• 782 Citations
  • 16 h-Index
19972019
If you made any changes in Pure these will be visible here soon.

Research Output 1997 2019

  • 782 Citations
  • 16 h-Index
  • 70 Article
Filter
Article
2019
5 Citations (Scopus)

In situ decomposition of deep eutectic solvent as a novel approach in liquid-liquid microextraction

Shishov, A., Chromá, R., Vakh, C., Kuchár, J., Simon, A., Andruch, V. & Bulatov, A., jan. 1 2019, In : Analytica Chimica Acta.

Research output: Article

Liquid Phase Microextraction
Eutectics
decomposition
Decomposition
liquid
2018
2 Citations (Scopus)
Tungsten
Iodides
iodides
reagents
tungsten
2015
4 Citations (Scopus)

Cytotoxic compounds from endemic Arnebia purpurea

Yuzbasioglu, M., Kuruuzum-Uz, A., Guvenalp, Z., Simon, A., Tóth, G., Harput, U. S., Kazaz, C., Bilgili, B., Duman, H., Saracoglu, I. & Demirezer, L. O., ápr. 1 2015, In : Natural Product Communications. 10, 4, p. 595-596 2 p.

Research output: Article

Arnebia
Boraginaceae
kaempferol
Oleanolic Acid
rutin

New ring-rearranged metabolite of 20-hydroxyecdysone obtained by base-catalyzed auto-oxidation

Gáti, T., Simon, A., Hunyadi, A., Csábi, J., Kele, Z. & Tóth, G., 2015, (Accepted/In press) In : Magnetic Resonance in Chemistry.

Research output: Article

Ecdysterone
Sodium Hydroxide
Metabolites
Molecular Structure
Catalysis
5 Citations (Scopus)

Oxidized Metabolites of 20-Hydroxyecdysone and Their Activity on Skeletal Muscle Cells: Preparation of a Pair of Desmotropes with Opposite Bioactivities

Csábi, J., Hsieh, T. J., Hasanpour, F., Martins, A., Kele, Z., Gáti, T., Simon, A., Tóth, G. & Hunyadi, A., okt. 23 2015, In : Journal of Natural Products. 78, 10, p. 2339-2345 7 p.

Research output: Article

Ecdysterone
Proto-Oncogene Proteins c-akt
Metabolites
Bioactivity
Muscle Cells
2014

A novel, donor-active solvent-assisted liquid-phase microextraction procedure for spectrometric determination of zinc

Kocúrová, L., Balogh, I., Fatlová, M., Bazel, Y., Simon, A., Serbin, R., Badida, M., Rusnák, R. & Andruch, V., 2014, In : Journal of the Brazilian Chemical Society. 25, 2, p. 313-319 7 p.

Research output: Article

Zinc
Solvent extraction
Liquids
Dietary supplements
Toluene
2 Citations (Scopus)

Conformational properties of propargyloxy-calix[4]arene tricarboxamides: NMR and DFT studies on the O -through-the-annulus rotation

Czirok, J. B., Tarcsay, Á., Mezei, P. D., Simon, A., Balázs, L. & Bitter, I., dec. 1 2014, In : Supramolecular Chemistry. 26, 10-12, p. 722-728 7 p.

Research output: Article

Isomerization
Discrete Fourier transforms
Density functional theory
Cones
Nuclear magnetic resonance
7 Citations (Scopus)

New secondary metabolites from Quercus coccifera L

Söhretoglu, D., Kuruüzüm-Uz, A., Simon, A., Patócs, T. & Dékány, M., 2014, In : Records of Natural Products. 8, 4, p. 323-329 7 p.

Research output: Article

Quercus coccifera
Quercus
resveratrol
Metabolites
secondary metabolites
5 Citations (Scopus)

Rapid, laser-induced conversion of 20-hydroxyecdysone-A follow-up study on the products obtained

Lai, W. C., Dankó, B., Csábi, J., Kele, Z., Chang, F. R., Pascu, M. L., Gáti, T., Simon, A., Amaral, L., Tóth, G. & Hunyadi, A., 2014, In : Steroids. 89, p. 56-62 7 p.

