Silvia E. Angelova: search on Z-Library

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1

Fast intramolecular proton transfer in 2-(hydroxyaminomethylidene)-indan-1,3-dione

Venelin Enchev, Isaac Abrahams, Silvia Angelova, Galya Ivanova

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2005

Language:

english

File:

PDF, 210 KB

english, 2005

2

Cover Image, Volume 98, Issue 10

Kancheva, Vessela D, Slavova-Kazakova, Adriana K, Angelova, Silvia E, Kumar, Prashant, Malhotra, Shashwat, Singh, Brajendra K, Saso, Luciano, Prasad, Ashok K, Parmar, Virinder S

Journal:

Journal of the Science of Food and Agriculture

Year:

2018

File:

PDF, 2.50 MB

2018

3

Factors Governing the Host–Guest Interactions between IIA/IIB Group Metal Cations and α-Cyclodextrin: A DFT/CDM Study

Angelova, Silvia, Nikolova, Valia, Molla, Nevse, Dudev, Todor

Journal:

Inorganic Chemistry

Year:

2017

Language:

english

File:

PDF, 4.73 MB

english, 2017

4

Solid-State Tautomerism in 2-Carboxyindan-1,3-dione

Enchev, Venelin, Angelova, Silvia, Rogojerov, Marin, Monev, Valentin, Wawer, Iwona, Tkaczyk, Michał, Kostova, Kalina

Journal:

Journal of Physical Chemistry A

Year:

2011

Language:

english

File:

PDF, 3.20 MB

english, 2011

5

Host–guest interactions between p -sulfonatocalix[4]arene and p -sulfonatothiacalix[4]arene and group IA, IIA and f-block metal cations: a DFT/SMD study

Nikolova, Valya K, Kirkova, Cristina V, Angelova, Silvia E, Dudev, Todor M

Journal:

Beilstein Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 4.78 MB

english, 2019

6

Synthesis, photophysical characterisation and antimicrobial activity of a new anionic PAMAM dendrimer

Staneva, Desislava, Angelova, Silvia, Vasileva-Tonkova, Evgenia, Grozdanov, Peter, Nikolova, Ivanka, Grabchev, Ivo

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2020

File:

PDF, 3.99 MB

2020

7

Zinc and Its Critical Role in Retinitis pigmentosa : Insights from DFT/SMD Calculations

Kircheva, Nikoleta, Dobrev, Stefan, Nikolova, Valya, Angelova, Silvia, Dudev, Todor

Journal:

Inorganic Chemistry

Year:

2020

File:

PDF, 2.96 MB

2020

8

Injury to the Stratum Corneum Induces In Vivo Expression of Human Thymic Stromal Lymphopoietin in the Epidermis

Angelova-Fischer, Irena, Fernandez, Isabel M, Donnadieu, Marie-Hélène, Bulfone-Paus, Silvia, Zillikens, Detlef, Fischer, Tobias W, Soumelis, Vassili

Journal:

The Journal of Investigative Dermatology

Year:

2010

Language:

english

File:

PDF, 1.37 MB

english, 2010

9

Gallium as a Therapeutic Agent: A Thermodynamic Evaluation of the Competition between Ga3+ and Fe3+ Ions in Metalloproteins

Nikolova, Valia, Angelova, Silvia E., Markova, Nikoleta, Dudev, Todor

Journal:

Journal of Physical Chemistry B

Year:

2016

Language:

english

File:

PDF, 1.58 MB

english, 2016

10

Protective effects of 4-methylcoumarins and related compounds as radical scavengers and chain-breaking antioxidants

Kancheva, Vessela D., Slavova-Kazakova, Adriana K., Angelova, Silvia E., Singh, Suraj K., Malhotra, Shashwat, Singh, Brajendra K., Saso, Luciano, Prasad, Ashok K., Parmar, Virinder S.

Journal:

Year:

2017

Language:

english

File:

PDF, 2.59 MB

english, 2017

11

Antioxidant properties of novel curcumin analogues: A combined experimental and computational study

SlavovaâKazakova, Adriana, Angelova, Silvia, Fabbri, Davide, Antonietta Dettori, Maria, Kancheva, Vessela D., Delogu, Giovanna

Journal:

Journal of Food Biochemistry

Year:

2020

File:

PDF, 1.18 MB

2020

12

Ab initio study of 2,4-substituted azolidines. I. Tautomerism

Silvia Angelova, Venelin Enchev, Nadezhda Markova, Pavletta Denkova, Kalina Kostova

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2004

Language:

english

File:

PDF, 125 KB

english, 2004

13

Bacterial Natural Disaccharide (Trehalose Tetraester): Molecular Modeling and in Vitro Study of Anticancer Activity on Breast Cancer Cells

