• 2064 Citations
  • 23 h-Index
1974 …2019
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Research Output 1974 2019

  • 2064 Citations
  • 23 h-Index
  • 153 Article
  • 1 Chapter
  • 1 Conference contribution
2019

New Discoveries in Enantiomeric Separation of Racemic Tofisopam

Bosits, M. H., Pálovics, E., Madarász, J. & Fogassy, E., Jan 1 2019, In : Journal of Chemistry. 2019, 4980792.

Research output: Contribution to journalArticle

Open Access
Chloroform
Salts
Enantiomers
Water
Toluene

Resolution of acyclic phosphine oxides with TADDOL- and tartaric acid derivatives

Varga, B., Csizovszky, A., Bagi, P., Fogassy, E. & Keglevich, G., Jan 1 2019, In : Phosphorus, Sulfur and Silicon and the Related Elements.

Research output: Contribution to journalArticle

phosphine
Heterocyclic Oxides
Oxides
Derivatives
Molecular Structure
2018
2 Citations (Scopus)

Dynamic kinetic resolution of 1-substituted-3-methyl-3-phospholene oxides via the formation of diastereomeric alkoxyphospholenium salts

Bagi, P., Herbay, R., Ábrányi-Balogh, P., Mátravölgyi, B., Fogassy, E. & Keglevich, G., Jan 1 2018, (Accepted/In press) In : Tetrahedron.

Research output: Contribution to journalArticle

Oxides
Salts
Kinetics
Bearings (structural)
Enantiomers

Isomerization and application of phospholene oxides

Herbay, R., Péczka, N., Györke, G., Bagi, P., Fogassy, E. & Keglevich, G., Jan 1 2018, (Accepted/In press) In : Phosphorus, Sulfur and Silicon and the Related Elements.

Research output: Contribution to journalArticle

Isomerization
Oxides
Palladium
Salts
Hot Temperature

Preparation of enantiopure 1-isopentyl-3-methyl-3-phospholene 1-oxide via the formation of diastereomeric complexes

Bagi, P., Juhász, K., Kállay, M., Hessz, D., Kubinyi, M., Fogassy, E. & Keglevich, G., Jan 1 2018, In : Heteroatom Chemistry. 29, 1, e21411.

Research output: Contribution to journalArticle

Oxides
Enantiomers
Salts
Optical rotation
Derivatives

The preparation and application of optically active organophosphorus compounds

Bagi, P., Herbay, R., Varga, B., Fersch, D., Fogassy, E. & Keglevich, G., Jan 1 2018, (Accepted/In press) In : Phosphorus, Sulfur and Silicon and the Related Elements.

Research output: Contribution to journalArticle

Organophosphorus Compounds
phosphine
Oxides
Boranes
Enantiomers
4 Citations (Scopus)
phosphine
Oxides
Salts
Derivatives
Enantiomers
2016
2 Citations (Scopus)

An aspect of selecting resolving agents: The role of differences in molecule length in diastereomeric salt resolutions

Szeleczky, Z., Semsey, S., Bagi, P., Fődi, B., Faigl, F., Pálovics, E. & Fogassy, E., Feb 12 2016, (Accepted/In press) In : Separation Science and Technology. p. 1-6 6 p.

Research output: Contribution to journalArticle

Salts
Molecules
Experiments
3 Citations (Scopus)

Effect of ultrasound-assisted crystallization in the diastereomeric salt resolution of tetramisole enantiomers in ternary system with O,O′-dibenzoyl-(2R,3R)-tartaric acid

Szeleczky, Z., Kis-Mihály, E., Semsey, S., Pataki, H., Bagi, P., Pálovics, E., Marosi, G., Pokol, G., Fogassy, E. & Madarász, J., Sep 1 2016, In : Ultrasonics Sonochemistry. 32, p. 8-17 10 p.

Research output: Contribution to journalArticle

Tetramisole
Enantiomers
enantiomers
Ternary systems
ternary systems
21 Citations (Scopus)
phosphine
Coordination Complexes
Oxides
Derivatives
Enantiomers
1 Citation (Scopus)

Selecting Resolving Agents with Respect to Their Eutectic Compositions

Szeleczky, Z., Semsey, S., Bagi, P., Pálovics, E., Faigl, F. & Fogassy, E., Mar 1 2016, In : Chirality. 28, 3, p. 230-234 5 p.