Research output: Article

Ecdysterone
Ecdysteroids
Lasers
Derivatives
Nuclear magnetic resonance spectroscopy
8 Citations (Scopus)

Volatile glycosides from the leaves of Morus alba with a potential contribution to the complex anti-diabetic activity

Hunyadi, A., Herke, I., Veres, K., Erdei, A., Simon, A. & Tóth, G., 2014, In : Natural Product Communications. 9, 2, p. 145-147 3 p.

Research output: Article

Morus
Morus alba
mulberries
Glycosides
glycosides
2013
12 Citations (Scopus)

1H and 13C NMR investigation of 20-hydroxyecdysone dioxolane derivatives, a novel group of MDR modulator agents

Balázs, A., Hunyadi, A., Csábi, J., Jedlinszki, N., Martins, A., Simon, A. & Tõth, G., dec. 2013, In : Magnetic Resonance in Chemistry. 51, 12, p. 830-836 7 p.

Research output: Article

Ecdysterone
Multiple Drug Resistance
Modulators
Nuclear magnetic resonance spectroscopy
Mass spectrometry
15 Citations (Scopus)

Synthesis and structure-activity relationships of novel ecdysteroid dioxolanes as MDR modulators in cancer

Martins, A., Csábi, J., Balázs, A., Kitka, D., Amaral, L., Molnár, J., Simon, A., Tóth, G. & Hunyadi, A., dec. 2013, In : Molecules. 18, 12, p. 15255-15275 21 p.

Research output: Article

Dioxolanes
molting
Ecdysteroids
transporter
mammals
12 Citations (Scopus)
Oxides
Amines
Derivatives
2012
4 Citations (Scopus)

Novel ecdysteroids from Serratula wolffii

Ványolós, A., Béni, Z., Dékny, M., Simon, A. & Báthori, M., 2012, In : TheScientificWorldJournal [electronic resource]. 2012, 651275.

Research output: Article

Ecdysterone
Ecdysteroids
nuclear magnetic resonance
Nuclear magnetic resonance
shidasterone
2011
5 Citations (Scopus)

Adamantanes as spherical nanosondes in adducts with a chiral dirhodium complex-discriminating enantiomers and probing spatial proximities

Duddeck, H., Tóth, G., Simon, A., Gómez, E. D. & Mattiza, J. T., jún. 2011, In : Magnetic Resonance in Chemistry. 49, 6, p. 328-342 15 p.

Research output: Article

Adamantane
Enantiomers
Nuclear magnetic resonance
Rhodium
Inspection
21 Citations (Scopus)
Silver
Chlorides
Liquids
Ions
Carbon Tetrachloride
9 Citations (Scopus)

Ecdysteroids from Polypodium vulgare L.

Simon, A., Ványolós, A., Béni, Z., Dékány, M., Tóth, G. & Báthori, M., dec. 11 2011, In : Steroids. 76, 13, p. 1419-1424 6 p.

Research output: Article

Polypodium
Ecdysteroids
Rhizome
Nuclear magnetic resonance
Carbon-13 Magnetic Resonance Spectroscopy
2010
7 Citations (Scopus)

Structure and stereochemistry of novel ecdysteroids from the roots of Serratula wolffii

Takács, M., Simon, A., Liktor-Busa, E., Báthori, M., Zsila, F., Bikadi, Z., Horváth, P., Veress, G., Gergely, A. & Tóth, G., máj. 2010, In : Magnetic Resonance in Chemistry. 48, 5, p. 386-391 6 p.

Research output: Article

Ecdysteroids
Ecdysone
Stereochemistry
Dichroism
Methanol
2009
30 Citations (Scopus)

An expedient total synthesis of ent-(-)-7-deoxy-trans-dihydronarciclasine

Szántó, G., Hegedûs, L., Mattyasovszky, L., Simon, A., Simon, Á., Bitter, I., Tóth, G., Tőke, L. & Kádas, I., okt. 3 2009, In : Tetrahedron. 65, 40, p. 8412-8417 6 p.