Nikolova, Biliana, Antov, Georgi, Semkova, Severina, Tsoneva, Iana, Christova, Nelly, Nacheva, Lilyana, Kardaleva, Proletina, Angelova, Silvia, Stoineva, Ivanka, Ivanova, Juliana, Vasileva, Ivanina, K

Journal:

Year:

2020

Language:

english

File:

PDF, 1.03 MB

english, 2020

14

Theoretical and Spectroscopic Study of 2-Substituted Indan-1,3-diones: A Coherent Picture of the Tautomeric Equilibrium

Angelova, Silvia, Enchev, Venelin, Kostova, Kalina, Rogojerov, Marin, Ivanova, Galya

Journal:

Journal of Physical Chemistry A

Year:

2007

Language:

english

File:

PDF, 380 KB

english, 2007

15

4-Carboxyl-2,6-dinitrophenylazohydroxynaphthalenes tautomerism NMR re-explained and other methods verified

Hristova, Silvia, Angelova, Silvia, Hansen, Poul Erik, Antonov, Liudmil

Journal:

Dyes and Pigments

Year:

2017

Language:

english

File:

PDF, 715 KB

english, 2017

16

Inclusion complexes of ibuprofen and β-cyclodextrin: Supramolecular structure and stability

Pereva, Stiliyana, Nikolova, Valya, Sarafska, Tsveta, Angelova, Silvia, Spassov, Tony, Dudev, Todor

Journal:

Journal of Molecular Structure

Year:

2020

File:

PDF, 3.24 MB

2020

17

Spectral Characteristics and Sensor Ability of a New 1,8-Naphthalimide and Its Copolymer with Styrene

Staneva, Desislava, Angelova, Silvia, Grabchev, Ivo

Journal:

Year:

2020

File:

PDF, 5.71 MB

2020

18

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

Angelova, Silvia, Paskaleva, Vesselina, Kochev, Nikolay, Antonov, Liudmil

Journal:

Molecular Physics

Year:

2018

Language:

english

File:

PDF, 2.84 MB

english, 2018

19

Enhanced Intramolecular Charge Transfer in New Type Donor–Acceptor Substituted Perylenes

Vasilev, Aleksey A., De Mey, Kurt, Asselberghs, Inge, Clays, Koen, Champagne, Benoît, Angelova, Silvia E., Spassova, Milena I., Li, Chen, Müllen, Klaus

Journal:

The Journal of Physical Chemistry C

Year:

2012

Language:

english

File:

PDF, 1.19 MB

english, 2012

20

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

Liudmil Antonov, Vanya Kurteva, Aurelien Crochet, Laurent Mirolo, Katharina M. Fromm, Silvia Angelova

Journal:

Dyes and Pigments

Year:

2012

Language:

english

File:

PDF, 1.41 MB

english, 2012

21

A model system with intramolecular hydrogen bonding: Effect of external electric field on the tautomeric conversion and electronic structures

Enchev, Venelin, Monev, Valentin, Markova, Nadezhda, Rogozherov, Marin, Angelova, Silvia, Spassova, Milena

Journal:

Computational and Theoretical Chemistry

Year:

2013

Language:

english

File:

PDF, 1.79 MB

english, 2013

22

Excited state proton transfer in 3,6-bis(4,5-dihydroxyoxazo-2-yl)benzene-1,2-diol

Enchev, Venelin, Markova, Nadezhda, Stoyanova, Malinka, Petrov, Petar, Rogozherov, Marin, Kuchukova, Nadya, Timtcheva, Ilijana, Monev, Valentin, Angelova, Silvia, Spassova, Milena

Journal:

Chemical Physics Letters

Year:

2013

Language:

english

File:

PDF, 1.50 MB

english, 2013

23

Phase-transfer catalysed reactions of mono- and disubstituted N-(benzylidene)-benzylamines with cinnamic acid derivatives

Pashkuleva, Iva, Dryanska, Veneta, Angelova, Silvia, Simova, Svetlana

Journal:

Journal of Chemical Research

Year:

2000

Language:

english

File:

PDF, 60 KB

english, 2000

24

Molecular Insight into Inclusion Complex Formation of Curcumin and Calix[4]arene

Angelova, Silvia, Antonov, Liudmil

Journal:

ChemistrySelect

Year:

2017

Language:

english

File:

PDF, 834 KB

english, 2017

25

Antioxidant potential of curcumin-related compounds studied by chemiluminescence kinetics, chain-breaking efficiencies, scavenging activity (ORAC) and DFT calculations

Slavova-Kazakova, Adriana K, Angelova, Silvia E, Veprintsev, Timur L, Denev, Petko, Fabbri, Davide, Dettori, Maria Antonietta, Kratchanova, Maria, Naumov, Vladimir V, Trofimov, Aleksei V, Vasil’ev, Ro

Journal:

Beilstein Journal of Organic Chemistry

Year:

2015

Language:

english

File:

PDF, 3.22 MB

english, 2015

26

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

Enchev, Venelin, Markova, Nadezhda, Angelova, Silvia

Journal:

Journal of Physical Chemistry A

Year:

2005

Language:

english

File:

PDF, 640 KB

english, 2005

27

Bright fluorescent dsDNA probes: novel polycationic asymmetric monomethine cyanine dyes based on thiazolopyridine-quinolinium chromophore

Vasilev, Aleksey, Lesev, Nedyalko, Dimitrova, Sonya, Nedelcheva-Veleva, Marina, Stoynov, Stoyno, Angelova, Silvia

Journal:

Coloration Technology

Year:

2015

Language:

english

File:

PDF, 1.08 MB

english, 2015

28

Does tautomeric equilibrium exist in 4-nitroso-5-pyrazolones?

Venelin Enchev, Silvia Angelova

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2009

Language:

english

File:

PDF, 197 KB

english, 2009

29

Water inside β-cyclodextrin cavity: amount, stability and mechanism of binding

Pereva, Stiliyana, Nikolova, Valya, Angelova, Silvia, Spassov, Tony, Dudev, Todor

Journal:

Beilstein Journal of Organic Chemistry

Year:

2019

File:

PDF, 6.94 MB

2019

30

Complexation of biologically essential (mono- and divalent) metal cations to cucurbiturils: a DFT/SMD evaluation of the key factors governing the hostâguest recognition

Kircheva, Nikoleta, Dobrev, Stefan, Dasheva, Lyubima, Koleva, Iskra, Nikolova, Valya, Angelova, Silvia, Dudev, Todor

Journal:

Year:

2020

File:

PDF, 632 KB

2020

31

Influence of pH on the cis–trans isomerization of Valine-Proline dipeptide: An integrated NMR and theoretical investigation

Galya Ivanova, Boryana Yakimova, Silvia Angelova, Ivanka Stoineva, Venelin Enchev

Journal:

Journal of Molecular Structure

Year:

2010

Language:

english

File:

PDF, 809 KB

english, 2010

32

ChemInform Abstract: Phase-Transfer Catalyzed Reactions of Mono- and Disubstituted N-(Benzylidene)-benzylamines with Cinnamic Acid Derivatives. Part 18.

Iva Pashkuleva, Veneta Dryanska, Silvia Angelova, Svetlana Simova

Journal:

Year:

2001

File:

PDF, 34 KB

2001

33

Water inside β-cyclodextrin cavity: amount, stability and mechanism of binding

Pereva, Stiliyana, Nikolova, Valya, Angelova, Silvia, Spassov, Tony, Dudev, Todor

Journal:

Beilstein Journal of Organic Chemistry

Year:

2019

Language:

english

File:

PDF, 6.94 MB

english, 2019

34

Assembly of New Merocyanine Chromophores with a 1,8-Naphthalimide Core by a New Method for the Synthesis of the Methine Function

Vasilev, Aleksey A., Baluschev, Stanislav, Cheshmedzhieva, Diana, Ilieva, Sonia, Casta�o, Obis D., Vaquero, Juan J., Angelova, Silvia E., Landfester, Katharina

Journal:

Australian Journal of Chemistry

Year:

2015

Language:

english

File:

PDF, 881 KB

english, 2015

35

Investigation of thiourea-silanes as viable precursors for the sol–gel synthesis of composites containing Zn–S complexes

Dimitrina Angelova, Lidia Armelao, Silvia Gross, Guido Kickelbick, Roberta Seraglia, Eugenio Tondello, Gregor Trimmel, Alfonso Venzo

Journal:

Applied Surface Science

Year:

2004

Language:

english

File:

PDF, 129 KB

english, 2004

36

Neurological Symptoms, Genotype-Phenotype Correlations and Ethnic-specific Differences in Bulgarian Patients With Wilson Disease

Mihaylova, Violeta, Todorov, Teodor, Jelev, Hristo, Kotsev, Iskren, Angelova, Ludmila, Kosseva, Olga, Georgiev, Georgi, Ganeva, Ralica, Cherninkova, Silvia, Tankova, Ludmila, Savov, Aleksei, Tournev,

Journal:

The Neurologist

Year:

2012

Language:

english

File:

PDF, 155 KB

english, 2012

37

Halogen-containing thiazole orange analogues – new fluorogenic DNA stains

Vasilev, Aleksey A, Kandinska, Meglena I, Stoyanov, Stanimir S, Yordanova, Stanislava B, Sucunza, David, Vaquero, Juan J, Castaño, Obis D, Baluschev, Stanislav, Angelova, Silvia E

Journal:

Beilstein Journal of Organic Chemistry

Year:

2017

Language:

english

File:

PDF, 5.10 MB

english, 2017

38

ChemInform Abstract: Synthesis and Stereochemistry of 1,2,4,5-Tetraarylimidazolidines.

