Science + Business Media

    Liudmil Antonov

  13. Controlled tautomerism – switching caused by an “underground” anionic effect

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Liudmil Antonov

  14. Switching azonaphthols containing a side chain with limited flexibility. Part 1. Synthesis and tautomeric properties

    Article • Dyes and Pigments, March 2012, Elsevier

    Liudmil Antonov

  15. Tautomerism in 1-phenylazo-4-naphthols: Experimental results vs quantum-chemical predictions

    Article • Dyes and Pigments, January 2012, Elsevier

    Liudmil Antonov, PhD Silvia Emilova Angelova

  16. Aggregation of 2‐Aminobenzimidazole—A Combined Experimental and Theoretical Investigation

    Article • ChemPhysChem, May 2011, Wiley

    Liudmil Antonov, PhD Silvia Emilova Angelova

  17. (E)-1-(4-Methoxyanthracen-1-yl)-2-phenyldiazene

    Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

    Liudmil Antonov

  18. Gas-phase study of molecular switches based on tautomeric proton transfer

    Article • European Journal of Mass Spectrometry, January 2011, IM Publications

    Liudmil Antonov

  19. Solvent Effects on the Second-Order Nonlinear Optical Responses in the Keto−Enol Equilibrium of a 2-Hydroxy-1-naphthaldehyde Derivative

    Article • The Journal of Physical Chemistry C, July 2010, American Chemical Society (ACS)

    Liudmil Antonov

  20. Tautocrowns: a concept for a sensing molecule with an active side-arm

    Article • Tetrahedron, June 2010, Elsevier

    Liudmil Antonov

  21. Solid state tautomerism in 2-((phenylimino)methyl)naphthalene-1-ol

    Article • Dyes and Pigments, October 2009, Elsevier

    Liudmil Antonov

  22. Exploiting Tautomerism for Switching and Signaling

    Article • Angewandte Chemie, September 2009, Wiley

    Liudmil Antonov

  23. Exploiting Tautomerism for Switching and Signaling

    Article • Angewandte Chemie International Edition, September 2009, Wiley

    Liudmil Antonov

  24. Chemometric Models For Quantitative Analysis of Tautomeric Schiff Bases and Azo Dyes

    Article • Current Organic Chemistry, February 2009, Bentham Science Publishers

    Liudmil Antonov

  25. Relative strength of the intramolecular hydrogen bonding in 1‐phenylazo‐naphthalen‐2‐ol and 1‐phenyliminomethyl‐naphtahlen‐2‐ol

    Article • Journal of Physical Organic Chemistry, November 2008, Wiley

    Liudmil Antonov

  26. Two-Photon Absorption Properties of Azulenyl Compounds Having a Conjugated Ketone Backbone

    Article • The Journal of Physical Chemistry A, May 2008, American Chemical Society (ACS)

    Liudmil Antonov

  27. Two‐Photon Absorption Properties of Dehydrobenzo[12]annulenes and Hexakis(phenylethynyl)benzenes: Effect of Edge‐Linkage

    Article • ChemPhysChem, December 2007, Wiley

    Liudmil Antonov

  28. Theoretical study of the two-photon absorption properties of several asymmetrically substituted stilbenoid molecules

    Article • The Journal of Chemical Physics, August 2007, American Institute of Physics

    Liudmil Antonov

  29. An integrated approach to the study of the tautomerism of 4‐((Phenylimino)methyl) naphthalene‐1‐ol

    Article • Journal of Physical Organic Chemistry, April 2007, Wiley

    Liudmil Antonov

  30. Gradual change of one- and two-photon absorption properties in solution—Protonation of 4-N,N-dimethylamino-4′-aminoazobenzene

    Article • Journal of Photochemistry and Photobiology A Chemistry, July 2006, Elsevier

    Liudmil Antonov

  31. Variable-Temperature X-ray Crystallographic and DFT Computational Study of the NH···O/N···HO Tautomeric Competition in 1-(Arylazo)-2-naphthols. Outline of a Transiton-State Hydrogen-Bond Theory

