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V. Enchev · SciRah

Researcher profile · Semantic Scholar

V. Enchev

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V. Enchev — researcher profile on SciRah

h-index: 20
Works: 104
Citations: 1,288

Most-cited papers

Oxo-hydroxy tautomerism of 5-fluorouracil: water-assisted proton transfer.
N. Markova, V. Enchev, I. Timtcheva
2005Journal of Physical Chemistry A83 citations
Semantic Scholar
Poly(butylcyanoacrylate) nanoparticles for topical delivery of 5-fluorouracil.
M. Simeonova, R. Velichkova, Galya Ivanova, V. Enchev +1 more
2003International journal of pharmaceutics74 citations
Semantic Scholar
Tautomeric equilibria of 5-fluorouracil anionic species in water.
N. Markova, V. Enchev, G. Ivanova
2010Journal of Physical Chemistry A51 citations
Semantic Scholar
Physicochemical characterization and in vitro behavior of daunorubicin-loaded poly(butylcyanoacrylate) nanoparticles.
M. Simeonova, G. Ivanova, V. Enchev, N. Markova +5 more
2009Acta Biomaterialia51 citations
Semantic Scholar
Ab initio investigation on the second-order nonlinear optical responses in keto-enol equilibria of salicylideneanilines.
M. Guillaume, B. Champagne, N. Markova, V. Enchev +1 more
2007Journal of Physical Chemistry A48 citations
Semantic Scholar
Synthesis, Spectroscopic Characterization and ab initio Investigation of Thioanalogues of Spirohydantoins
M. Marinov, S. Minchev, N. Stoyanov, G. Ivanova +2 more
200541 citations
Semantic Scholar
Ab initio investigation of the structure and nonlinear optical properties of five-membered heterocycles containing sulfur
M. Spassova, V. Enchev
200435 citations
Semantic Scholar
Synthesis, cytotoxicity, antibacterial and antitumor activity of platinum(II) complexes of 3-aminocyclohexanespiro-5-hydantoin.
D. Kushev, G. Gorneva, V. Enchev, E. Naydenova +5 more
2002Journal of Inorganic Biochemistry34 citations
Semantic Scholar
Excited state intramolecular proton transfer in 2-acetylindan-1,3-dione
V. Enchev, S. Bakalova, G. Ivanova, N. Stoyanov
199934 citations
Semantic Scholar
Antiradical and antioxidant activities of new bio-antioxidants.
V. Kancheva, Luciano Saso, S. Angelova, Mario C. Foti +5 more
2012Biochimie33 citations
Semantic Scholar
Comparative Study of the Structure of Rhodanine, Isorhodanine, Thiazolidine-2,4-dione, and Thiorhodanine
V. Enchev, S. Chorbadjiev, B. Jordanov
200230 citations
Semantic Scholar
Golden rule study of excited-state proton transfer in 2-(2-hydroxyphenyl)benzoxazole and 2-(2-hydroxy-4-methylphenyl)benzoxazole
L. Lavtchieva, V. Enchev, Z. Smedarchina
199329 citations
Semantic Scholar
Does tautomeric equilibrium exist in ortho-nitrosonaphthols?
G. Ivanova, V. Enchev
200126 citations Open access
Semantic Scholar
Experimental and computational studies of the structure and vibrational spectra of 4-dimethylamino pyridinium-betaine of squaric acid
T. Kolev, B. Stamboliyska, D. Yancheva, V. Enchev
200425 citations
Semantic Scholar
Intramolecular hydrogen-bonding interactions in 2-nitrosophenol and nitrosonaphthols: ab initio, density functional, and nuclear magnetic resonance theoretical study.
A. E. Shchavlev, A. Pankratov, V. Enchev
2007Journal of Physical Chemistry A24 citations
Semantic Scholar
Ab initio study of 2,4-substituted azolidines. I. Tautomerism
S. Angelova, V. Enchev, N. Markova, P. Denkova +1 more
200424 citations
Semantic Scholar