Veneta Dryanska, Iva Pashkuleva, Svetlana Simova, Silvia Angelova

Journal:

Year:

2002

File:

PDF, 27 KB

2002

39

Aggregation of 2-Aminobenzimidazole—A Combined Experimental and Theoretical Investigation

Dr. Silvia E. Angelova, Dr. Milena I. Spassova, Vera V. Deneva, Dr. Marin I. Rogojerov, Dr. Liudmil M. Antonov

Journal:

Year:

2011

Language:

english

File:

PDF, 399 KB

english, 2011

40

Biocatalytic separation of (R, S)-1-phenylethanol enantiomers and fractionation of reaction products with supercritical carbon dioxide

Alexandre Paiva, Pedro Vidinha, Maria Angelova, Sílvia Rebocho, Susana Barreiros, Gerd Brunner

Journal:

The Journal of Supercritical Fluids

Year:

2011

Language:

english

File:

PDF, 882 KB

english, 2011

41

α-Cyclodextrin: How Effectively Can Its Hydrophobic Cavity Be Hydrated?

Angelova, Silvia E., Nikolova, Valia, Pereva, Stiliyana, Spassov, Tony, Dudev, Todor

Journal:

Journal of Physical Chemistry B

Year:

2017

Language:

english

File:

PDF, 2.67 MB

english, 2017

42

Protective effects of new antioxidant compositions of 4-methylcoumarins and related compounds with DL-α-tocopherol and L-ascorbic acid

Kancheva, Vessela D., Slavova-Kazakova, Adriana K., Angelova, Silvia E., Kumar, Prashant, Malhotra, Shashwat, Singh, Brajendra K., Saso, Luciano, Prasad, Ashok K., Parmar, Virinder S.

Journal:

Journal of the Science of Food and Agriculture

Year:

2018

Language:

english

File:

PDF, 2.02 MB

english, 2018

43

Synthesis of trans/cis 4-substituted 3-furyl-2-phenethyltetrahydroisoquinolin-1-ones: conformation of the trans-4-(pyrrolidinylcarbonyl) derivative

Malinka P. Stoyanova, Silvia E. Angelova, Krasimir S. Kosev, Pavletta S. Denkova, Venelin G. Enchev, Mariana D. Palamareva

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 155 KB

english, 2006

44

Sol–gel synthesis of Zn-thiourea-SiO2 thin films from (EtO)3Si(CH2)3NHC(S)NHPh as molecular precursor

Dimitrina Angelova, Lidia Armelao, Simona Barison, Monica Fabrizio, Silvia Gross, Alessandro Sassi, Roberta Seraglia, Eugenio Tondello, Gregor Trimmel, Alfonso Venzo

Journal:

Solid State Sciences

Year:

2004

Language:

english

File:

PDF, 235 KB

english, 2004

45

Ab initio study of the tautomerism of 2,5-substituted diazoles

Venelin Enchev, Silvia Angelova

Journal:

Structural Chemistry

Year:

2010

Language:

english

File:

PDF, 252 KB

english, 2010

46

Viral pathogens associated with acute lower respiratory tract infections in children younger than 5 years of age in Bulgaria

Korsun, Neli, Angelova, Svetla, Trifonova, Ivelina, Georgieva, Irina, Voleva, Silvia, Tzotcheva, Iren, Mileva, Sirma, Ivanov, Ivan, Tcherveniakova, Tatiana, Perenovska, Penka

Journal:

Brazilian Journal of Microbiology

Year:

2019

Language:

english

File:

PDF, 877 KB

english, 2019

47

Predominance of ON1 and BA9 Genotypes of Respiratory Syncytial Virus (RSV) in Bulgaria, 2016â2018

Korsun, Neli, Angelova, Svetla, Trifonova, Ivelina, Voleva, Silvia, Grigorova, Iliana, Tzotcheva, Iren, Mileva, Sirma, Alexiev, Ivaylo, Perenovska, Penka

Journal:

Journal of Medical Virology

Year:

2020

File:

PDF, 806 KB

2020

48

PKA regulatory subunit expression in tooth development

de Sousa, Sílvia Ferreira, Kawasaki, Katsushige, Kawasaki, Maiko, Volponi, Ana Angelova, Gomez, Ricardo Santiago, Gomes, Carolina Cavaliéri, Sharpe, Paul T., Ohazama, Atsushi

Journal:

Gene Expression Patterns

Year:

2014

Language:

english

File:

PDF, 2.24 MB

english, 2014

49

Synthesis and stereochemistry of 1,2,4,5-tetraarylimidazolidines

Dryanska, Veneta, Pashkuleva, Iva, Simova, Svetlana, Angelova, Silvia

Journal:

Journal of Chemical Research

Year:

2001

Language:

english

File:

PDF, 43 KB

english, 2001

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