    Article • Journal of the American Chemical Society, March 2005, American Chemical Society (ACS)

    Liudmil Antonov

  32. Tautomerism in some aromatic Schiff bases and related azo compounds: an LSER study

    Article • Journal of Physical Organic Chemistry, January 2005, Wiley

    Liudmil Antonov

  33. Tautomerism in Hydroxynaphthaldehyde Anils and Azo Analogues:  a Combined Experimental and Computational Study

    Article • The Journal of Physical Chemistry A, August 2004, American Chemical Society (ACS)

    Liudmil Antonov

  34. A systematic femtosecond study on the two-photon absorbing D-π-A molecules–π-bridge nitrogen insertion and strength of the donor and acceptor groups

    Article • Physical Chemistry Chemical Physics, February 2003, Royal Society of Chemistry

    Liudmil Antonov

  35. Quantitative analysis of undefined mixtures – "fishing net" algorithm

    Article • Analytical and Bioanalytical Chemistry, December 2002, Springer Science + Business Media

    Liudmil Antonov

  36. Excited state intramolecular proton transfer in some tautomeric azo dyes and schiff bases containing an intramolecular hydrogen bond

    Article • Journal of Photochemistry and Photobiology A Chemistry, September 2002, Elsevier

    Liudmil Antonov

  37. Temperature dependent absorption spectroscopy of some tautomeric azo dyes and Schiff bases

    Article • Journal of the Chemical Society Perkin Transactions 2, November 2001, Royal Society of Chemistry

    Liudmil Antonov

  38. Step by step filter based program for calculations of highly informative derivative curves

    Article • Computers & Chemistry, July 2000, Elsevier

    Liudmil Antonov

  39. Resolution of overlapping UV–Vis absorption bands and quantitative analysis

    Article • Chemical Society Reviews, January 2000, Royal Society of Chemistry

    Liudmil Antonov

  40. Tautomerism of 2-hydroxynaphthaldehyde Schiff bases †

    Article • Journal of the Chemical Society Perkin Transactions 2, January 2000, Royal Society of Chemistry

    Liudmil Antonov

  41. UV–Vis spectroscopic and chemometric study on the aggregation of ionic dyes in water

    Article • Talanta, June 1999, Elsevier

    Liudmil Antonov

  42. Ab initio modeling of the solvent influence on the azo-hydrazone tautomerism1Dedicated to Professor Dr. T. Iijima for his contribution to dye chemistry.1

    Article • Dyes and Pigments, January 1999, Elsevier

    Liudmil Antonov

  43. Theoretical investigations on the tautomerism of 1-phenylazo-4-naphthol and its isomers

    Article • Dyes and Pigments, July 1998, Elsevier

    Liudmil Antonov

  44. Aggregation and tautomeric properties of CI Acid red 138

    Article • Dyes and Pigments, April 1998, Elsevier

    Liudmil Antonov

  45. Drawbacks of the present standards for processing absorption spectra recorded linearly as a function of wavelength

    Article • TrAC Trends in Analytical Chemistry, October 1997, Elsevier

    Liudmil Antonov

  46. Fourth derivative spectroscopy — a critical view

    Article • Analytica Chimica Acta, August 1997, Elsevier

    Liudmil Antonov

  47. Ammonium-azonium tautomerism in some N,N-dialkylaminoazodyes—II. Compounds containing more than two protonation sites

    Article • Dyes and Pigments, November 1996, Elsevier

    Liudmil Antonov

  48. Spectral Properties and Molecular Structure of 4-Aryl-3-cyano-1,1-diphenyl-2-azabutadienes

    Article • Spectroscopy Letters, September 1996, Taylor & Francis

    Liudmil Antonov

  49. Resolution of Overlapping Bands – An Idea for Quantitative Analysis of Undefined Mixturesa

    Article • Analytical Letters, August 1996, Taylor & Francis

    Liudmil Antonov

  50. Ammonium-azonium tautomerism in some N,N-dialkylaminoazo dyes. Part 1: General considerations

    Article • Dyes and Pigments, May 1996, Elsevier

    Liudmil Antonov

  51. Thione-disulfide interchange of some heterocyclic tautomeric thiones and their symmetrical disulfides

    Article • Monatshefte für Chemie - Chemical Monthly, May 1996, Springer Science + Business Media