Research output: Article

Amaryllidaceae Alkaloids
Stereochemistry
Antineoplastic Agents
7-deoxy-trans-dihydronarciclasine
nitromethane
16 Citations (Scopus)

C-29 ecdysteroids from Ajuga reptans var. reptans

Ványolós, A., Simon, A., Tóth, G., Polgár, L., Kele, Z., Ilku, A., Mátyus, P. & Báthori, M., máj. 22 2009, In : Journal of Natural Products. 72, 5, p. 929-932 4 p.

Research output: Article

Ajuga
Ecdysteroids
Nuclear magnetic resonance
14 Citations (Scopus)

Ecdysteroids from Silene viridiflora

Simon, A., Tóth, N., Tóth, G., Kele, Z., Groska, J. & Báthori, M., ápr. 2009, In : Helvetica Chimica Acta. 92, 4, p. 753-761 9 p.

Research output: Article

Silene
Ecdysterone
Ecdysteroids
Mass spectrometry
mass spectroscopy
17 Citations (Scopus)

Stereoselective total synthesis of (±)-7-deoxy-trans-dihydronarciclasine, a potent antineoplastic phenanthridone alkaloid

Szántó, G., Hegedûs, L., Mattyasovszky, L., Simon, A., Simon, Á. & Kádas, I., jún. 17 2009, In : Tetrahedron Letters. 50, 24, p. 2857-2859 3 p.

Research output: Article

Amaryllidaceae Alkaloids
Stereochemistry
Alkaloids
Antineoplastic Agents
7-deoxy-trans-dihydronarciclasine
10 Citations (Scopus)

Synthesis of spiro-1-pyrazolines by the reaction of exocyclic α,β,γ,δ-unsaturated ketones with diazomethane

Lévai, A., Simon, A., Jenei, A., Kálmán, G., Jekó́, J. & Tóth, G., 2009, In : Arkivoc. 2009, 12, p. 161-172 12 p.

Research output: Article

Diazomethane
Ketones
Stereochemistry
Nuclear magnetic resonance
cinnamic aldehyde
2008
15 Citations (Scopus)

26-Hydroxylated ecdysteroids from Silene viridiflora

Tóth, N., Simon, A., Tóth, G., Kele, Z., Hunyadi, A. & Báthori, M., aug. 2008, In : Journal of Natural Products. 71, 8, p. 1461-1463 3 p.

Research output: Article

Silene
phytoecdysteroids
Ecdysteroids
ecdysteroids
Mass spectrometry
8 Citations (Scopus)

Additional minor phytoecdysteroids of Serratula wolffii

Simon, A., Liktor-Busa, E., Tóth, G., Kele, Z., Groska, J. & Báthori, M., szept. 2008, In : Helvetica Chimica Acta. 91, 9, p. 1640-1645 6 p.

Research output: Article

Ecdysteroids
Nuclear magnetic resonance
nuclear magnetic resonance
ponasterone A
2 Citations (Scopus)
Stereochemistry
hydrazine
Nuclear magnetic resonance
Propionic acid
Column chromatography
11 Citations (Scopus)

The first two ecdysteroids containing a furan ring from Serratula wolffii

Liktor-Busa, E., Simon, A., Tóth, G. & Báthori, M., márc. 10 2008, In : Tetrahedron Letters. 49, 11, p. 1738-1740 3 p.

Research output: Article

Ecdysteroids
Acetals
Methanol
furan
Ecdysteroids
Biological Products
2007
12 Citations (Scopus)

Ecdysteroids from Serratula wolffii roots

Liktor-Busa, E., Simon, A., Tóth, G., Fekete, G., Kele, Z. & Báthori, M., máj. 2007, In : Journal of Natural Products. 70, 5, p. 884-886 3 p.

