• 1493 Citations
  • 20 h-Index
1966 …2006
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Research Output 1966 2006

  • 1493 Citations
  • 20 h-Index
  • 59 Article
  • 3 Chapter
2006
18 Citations (Scopus)

A simple method for the preparation of glycosyl isothiocyanates

Kühne, M., Györgydeák, Z. & Lindhorst, T. K., Mar 11 2006, In : Synthesis. 6, p. 949-951 3 p.

Research output: Contribution to journalArticle

Isothiocyanates
Lewis Acids
Methylene Chloride
Dichloromethane
Sugars
21 Citations (Scopus)

Crystallographic studies on two bioisosteric analogues, N-acetyl-β-D-glucopyranosylamine and N-trifluoroacetyl-β-D- glucopyranosylamine, potent inhibitors of muscle glycogen phosphorylase

Anagnostou, E., Kosmopoulou, M. N., Chrysina, E. D., Leonidas, D. D., Hadjiloi, T., Tiraidis, C., Zographos, S. E., Györgydeák, Z., Somsák, L., Docsa, T., Gergely, P., Kolisis, F. N. & Oikonomakos, N. G., Jan 1 2006, In : Bioorganic and Medicinal Chemistry. 14, 1, p. 181-189 9 p.

Research output: Contribution to journalArticle

Glycogen Phosphorylase
Phosphorylase b
Muscle
Muscles
Catalytic Domain
40 Citations (Scopus)

Synthesis and Transformation of Glycosyl Azides

Györgydeák, Z. & Thiem, J., 2006, In : Advances in Carbohydrate Chemistry and Biochemistry. 60, p. 103-182 80 p.

Research output: Contribution to journalArticle

Azides
Carbohydrates
Carbodiimides
Nucleophiles
Cycloaddition
2004
6 Citations (Scopus)

2-Amino-4-aryl-1-arylideneaminoimidazoles and Acylation Products: A Multinuclear (1H, 13C, 15N) NMR Study

Györgydeák, Z., Szabó, G. & Holzer, W., Feb 2004, In : Monatshefte fur Chemie. 135, 2, p. 173-184 12 p.

Research output: Contribution to journalArticle

Acylation
Dimethyl Sulfoxide
Protons
Nuclear magnetic resonance
imidazole
6 Citations (Scopus)

Syntheses of partially hydrogenated [1,2,4]triazolo[4,5-a] pyrimidine-4-ones through cyclisation of 2-arylidenehydrazino-6-methyl-4-pyrimidones

Szilágyi, L., Illyés, T. Z., Györgydeák, Z., Szabó, G. & Karácsony, A., 2004, In : Arkivoc. 2004, 7, p. 243-252 10 p.

Research output: Contribution to journalArticle

Pyrimidinones
Cyclization
Reaction products
Nuclear magnetic resonance
Derivatives
56 Citations (Scopus)

Synthesis of N-(β-D-glucopyranosyl)- and N-(2-acetamido-2-deoxy- β-D-glucopyranosyl) amides as inhibitors of glycogen phosphorylase

Györgydeák, Z., Hadady, Z., Felfóldi, N., Krakomperger, A., Nagy, V., Tóth, M., Brunyánszki, A., Docsa, T., Gergely, P. & Somsák, L., Sep 15 2004, In : Bioorganic and Medicinal Chemistry. 12, 18, p. 4861-4870 10 p.

Research output: Contribution to journalArticle

Glycogen Phosphorylase
Amides
Phosphorylase b
Acylation
Azides
2002

Convenient syntheses of symmetrical and unsymmetrical glycosyl carbodiimides and N,N-bis(glycosyl)cyanamides

Kovács, L., Ősz, E. & Györgydeák, Z., Jul 16 2002, In : Carbohydrate Research. 337, 13, p. 1170-1177 8 p.

Research output: Contribution to journalArticle

Cyanamide
Carbodiimides
Carbon Disulfide
Thiourea
Temperature
16 Citations (Scopus)

Convenient syntheses of symmetrical and unsymmetrical glycosyl carbodiimides and N,N-bis(glycosyl)cyanamides.