    Liudmil Antonov

  52. Step by step filter — an approach for noise reduction in the derivative UV-visible spectra

    Article • Analytica Chimica Acta, April 1996, Elsevier

    Liudmil Antonov

  53. Noise Reduction in Second Derivative UV-Vis Spectroscopy

    Article • Spectroscopy Letters, March 1996, Taylor & Francis

    Liudmil Antonov

  54. Spectral properties of aza-15-crown-5 containing styryl dyes

    Article • Dyes and Pigments, March 1996, Elsevier

    Liudmil Antonov

  55. Application of the first derivative spectra method for investigation of the complexation of some aza-15-crown-5-containing chromoionophores with Sr

    Article • Talanta, February 1996, Elsevier

    Liudmil Antonov

  56. Resolution of overlapping UV-visible absorption bands: Quantitative analysis of tautomeric equilibria

    Article • Analytica Chimica Acta, October 1995, Elsevier

    Liudmil Antonov

  57. Cu(II) complexes of cynnamyl derivative of the antibiotic rifampicin

    Article • Journal of Inorganic Biochemistry, August 1995, Elsevier

    Liudmil Antonov

  58. Azo-quinonehydrazone tautomerism in 2-phenylazo-1-naphthol

    Article • Dyes and Pigments, January 1995, Elsevier

    Liudmil Antonov

  59. Tautomeric equilibrium in 1-phenylazo-2-naphthol—A quantitative study

    Article • Dyes and Pigments, January 1995, Elsevier

    Liudmil Antonov

  60. Spectrophotometric investigation of the complex formation of aza-15-crown-5 containing styryl dyes with Ba2+ and Ca2+ cations

    Article • Dyes and Pigments, January 1995, Elsevier

    Liudmil Antonov

  61. Colour and constitution relationships in CI Acid Red 138 and its homologues

    Article • Dyes and Pigments, January 1995, Elsevier

    Liudmil Antonov

  62. Spectrophotometric investigation of the complex formation between aza-15-crown-5 containing chromoionophores and alkali and alkaline earth metal ions in acetonitrile

    Article • Talanta, September 1994, Elsevier

    Liudmil Antonov

  63. Structure investigations of N-acylated imines by means of UV-Vis spectroscopy

    Article • Monatshefte für Chemie - Chemical Monthly, March 1994, Springer Science + Business Media

    Liudmil Antonov

  64. Quantitative analysis of tautomeric equilibrium in 1-phenylazo-4-naphthols—a new approach

    Article • Dyes and Pigments, January 1994, Elsevier

    Liudmil Antonov

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

    Article • Journal of inclusion phenomena and molecular recognition in chemistry, January 1994, Springer Science + Business Media

    Liudmil Antonov

  66. Approach for Increased Information from the Second-Derivative Spectra in UV-Vis Absorption Spectroscopy

    Article • Applied Spectroscopy, October 1993, SAGE Publications

    Liudmil Antonov

  67. Analysis of the Overlapping Bands in UV-Vis Absorption Spectroscopy

    Article • Applied Spectroscopy, July 1993, SAGE Publications

    Liudmil Antonov

  68. Thione–thiol tautomerism and stability of 2- and 4-mercaptopyridines and 2-mercaptopyrimidines

    Article • Canadian Journal of Chemistry, September 1990, Canadian Science Publishing

    Liudmil Antonov

  69. Quantitative analysis of azo-quinonehydrazone tautomeric equilibrium

    Article • Dyes and Pigments, January 1989, Elsevier

    Liudmil Antonov