Research output: Article

Serratula
Ecdysteroids
Aphids
ecdysteroids
Aphidoidea
4 Citations (Scopus)

Investigation of the acid-base properties of 2-[2-(4-methoxy-phenylamino)- vinyl]-1,3,3-trimethyl-3H-indolium reagent

Andruch, V., Balogh, I., Bazel, Y. R., Billes, F., Kádár, M., Karosi, R., Parlagh, G., Posta, J., Simon, A., Serbin, R. & Torok, M., 2007, In : Acta Chimica Slovenica. 54, 3, p. 551-557 7 p.

Research output: Article

Coloring Agents
Acids
Protonation
Acidity
Hydrolysis
4 Citations (Scopus)

Isolation and Structure Determination of Compounds from Stachys yemenensis Hedge

Soliman, H. S. M., El-Dib, R., Shalaby, N. M. M., Duddeck, H., Simon, A. & Toth, G., jan. 1 2007, In : Natural product communications. 2, 10, p. 977-980 4 p.

Research output: Article

Open Access
Stachys
ursolic acid
sitosterols
gamma-sitosterol
penduletin
27 Citations (Scopus)

Preparative-scale chromatography of ecdysteroids of serratula wolffii andrae

Hunyadi, A., Gergely, A., Simon, A., Tóth, G., Veress, G. & Báthori, M., febr. 2007, In : Journal of Chromatographic Science. 45, 2, p. 76-86 11 p.

Research output: Article

Ecdysteroids
Chromatography
Methylene Chloride
Thin layer chromatography
High performance liquid chromatography
7 Citations (Scopus)
Carbolines
Nitriles
Stereochemistry
Cycloaddition
Alkaloids
3 Citations (Scopus)
Thiazepines
Chromans
Toluene
Acetic Acid
Experiments
12 Citations (Scopus)

Three new steroids from the roots of Serratula wolffii

Simon, A., Tóth, G., Liktor-Busa, E., Kele, Z., Takács, M., Gergely, A. & Báthori, M., okt. 2007, In : Steroids. 72, 11-12, p. 751-755 5 p.

Research output: Article

Steroids
Nuclear magnetic resonance
Ecdysteroids
Ecdysone
Epoxy Compounds
2006
12 Citations (Scopus)

Chemoselective ring closure of thiacalix[4]arene-1,3-bis(N-ω- hydroxyalkylamides) via the Mitsunobu reaction

Csokai, V., Simon, A., Balázs, B., Tóth, G. & Bitter, I., márc. 20 2006, In : Tetrahedron. 62, 12, p. 2850-2856 7 p.

Research output: Article

Oxazines
Enantiomers
Cyclization
Condensation
High Pressure Liquid Chromatography
2 Citations (Scopus)
Iodine
Conformations
Spectrum Analysis
Binding Sites
Nuclear magnetic resonance
36 Citations (Scopus)

Functionalized thiacalix- and calix[4]arene-based Ag+ ionophores: synthesis and comparative NMR study

Csokai, V., Grün, A., Balázs, B., Simon, A., Tóth, G. & Bitter, I., okt. 23 2006, In : Tetrahedron. 62, 43, p. 10215-10222 8 p.

Research output: Article

Ionophores
Calixarenes
Nuclear magnetic resonance
Ion-Selective Electrodes
Crowns
16 Citations (Scopus)

Glycosides from Bougainvillea glabra

Simon, A., Tóth, G., Duddeck, H., Soliman, H. S. M., Mahmoud, I. I. & Samir, H., jan. 2006, In : Natural Product Research. 20, 1, p. 63-67 5 p.