Kovács, L., Osz, E. & Györgydeák, Z., Jul 16 2002, In : Carbohydrate Research. 337, 13, p. 1171-1178 8 p.

Research output: Contribution to journalArticle

Cyanamide
Carbodiimides
Carbon Disulfide
Thiourea
Temperature
14 Citations (Scopus)

In vitro antimicrobial activity of 3,4-dihydro-s-triazinobenzimidazole derivatives

Gulyás, G., Emri, T., Simon, A. & Györgydeák, Z., 2002, In : Folia Microbiologica. 47, 1, p. 29-31 3 p.

Research output: Contribution to journalArticle

Triazines
Fungi
Bacteria
In Vitro Techniques
2001
51 Citations (Scopus)

An easy access to anomeric glycosyl amides and imines (Schiff bases) via transformation of glycopyranosyl trimethylphosphinimides

Kovács, L., Ősz, E., Domokos, V., Holzer, W. & Györgydeák, Z., May 21 2001, In : Tetrahedron. 57, 21, p. 4609-4621 13 p.

Research output: Contribution to journalArticle

Phosphines
Imines
Azides
Schiff Bases
Carboxylic Acids
6 Citations (Scopus)

Mass Spectrometric studies of anomeric glycopyranosyl azides

Dinya, Z., Benke, P., Györgydeák, Z., Somsák, L., Jekó́, J., Pintér, I., Kuszman, J. & Praly, J. P., 2001, In : Journal of Mass Spectrometry. 36, 2, p. 211-219 9 p.

Research output: Contribution to journalArticle

Azides
Ions
Molecules
Protonation
Ion sources
132 Citations (Scopus)
Hydantoins
Glycogen Phosphorylase
Liver Glycogen
Amides
Muscle
1999
12 Citations (Scopus)

Guanylhydrazones of (hetero)aryl methyl ketones: Structure and reaction with acetic anhydride

Györgydeák, Z., Holzer, W. & Mereiter, K., 1999, In : Monatshefte fur Chemie. 130, 7, p. 899-913 15 p.

Research output: Contribution to journalArticle

Diacetyl
Ketones
Nuclear magnetic resonance
Derivatives
X rays
8 Citations (Scopus)

Synthesis and structural studies of anomeric 2,3,4,6-tetra-O-acetyl-5-thio-D-glucopyranosyl azides

Strumpel, M. K., Buschmann, J., Szilágyi, L. & Györgydeák, Z., May 31 1999, In : Carbohydrate Research. 318, 1-4, p. 91-97 7 p.

Research output: Contribution to journalArticle

Azides
Molecular Structure
Bromides
X-Ray Diffraction
Crystal orientation
1998
16 Citations (Scopus)

Acylation of guanylhydrazones derived from cyclic ketones: Synthesis of 3-acylamino-1-cycloalkenyl-5-methyl-1H-1,2,4-triazoles

Györgydeák, Z. & Holzer, W., 1998, In : Heterocycles. 48, 7, p. 1395-1406 12 p.

Research output: Contribution to journalArticle

Camphor
Diacetyl
Acylation
Ketones
Acetates
5 Citations (Scopus)

Diastereo- and regioisomeric bicyclic thiohydantoins from chiral 1,3- thiazolidine-2,4-dicarboxylic acids

Miskolczi, I., Zekany, A., Rantal, F., Linden, A., Kövér, K. & Györgydeák, Z., 1998, In : Helvetica Chimica Acta. 81, 4, p. 744-753 10 p.

Research output: Contribution to journalArticle

Thiohydantoins
dicarboxylic acids
Cyclization
closures
Acids
7 Citations (Scopus)

Preparation of acetylated 1-fluoroglycopyranosyl cyanides

Gyóllai, V., Somsák, L. & Györgydeák, Z., Oct 22 1998, In : Tetrahedron. 54, 43, p. 13267-13276 10 p.

Research output: Contribution to journalArticle

Cyanides
Temperature
Galactosidases
Fluorine
Toluene
1997
11 Citations (Scopus)

Cyclization reactions of N1-(glycopyranosylamino) guanidines

Györgydeák, Z., Holzer, W. & Thiem, J., Aug 7 1997, In : Carbohydrate Research. 302, 3-4, p. 229-235 7 p.