Research output: Contribution to journalArticle

Eutectics
Chemical analysis
Chirality
9 Citations (Scopus)
Platinum
Oxides
Ligands
Hydroformylation
Styrene

The pH-dependency of diastereomeric salt resolutions with amphoteric resolving agents

Szeleczky, Z., Bagi, P., Pálovics, E., Faigl, F. & Fogassy, E., Jan 1 2016, In : Journal of Chemical Research. 40, 1, p. 21-25 5 p.

Research output: Contribution to journalArticle

Salts
Enantiomers
Phenylalanine
Pregabalin
mandelic acid
2015
10 Citations (Scopus)
Coordination Complexes
Oxides
Salts
Circular dichroism spectroscopy
Calcium
9 Citations (Scopus)

A study on the optical resolution of 1-isopropyl-3-methyl-3-phospholene 1-oxide and its use in the synthesis of borane and platinum complexes

Bagi, P., Juhász, K., Timári, I., Kövér, K., Mester, D., Kállay, M., Kubinyi, M., Szilvási, T., Pongrácz, P., Kollár, L., Karaghiosoff, K., Czugler, M., Drahos, L., Fogassy, E. & Keglevich, G., Nov 15 2015, In : Journal of Organometallic Chemistry. 797, p. 140-152 13 p.

Research output: Contribution to journalArticle

Boranes
boranes
Platinum
Oxides
platinum
6 Citations (Scopus)

Environmentally friendly chemistry with organophosphorus syntheses in focus

Keglevich, G., Grün, A., Péter Bagi, P. B., Bálint, E., Kiss, N. Z., Kovács, R., Jablonkai, E., Kovács, T., Fogassy, E. & Greiner, I., 2015, In : Periodica Polytechnica: Chemical Engineering. 59, 1, p. 82-95 14 p.

Research output: Contribution to journalArticle

phosphine
Microwave irradiation
Microwaves
Catalysts
Acids
2 Citations (Scopus)

Non-linear effects in the enantiomeric separation of mandelic acid using the mixtures of amphoteric resolving agents

Szeleczky, Z., Bagi, P., Fodi, B., Semsey, S., Pálovics, E., Faigl, F. & Fogassy, E., Jul 6 2015, In : Tetrahedron Asymmetry. 26, 14, p. 721-731 11 p., 59314.

Research output: Contribution to journalArticle

acids
Acids
phenylalanine
Phenylalanine
Aspartame
1 Citation (Scopus)

Novel Platinum(II) - Complexes Incorporating Optically Active P-Heterocycles as the Ligands

Bagi, P., Kovács, T., Kollár, L., Fogassy, E. & Keglevich, G., Jun 3 2015, In : Phosphorus, Sulfur and Silicon and Related Elements. 190, 5-6, p. 821-823 3 p.

Research output: Contribution to journalArticle

Hydroformylation
Styrene
Platinum
Oxides
Salts
8 Citations (Scopus)

The effect of the eutectic composition on the outcome of kinetically and thermodynamically controlled resolutions that are based on the formation of diastereomers

Szeleczky, Z., Bagi, P., Pálovics, E. & Fogassy, E., Apr 15 2015, In : Tetrahedron Asymmetry. 26, 7, p. 377-384 8 p.

Research output: Contribution to journalArticle

eutectics
Eutectics
Derivatives
Acids
purity
2014
26 Citations (Scopus)
Platinum
catalytic activity
Catalyst activity
platinum
Ligands
8 Citations (Scopus)

Prediction of the efficiency of diastereoisomer separation on the basis of the behaviour of enantiomeric mixtures

Pálovics, E., Szeleczky, Z., Fodi, B., Faigl, F. & Fogassy, E., 2014, In : RSC Advances. 4, 41, p. 21254-21261 8 p.

Research output: Contribution to journalArticle

Kinetics
14 Citations (Scopus)
Oxides
Calcium
Salts
Derivatives
Acids
12 Citations (Scopus)
Oxides
calcium
Calcium
Salts
salts
9 Citations (Scopus)

The effect of SDE on the separation of diastereomeric salts: A case study for the resolution of mandelic acid derivatives with Pregabalin

Szeleczky, Z., Bagi, P., Pálovics, E. & Fogassy, E., Aug 15 2014, In : Tetrahedron Asymmetry. 25, 15, p. 1095-1099 5 p.