Research output: Article

Bougainvillea glabra
Nyctaginaceae
Quercetin
Glycosides
Galactose
1 Citation (Scopus)
Nuclear magnetic resonance
nuclear magnetic resonance
products
Experiments
1,2-diaminobenzene
2005
15 Citations (Scopus)

N-(Chloroacetyl)- and N-(dichloroacetyl)-N-(xylyl)alanine esters: Assignment of the absolute configurations and enantiodifferentiation by the dirhodium method

Díaz Gómez, E., Jios, J., Della Védova, C. O., March, H. D., Di Loreto, H. E., Tóth, G., Simon, A., Albert, D., Moeller, S., Wartchow, R. & Duddeck, H., júl. 4 2005, In : Tetrahedron Asymmetry. 16, 13, p. 2285-2293 9 p.

Research output: Article

alanine
Acetone
Alanine
acetone
esters
2004
13 Citations (Scopus)

Adducts of Rh2[MTPA]4 with some phosphine chalcogenides: Nature of binding and ligand exchange

Gáti, T., Simon, A., Tóth, G., Magiera, D., Moeller, S. & Duddeck, H., júl. 2004, In : Magnetic Resonance in Chemistry. 42, 7, p. 600-604 5 p.

Research output: Article

phosphine
Chalcogenides
chalcogenides
phosphines
adducts
11 Citations (Scopus)

A new ecdysteroid with unique 9β-OH and four other ecdysteroids from Silene italica ssp. nemoralis

Simon, A., Pongrácz, Z., Tóth, G., Mák, M., Máthé, I. & Báthori, M., jún. 2004, In : Steroids. 69, 6, p. 389-394 6 p.

Research output: Article

Silene
Ecdysterone
Ecdysteroids
Skeleton
Spectrum Analysis
9 Citations (Scopus)

Bis(phosphane oxide) adducts of Rh2(MTPA)4 - Kinetics and chirality discrimination

Gáti, T., Simon, A., Tóth, G., Szmigielska, A., Maj, A. M., Pietrusiewicz, K. M., Moeller, S., Magiera, D. & Duddeck, H., máj. 17 2004, In : European Journal of Inorganic Chemistry. 10, p. 2160-2166 7 p.

Research output: Article

phosphine
Chirality
Oxides
Kinetics
Complex Mixtures
8 Citations (Scopus)

Chiral atropisomeric diiodobiphenyls - Enantiodifferentiation by the dirhodium method

Moeller, S., Albert, D., Duddeck, H., Simon, A., Tóth, G., Demchuk, O. M. & Pietrusiewicz, K. M., nov. 15 2004, In : Tetrahedron Asymmetry. 15, 22, p. 3609-3616 8 p.

Research output: Article

Lewis Bases
Iodine
adducts
Nuclear magnetic resonance
Lewis base
1 Citation (Scopus)
Silene
Ecdysteroids
Insect Hormones
Steroids
Switch Genes
10 Citations (Scopus)

Two new ecdysteroids from Serratula wolffii

Hunyadi, A., Tóth, G., Simon, A., Mák, M., Kele, Z., Máthé, I. & Báthori, M., jún. 2004, In : Journal of Natural Products. 67, 6, p. 1070-1072 3 p.

Research output: Article

Serratula
Ecdysteroids
ecdysteroids
Chromophores
herbs
2003
42 Citations (Scopus)
sulfoxide
Sulfones
Stereochemistry
sulfones
epoxy compounds
2 Citations (Scopus)

1H, 13C and 15N NMR investigation of a new, condensed hexahydro-1,3,5-triazine

Simon, A., Tóth, G., Librera, C. P. & Adam, W., júl. 1 2003, In : Magnetic Resonance in Chemistry. 41, 7, p. 541-544 4 p.

Research output: Article

hydrazine
Triazines
Hydrazine
hydrazines
trimers
17 Citations (Scopus)

9α,20-dihydroxyecdysone, a new natural ecdysteroid from Silene italica ssp. nemoralis

Pongrácz, Z., Báthori, M., Tóth, G., Simon, A., Mák, M. & Máthé, I., márc. 1 2003, In : Journal of Natural Products. 66, 3, p. 450-451 2 p.

Research output: Article

Silene
Ecdysterone
Ecdysteroids
Ecdysone
ecdysone