Research output: Contribution to journalArticle

Guanidines
Acetylation
Feathers
Cyclization
Nucleosides
1996
2 Citations (Scopus)

Electron impact mass spectrometry of 2-aryl-thiazolidine-4-carboxylic acids

Szabó, P., Pócsfalvi, G., Györgydeák, Z., Somogyi, Á. & Dinya, Z., 1996, In : Rapid Communications in Mass Spectrometry. 10, 9, p. 1136-1140 5 p.

Research output: Contribution to journalArticle

Mass spectrometry
Electrons
Deuterium
Labeling
Ions
29 Citations (Scopus)

Glycoside synthesis with anomeric 1-N-glycobiosyl-1,2,3-triazoles

Peto, C., Batta, G., Györgydeák, Z. & Sztaricskai, F., 1996, In : Journal of Carbohydrate Chemistry. 15, 4, p. 465-483 19 p.

Research output: Contribution to journalArticle

Triazoles
Azides
Cycloaddition
Anthracyclines
Cycloaddition Reaction
15 Citations (Scopus)

NMR spectroscopic investigations with isatin guanylhydrazones

Holzer, W. & Györgydeák, Z., May 1996, In : Journal of Heterocyclic Chemistry. 33, 3, p. 675-680 6 p.

Research output: Contribution to journalArticle

Isatin
Nuclear magnetic resonance
N-methylisatin
5-methylisatin
6 Citations (Scopus)
Azides
32 Citations (Scopus)

Synthesis and some transformations of 1-azido-glycopyranosyl cyanides - Precursors of anomeric α-amino acids

Somsák, L., Sós, E., Györgydeák, Z., Praly, J. P. & Descotes, G., Jul 1 1996, In : Tetrahedron. 52, 27, p. 9121-9136 16 p.

Research output: Contribution to journalArticle

Cyanides
Amino Acids
Dimethyl Sulfoxide
Tetrazoles
Lithium Chloride
6 Citations (Scopus)

Synthesis and stereochemical studies of 6-substituted 1H,3H,6H,7aH-3,3-dimethylimidazo-[1,5-c]thiazol-5-one-7-thiones

Györgydeák, Z., Kövér, K., Miskolczi, I., Zékány, A., Rantal, F., Luger, P. & Katona Strumpel, M., Jul 1996, In : Journal of Heterocyclic Chemistry. 33, 4, p. 1099-1105 7 p.

Research output: Contribution to journalArticle

Thiohydantoins
Thiones
Isothiocyanates
Optical rotation
Stereochemistry
1995
14 Citations (Scopus)

1,4-Diacyl-3-acylamino-5-aryl-4,5-dihydro-1 H-1,2,4-triazoles: Ring closure products of aromatic carbaldehyde (diaminomethylene) hydrazones with acylating agents

Györgydeák, Z., Holzer, W., Kunz, R. W. & Linden, A., Jun 1995, In : Monatshefte fur Chemie. 126, 6-7, p. 733-746 14 p.

Research output: Contribution to journalArticle

Hydrazones
Acetals
X ray analysis
Nuclear magnetic resonance
1,2,4-triazole
2 Citations (Scopus)

Heterocyclic Compounds from Sugars, XIII. 1 Synthesis of 2-Polyhydroxyalkyl-Δ4-1,3, 4-Thiadiazolines from Aldoses

Argay, G., Csuk, R., Györgydeák, Z., Kálmán, A. & Snatzke, G., Nov 20 1995, In : Tetrahedron. 51, 47, p. 12911-12922 12 p.

Research output: Contribution to journalArticle

Heterocyclic Compounds
X ray analysis
Sugars
X-Rays
Single crystals

Modification of acute and chronic liver damage by thiazolidine compounds

András, D., Györgydeák, Z., Ferenc, T., Zalatnai, A., Rezsö, B., Gábor, H., Lapis, K. & Jeney, A., Mar 1995, In : Pathology and Oncology Research. 1, 1, p. 60-63 4 p.