Research output: Contribution to journalArticle

Salts
salts
Derivatives
acids
Acids
2013
2 Citations (Scopus)

Resolution of 5- and 6-membered p-heterocycles: Racemic and optically active platinum(ii)-3-phospholene complexes

Bagi, P., Kovács, T., Laki, A., Fekete, A., Fogassy, E. & Keglevich, G., Jan 1 2013, In : Phosphorus, Sulfur and Silicon and Related Elements. 188, 1-3, p. 36-38 3 p.

Research output: Contribution to journalArticle

Optical Rotation
Platinum
Phosphorus
Oxides
Catalysts
2012
8 Citations (Scopus)

8.6 Physical Separations: Behavior of Structurally Similar Molecules in the Resolution Processes

Pálovics, E., Schindler, J., Faigl, F. & Fogassy, E., Sep 2012, Comprehensive Chirality. Elsevier Ltd, Vol. 8. p. 91-95 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Enantiomers
Molecules
2011
1 Citation (Scopus)

Resolution of P-heterocycles with tartaric acid derivatives

Ujj, V., Bagi, P., Laki, A., Fogassy, E. & Keglevich, G., 2011, In : Phosphorus, Sulfur and Silicon and Related Elements. 186, 4, p. 792-793 2 p.

Research output: Contribution to journalArticle

Oxides
Derivatives
tartaric acid
2010
25 Citations (Scopus)

A practical and efficient method for the resolution of 3-phospholene 1-oxides via coordination complex formation

Ujj, V., Bagi, P., Schindler, J., Madarász, J., Fogassy, E. & Keglevich, G., Jul 2010, In : Chirality. 22, 7, p. 699-705 7 p.

Research output: Contribution to journalArticle

Coordination Complexes
Oxides
Calcium
phosphine
Magnesium
13 Citations (Scopus)
Oxides
Platinum
Ligands
phosphinine
34 Citations (Scopus)

Separation of non-racemic mixtures of enantiomers: An essential part of optical resolution

Faigl, F., Fogassy, E., Nógrádi, M., Pálovics, E. & Schindler, J., 2010, In : Organic and Biomolecular Chemistry. 8, 5, p. 947-959 13 p.

Research output: Contribution to journalArticle

Enantiomers
enantiomers
Freezing
Phase diagrams
melting points
9 Citations (Scopus)
Crystallization
Molecular structure
Amino acids
molecular structure
Salts
2009
7 Citations (Scopus)
Circular dichroism spectroscopy
Singular value decomposition
Circular Dichroism
Ultraviolet spectroscopy
Discrete Fourier transforms
11 Citations (Scopus)

Influence of benzylamine on the resolution of ibuprofen with (+)-(R)-phenylethylamine via supercritical fluid extraction

Molnár, P., Bombicz, P., Varga, C., Bereczki, L., Székely, E., Pokol, G., Fogassy, E. & Simándi, B., 2009, In : Chirality. 21, 6, p. 628-636 9 p.

Research output: Contribution to journalArticle

Supercritical Fluid Chromatography
Phenethylamines
Supercritical fluids
Ibuprofen
Amines
6 Citations (Scopus)
Oxalic Acid
Dicarboxylic Acids
Oxalic acid
Oxamic Acid
Salts
2008
2 Citations (Scopus)

A rational synthesis of trans-2-(3-phenylprop-1-yl)cyclohexylamino-2-oxazoline enantiomers

Schindler, J., Faigl, F., Hegedûs, L., Pálovics, E. & Fogassy, E., Apr 17 2008, In : Tetrahedron Asymmetry. 19, 7, p. 773-778 6 p.

Research output: Contribution to journalArticle

Enantiomers
enantiomers
antipodes
Phenethylamines
Oxides
4 Citations (Scopus)
Enantiomers
Oxides
alkoxyl radical
26 Citations (Scopus)
Oxides
calcium
Hydrogen
Calcium
oxides
1 Citation (Scopus)

New practical synthesis of Tamsulosin

Gizur, T., Fogassy, E., Bálint, J., Egri, G., Törley, J., Demeter, Á. & Greiner, I., Jun 2008, In : Chirality. 20, 6, p. 790-795 6 p.