Study on the Role of 5-fluorouracil in the Polymerization of Butylcyanoacrylate during the Formation of Nanoparticles
M. Simeonova, R. Velichkova, Galya Ivanova, V. Enchev +1 more
2004Journal of drug targeting (Print)23 citations
Semantic Scholar
2‐Acetylindan‐1,3‐dione and its Cu2+ and Zn2+ complexes as promising sunscreen agents
A. Ahmedova, V. Mantareva, V. Enchev, M. Mitewa
2002International Journal of Cosmetic Science21 citations
Semantic Scholar
Fast intramolecular proton transfer in 2-(hydroxyaminomethylidene)-indan-1,3-dione
V. Enchev, I. Abrahams, S. Angelova, G. Ivanova
200520 citations
Semantic Scholar
Methodology for deriving quantitative structure-retention relationships in gas chromatography
O. Mekenyan, N. Dimov, V. Enchev
199220 citations
Semantic Scholar
Water-assisted proton transfer in formamide, thioformamide and selenoformamide
N. Markova, V. Enchev
200419 citations
Semantic Scholar
Chemical evolution: from formamide to nucleobases and amino acids without the presence of catalyst
V. Enchev, I. Angelov, I. Dincheva, N. Stoyanova +3 more
2020Journal of Biomolecular Structure and Dynamics18 citations
Semantic Scholar
Quantum chemical and spectroscopic study of the structure of 2-acetylindan-1,3-dione complexes with metal(II) ions
V. Enchev, A. Ahmedova, G. Ivanova, I. Wawer +2 more
200118 citations
Semantic Scholar
On the chemical nature of lanthanum–titanium citric complexes, precursors of La2Ti2O7
D. Todorovsky, M. Getsova, I. Wawer, P. Stefanov +1 more
200417 citations
Semantic Scholar
Tautomerism of rhodanine
V. Enchev, I. Petkov, S. Chorbadjiev
199417 citations
Semantic Scholar
Tautomeric and conformational equilibrium of acenaphthenequinonemonooxime
V. Enchev, G. Ivanova, A. Ugrinov, G. Neykov
199916 citations
Semantic Scholar
Computational insight on the chalcone formation mechanism by the Claisen–Schmidt reaction
V. Enchev, Aleksandar Y. Mehandzhiyski
201714 citations
Semantic Scholar
A model system with intramolecular hydrogen bonding: Effect of external electric field on the tautomeric conversion and electronic structures
V. Enchev, V. Monev, N. Markova, M. Rogozherov +2 more
201314 citations
Semantic Scholar
Does tautomeric equilibrium exist in 4-nitroso-5-pyrazolones?
V. Enchev, S. Angelova
200914 citations
Semantic Scholar
Theoretical and spectroscopic study of 2-substituted indan-1,3-diones: a coherent picture of the tautomeric equilibrium.
S. Angelova, V. Enchev, K. Kostova, M. Rogojerov +1 more
2007Journal of Physical Chemistry A14 citations
Semantic Scholar
Modeling the Interaction of Small Organic Molecules with Biomacromolecules (the Oasis Approach). V. Toxicity of Phenols to Algae “Lemna Minor”
O. Mekenyan, D. Bonchev, V. Enchev
198814 citations
Semantic Scholar
Ab initio study of 2,4-substituted azolidines. II. Amino-imino tautomerism of 2-aminothiazolidine-4-one and 4-aminothiazolidine-2-one in water solution.
V. Enchev, N. Markova, S. Angelova
2005Journal of Physical Chemistry A13 citations
Semantic Scholar
Reaction of 2-acetyl-indane-1,3-dione with aniline - Schiff base or enamine?
V. Enchev, G. Ivanova, G. Pavlović, Marin Rogojerov +2 more
200313 citations
Semantic Scholar
Tautomeric and conformational equilibrium of 2-nitrosophenol and 9,10-phenanthrenequinonemonooxime: ab initio and NMR study
V. Enchev, G. Ivanova, N. Stoyanov
200313 citations
Semantic Scholar
Intramolecular proton transfer reactions in internally hydrogen-bonded Schiff bases: ab initio and semiempirical study