Research output: Contribution to journalArticle

Thiazolidines
Liver
Wounds and Injuries
Glutathione
Nitrofurans
74 Citations (Scopus)

Synthesis of methyl (d-glycopyranosyl azide) uronates

Györgydeák, Z. & Thiem, J., Mar 1 1995, In : Carbohydrate Research. 268, 1, p. 85-92 8 p.

Research output: Contribution to journalArticle

Sodium Hypochlorite
Azides
Oxides
Oxidation
2,2,6,6-tetramethylpiperidide
1994
4 Citations (Scopus)
Thiazines
Thiazolidines
Cephalosporins
Carboxylic Acids
Carboxylic acids
1993
5 Citations (Scopus)

Crystal and molecular structure of 2,3,4-tri-O-acetyl-β-d-arabinopyranosyl azide

Luger, P. & Györgydeák, Z., Sep 2 1993, In : Carbohydrate Research. 247, C, p. 305-308 4 p.

Research output: Contribution to journalArticle

Azides
Molecular Structure
Organic compounds
Molecular structure
Crystal structure
27 Citations (Scopus)

Studies of the synthesis of 1,2-cis-(cyclic carbamates) of α-d-aldopyranosylamines

Kovács, J., Pintér, I., Tóth, G., Györgydeák, Z. & Köll, P., Feb 1 1993, In : Carbohydrate Research. 239, C, p. 95-106 12 p.

Research output: Contribution to journalArticle

Carbamates
Azides
Carbon Dioxide
Nuclear magnetic resonance spectroscopy
Magnetic Resonance Spectroscopy
105 Citations (Scopus)

Synthesis, structure and reactions of glycosyl azides

Györgydeák, Z. & Szilagyi, L., Mar 1 1993, In : Journal of Carbohydrate Chemistry. 12, 2, p. 139-163 25 p.

Research output: Contribution to journalArticle

Azides
17 Citations (Scopus)

On the structure of guanylhydrazones derived from aromatic aldehydes

Holzer, W. & Györgydeák, Z., Dec 1992, In : Monatshefte fur Chemie. 123, 12, p. 1163-1173 11 p.

Research output: Contribution to journalArticle

Aldehydes
Nuclear magnetic resonance
Spectroscopy
1991
52 Citations (Scopus)

Analogues of sialic acids as potential silidase inhibitors. Synthesis of C6 and C7 analogues of N-acetyl-6-amino-2,6-dideoxyneuraminic acid

Glanzer, B. I., Györgydeák, Z., Bernet, B. & Vasella, A., 1991, In : Helvetica Chimica Acta. 74, 2, p. 343-369 27 p.

Research output: Contribution to journalArticle

Sialic Acids
Sulfur Compounds
sulfur compounds
animation
piperidine
12 Citations (Scopus)
37 Citations (Scopus)

Zur Darstellung der Anomeren des Hepta‐O‐acetylcellobiosyl‐, ‐lactosyl‐, ‐maltosyl‐ und ‐melibiosylazids

Pető, C., Batta, G., Györgydeák, Z. & Sztaricskai, F., 1991, In : Liebigs Annalen der Chemie. 1991, 5, p. 505-507 3 p.

Research output: Contribution to journalArticle

1990
13 Citations (Scopus)
1989
14 Citations (Scopus)

Heterocyclische Verbindungen aus Zuckern, XV: Zur Konfiguration chiraler C-2-substituierter 4-Thiazolidincarbonsäuren. Chiralitätstransfer auf C-3 in 3,4-Dihydro-1 H-pyrrolo[1,2-c]thiazolen

Translated title of the contribution: Heterocyclic compounds from sugars, XV: On the configuration of chiral C-2 substituted 1,3-thiazolidine-4-carboxylic acids. Chirality transfer to C-3 of 3,4-dihydro-1 H-pyrrolo[1,2-c]thiazolesGyörgydeák, Z., Szilágyi, L., Kajtár, J., Argay, G. & Kálmán, A., 1989, In : Monatshefte fur Chemie. 125, 2, p. 189-208 20 p.