Research output: Contribution to journalArticle

tamsulosin
Amines
Medicine
Research Personnel
Derivatives
15 Citations (Scopus)

Resolution of racemic trans-1,2-cyclohexanediol with tartaric acid

Molnár, P., Thorey, P., Bánsághi, G., Székely, E., Poppe, L., Tomin, A., Kemény, S., Fogassy, E. & Simándi, B., Jul 11 2008, In : Tetrahedron Asymmetry. 19, 13, p. 1587-1592 6 p.

Research output: Contribution to journalArticle

Enantiomers
enantiomers
acids
Acids
Complex Mixtures
97 Citations (Scopus)

Strategies in optical resolution: a practical guide

Faigl, F., Fogassy, E., Nógrádi, M., Pálovics, E. & Schindler, J., Mar 18 2008, In : Tetrahedron Asymmetry. 19, 5, p. 519-536 18 p.

Research output: Contribution to journalArticle

Enantiomers
Chemical properties
Molecules
enantiomers
chemical properties
14 Citations (Scopus)

Synthesis and resolution of new paramagnetic α-amino acids

Kalai, T., Schindler, J., Balog, M., Fogassy, E. & Hideg, K., Feb 4 2008, In : Tetrahedron. 64, 6, p. 1094-1100 7 p.

Research output: Contribution to journalArticle

Amino Acids
Boronic Acids
Tetrahydroisoquinolines
Thiophenes
Acetylene
1 Citation (Scopus)
Salts
Enantiomers
Testing
Chemical analysis
2007
7 Citations (Scopus)

Application of mixtures of tartaric acid derivatives in resolution via supercritical fluid extraction

Kmecz, I., Simándi, B., Székely, E., Lovász, J. & Fogassy, E., 2007, In : Chirality. 19, 6, p. 430-433 4 p.

Research output: Contribution to journalArticle

Supercritical Fluid Chromatography
Supercritical fluids
Derivatives
Methamphetamine
Acids
9 Citations (Scopus)
Phenethylamines
Derivatives
Acids
Salts
Powder Diffraction
10 Citations (Scopus)

Optical resolution of N-formylphenylalanine succeeds by crystal growth rate differences of diastereomeric salts

Bereczki, L., Pálovics, E., Bombicz, P., Pokol, G., Fogassy, E. & Marthi, K., Feb 14 2007, In : Tetrahedron Asymmetry. 18, 2, p. 260-264 5 p.

Research output: Contribution to journalArticle

Phenethylamines
Differential Scanning Calorimetry
Crystallization
Phenylalanine
Thermodynamics
37 Citations (Scopus)

Resolution of 1-substituted-3-methyl-3-phospholene 1-oxides by molecular complex formation with TADDOL derivatives

Novák, T., Ujj, V., Schindler, J., Czugler, M., Kubinyi, M., Mayer, Z. A., Fogassy, E. & Keglevich, G., Dec 10 2007, In : Tetrahedron Asymmetry. 18, 24, p. 2965-2972 8 p.

Research output: Contribution to journalArticle

Oxides
Derivatives
oxides
antipodes
X ray crystallography
4 Citations (Scopus)

Solvent dependency though not solvate formation in the derivative-derivative resolution of N-formylphenylalanine

Pálovics, E., Bereczki, L., Marthi, K., Pokol, G., Faigl, F. & Fogassy, E., Oct 22 2007, In : Tetrahedron Asymmetry. 18, 21, p. 2531-2536 6 p.

Research output: Contribution to journalArticle

Phenethylamines
Salts
Derivatives
Acetone
Phase diagrams
2006
1 Citation (Scopus)

Advantages of structural similarities of the reactants in optical resolution processes

Faigl, F., Schindler, J. & Fogassy, E., Aug 30 2006, In : Topics in Current Chemistry. 269, p. 133-157 25 p.

Research output: Contribution to journalArticle

Derivatives
Distillation
Salts
14 Citations (Scopus)

Enantioseparation of ibuprofen by supercritical fluid extraction

Molnár, P., Székely, E., Simándi, B., Keszei, S., Lovász, J. & Fogassy, E., May 2006, In : Journal of Supercritical Fluids. 37, 3, p. 384-389 6 p.

Research output: Contribution to journalArticle

Supercritical fluids
supercritical fluids
Ibuprofen
Salts
salts