V. Enchev, A. Ugrinov, G. Neykov
200013 citations
Semantic Scholar
The chemistry of the processes involved in the production of lanthanide titanates by the polymerized-complex method
Dimitr S. Todorovsky, Miroslava M. Getsova, M. Milanova, M. Kakihana +3 more
200712 citations
Semantic Scholar
Spectroscopic study of the complexation of an aza-15-crown-5 containing chromofluoroionophore with Ba2+ and Ca2+ cations
N. Mateeva, V. Enchev, L. Antonov, Todor Deligeorgiev +1 more
199412 citations
Semantic Scholar
Cerium(III/IV) and Cerium(IV)–Titanium(IV) Citric Complexes Prepared in Ethylene Glycol Medium
M. Getsova, D. Todorovsky, V. Enchev, I. Wawer
200711 citations
Semantic Scholar
2-Carbamido-1,3-indandione – a Fluorescent Molecular Probe and Sunscreen Candidate
V. Enchev, I. Angelov, V. Mantareva, N. Markova
2015Journal of Fluorescence10 citations
Semantic Scholar
Excited state proton transfer in 3,6-bis(4,5-dihydroxyoxazo-2-yl)benzene-1,2-diol
V. Enchev, N. Markova, M. Stoyanova, P. Petrov +6 more
201310 citations
Semantic Scholar
Tautomerism of N-unsubstituted pyrazolones (hydroxypyrazoles): MNDO and MNDO + CI study of C-substituted tautomers
V. Enchev, Georgi D. Neykov
199210 citations
Semantic Scholar
Tautomerism of Inosine in Water: Is It Possible?
N. Markova, V. Enchev
2019Journal of Physical Chemistry B9 citations Open access
Semantic Scholar
Green synthesis, structure and fluorescence spectra of new azacyanine dyes
V. Enchev, N. Gadjev, I. Angelov, S. Minkovska +3 more
20179 citations
Semantic Scholar
A Hybrid statistical mechanics—quantum chemical model for proton transfer in 5‐azauracil and 6‐azauracil in water solution
N. Markova, L. Pejov, V. Enchev
20159 citations
Semantic Scholar
Tacticity of poly(butyl-α-cyanoacrylate) chains in nanoparticles: NMR spectroscopy and DFT calculations
N. Markova, G. Ivanova, V. Enchev, M. Simeonova
2012Structural Chemistry9 citations
Semantic Scholar
Influence of pH on the cis–trans isomerization of Valine-Proline dipeptide: An integrated NMR and theoretical investigation
G. Ivanova, B. Yakimova, S. Angelova, I. Stoineva +1 more
20109 citations
Semantic Scholar
Spectroscopic and quantum chemical study of the structure of a new paramagnetic dimeric palladium(II,III) complex with creatine
M. Mitewa, V. Enchev, T. Bakalova
20029 citations
Semantic Scholar
Copper(II) Complexes of Spirohydantoins. Synthesis, Quantum-Chemical, and Spectroscopic Study
V. Enchev, N. Stoyanov, V. Mateva, J. Popova +3 more
19999 citations
Semantic Scholar
A semiempirical and ab initio MO study of the tautomers ofN-unsubstituted pyrazolones [hydroxy pyrazoles]
V. Enchev, G. Neykov
19929 citations
Semantic Scholar
Self‐catalytic mechanism of prebiotic reactions: From formamide to purine bases
S. Slavova, V. Enchev
2020International Journal of Quantum Chemistry8 citations
Semantic Scholar

Frequent co-authors

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S. Angelova×9
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N. Stoyanov×5
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M. Simeonova×4

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A. Ahmedova — researcher profile on SciRah

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I. Wawer — researcher profile on SciRah

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G. Neykov — researcher profile on SciRah

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R. Velichkova — researcher profile on SciRah