Research output: Contribution to journalArticle

Heterocyclic Compounds
Thiazoles
Chirality
Carboxylic Acids
Sugars
1987
29 Citations (Scopus)

Einfache Synthesen der anomeren, an C‐6 modifizierten Galacto‐ und Glucopyranosylazide

Györgydeák, Z. & Szilàgyi, L., 1987, In : Liebigs Annalen der Chemie. 1987, 3, p. 235-241 7 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Synthese und chiroptische Eigenschaften von N‐Acetyl‐2‐aryl‐4‐thiazolidincarbonsäuren

Györgydeák, Z., Kajtár-Peredy, M., Kajtár, J. & Kajtár, M., 1987, In : Liebigs Annalen der Chemie. 1987, 11, p. 927-934 8 p.

Research output: Contribution to journalArticle

1986
16 Citations (Scopus)

Aldose-aminoguanidine condensation products: syntheses and n.m.r. studies

Szilágyi, L., Györgydeák, Z. & Duddeck, H., Dec 15 1986, In : Carbohydrate Research. 158, C, p. 67-79 13 p.

Research output: Contribution to journalArticle

sulfoxide
Condensation
Protonation
Isomers
Minerals
12 Citations (Scopus)

DARSTELLUNG UND KONFORMATION DER 1,2-CIS-PENTOPYRANOSYLAZIDE

Translated title of the contribution: Synthesis and conformation of 1,2-cis-pentopyranosyl azidesGyörgydeák, Z. & Szilagyi, L., 1986, LIEBIGS ANN. CHEM.. 8 ed. Vol. 1986. p. 1393-1397 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Protons
Sodium Azide
Azides
protons
1985
74 Citations (Scopus)
Azides
Sugars
Nuclear magnetic resonance
Carbon
Derivatives
5 Citations (Scopus)

DARSTELLUNG UND 1H-NMR-SPEKTROSKOPISCHE UNTERSUCHUNG ANOMERER 6-DESOXYHEXOPYRANOSYLAZIDE

Translated title of the contribution: Preparation and 1H NMR study of anomeric 6-deoxyhexopyranosyl azidesGyörgydeák, Z. & Szilagyi, L., 1985, LIEBIGS ANN. CHEM.. 1 ed. Vol. 1985. p. 103-112 10 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Acetates
Nuclear magnetic resonance
nuclear magnetic resonance
Proton Magnetic Resonance Spectroscopy
acetates
35 Citations (Scopus)

Synthese einer verzweigten pentasaccharid-sequenz der "bisected" struktur von N-glycoproteinen

Paulsen, H., Heume, M., Györgydeák, Z. & Lebuhn, R., Nov 15 1985, In : Carbohydrate Research. 144, 1, p. 57-70 14 p.

Research output: Contribution to journalArticle

1983
7 Citations (Scopus)

Darstellung der anomeren 2‐O‐Methyl‐α‐ und ‐β‐pyranosylazide

Györgydeák, Z., Ling, I. & Bognár, R., 1983, In : Liebigs Annalen der Chemie. 1983, 2, p. 279-289 11 p.

Research output: Contribution to journalArticle

1979
2 Citations (Scopus)

Diketopiperazines from optically active thiazolidine-4-carboxylic acids

Györgydeák, Z., Dinya, Z. & Bognár, R., Sep 1979, In : Chemistry of Heterocyclic Compounds. 15, 9, p. 983-988 6 p.

Research output: Contribution to journalArticle

Diketopiperazines
thiazolidine-4-carboxylic acid
1977
7 Citations (Scopus)

HETEROCYCLISCHE VERBINDUNGEN AUS ZUCKERN. X. REAKTION VON D-PENICILLAMIN MIT PENTA-O-ACETYL-ALDEHYDO-D-GALAKTOSE

Translated title of the contribution: Heterocyclic compounds from sugars. X. Reaction of D-penicillamine with penta-O-acetyl-aldehydo-D-galactoseBognar, R., Györgydeák, Z. & Szilagyi, L., 1977, Justus Liebigs Annalen der Chemie. Vol. No. 9. p. 1536-1546 11 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Rubiaceae
Proton Magnetic Resonance Spectroscopy