Budai Gyermekkórház

Research Output 1977 2005

2005
3 Citations (Scopus)

New carbohydrate derivatives of norfloxacin

Zsoldos-Mády, V., Sohár, P., Kovács, J., Pintér, I. & Szakács, Z., 2005, In : Journal of Carbohydrate Chemistry. 24, 1, p. 19-39 21 p.

Research output: Article

Norfloxacin
Sugars
Carbohydrates
Derivatives
Urea
2004
8 Citations (Scopus)
Carbon
Hydrogen
sulfoxide
electronics
carbon
2003
42 Citations (Scopus)
sulfoxide
Sulfones
Stereochemistry
sulfones
epoxy compounds
1 Citation (Scopus)
Oxides
Crystal structure
crystal structure
oxides
2002
6 Citations (Scopus)
Sulfoxides
Sulfones
Epoxy Compounds
Sulfur
Oxidants
2001
5 Citations (Scopus)

Epoxidation of (Z)-3-arylidene-1-thioflavanones

Lévai, A., Tóth, G., Kovács, J., Patonay, T. & Vass, E. B., 2001, In : Monatshefte fur Chemie. 132, 6, p. 707-713 7 p.

Research output: Article

Epoxidation
Epoxy Compounds
Sodium Hypochlorite
Column chromatography
Silica Gel
4 Citations (Scopus)
sugars
Sugars
Nuclear magnetic resonance
guanidines
Carbodiimides
23 Citations (Scopus)

Studies on the synthesis and structure of new urea-linked sugar podando-coronand derivatives

Charbonnier, F., Marsura, A., Roussel, K., Kovács, J. & Pintér, I., 2001, In : Helvetica Chimica Acta. 84, 3, p. 535-551 17 p.

Research output: Article

Cyclodextrins
carbohydrates
sugars
ureas
Urea
2000
14 Citations (Scopus)
Lactones
Pentoses
Hexoses
Mannose
Hydroxyl Radical
1999
3 Citations (Scopus)

Cyclodextrin-isocyanate: A new access from phosphinimines

Kovács, J., Pintér, I., Mészáros, P., Kajtár-Peredy, M. & Jicsinszky, L., 1999, In : Polish Journal of Chemistry. 73, 6, p. 1037-1039 3 p.

Research output: Article

Isocyanates
Cyclodextrins
7 Citations (Scopus)

Synthesis of ν-triazole derivatives from anomeric sugar diazides

Kovács, J., Pintér, I., Kajtár-Peredy, M., Argay, G., Kálmán, A., Descotes, G. & Praly, J. P., márc. 15 1999, In : Carbohydrate Research. 316, 1-4, p. 112-120 9 p.

Research output: Article

Triazoles
Sugars
Derivatives
Bearings (structural)
Azides
16 Citations (Scopus)

Two cardenolides from Calotropis procera

Hanna, A. G., Elgamal, M. H. A., Morsy, N. A. M., Duddeck, H., Kovács, J. & Tóth, G., okt. 1999, In : Magnetic Resonance in Chemistry. 37, 10, p. 754-757 4 p.

Research output: Article

Cardenolides
Cardiotonic Agents
Glycosides
glucosides
Biological Products
1998
13 Citations (Scopus)

Complete 1H and 13C signal assignments of 5β-cardenolides isolated from Acokanthera spectabilis Hook F

Hanna, A. G., Elgamal, M. H. A., Hassan, A. Z., Duddeck, H., Simon, A., Kovács, J. & Tóth, G., dec. 1998, In : Magnetic Resonance in Chemistry. 36, 12, p. 936-942 7 p.

Research output: Article

Cardenolides
Cardiotonic Agents
Glycosides
glucosides
hooks
46 Citations (Scopus)

Synthesis and Study of New β-Cyclodextrin 'Dimers' Having a Metal Coordination Center and Carboxamide or Urea Linkers

Sallas, F., Marsura, A., Petot, V., Pintér, I., Kovács, J. & Jicsinszky, L., 1998, In : Helvetica Chimica Acta. 81, 4, p. 632-645 14 p.

Research output: Article

phosphine
Imines
Cyclodextrins
Esterases
ureas
1997
7 Citations (Scopus)

An ab initio study on selected models of 1,2-cis-and 1,2-trans-cyclic carbamates of glucopyranosyl amine

Paizs, B., Pintér, I., Kovács, J., Viviani, W., Marsura, A., Friant-Michel, P. & Csizmadia, I., máj. 26 1997, In : Journal of Molecular Structure: THEOCHEM. 395-396, 1-3, p. 41-52 12 p.

Research output: Article

Carbamates
Isomers
Amines
amines
Cyclohexanols
37 Citations (Scopus)

Aza-Wittig reaction of sugar isothiocyanates and sugar iminophosphoranes: An easy entry to unsymmetrical sugar carbodiimides

García Fernández, J. M., Ortiz Mellet, C., Díaz Pérez, V. M., Fuentes, J., Kovács, J. & Pintér, I., jún. 9 1997, In : Tetrahedron Letters. 38, 23, p. 4161-4164 4 p.

Research output: Article

Isothiocyanates
Carbodiimides
Sugars
Guanidines
Thiourea
6 Citations (Scopus)

NMR studies on a new type of sugar isourea ethers

Tóth, G., Pintér, I., Kovács, J. & Haessner, R., márc. 1997, In : Magnetic Resonance in Chemistry. 35, 3, p. 203-208 6 p.

Research output: Article

Ethers
sugars
Sugars
ethers
Nuclear magnetic resonance
14 Citations (Scopus)

PM3 study of cyclization of α-and β-D-glucosyl azides into 1,2-cyclic carbamates

Friant-Michel, P., Marsura, A., Kovács, J., Pintér, I. & Rivail, J. L., máj. 26 1997, In : Journal of Molecular Structure: THEOCHEM. 395-396, 1-3, p. 61-69 9 p.

Research output: Article

Carbamates
Azides
Cyclization
Chemical Phenomena
occurrences
26 Citations (Scopus)

Synthesis of (1 → 6)-carbodiimide-tethered pseudooligosaccharides via aza-Wittig reaction

García Fernández, J. M., Ortiz Mellet, C., Díaz Pérez, V. M., Fuentes, J., Kovács, J. & Pintér, I., nov. 28 1997, In : Carbohydrate Research. 304, 3-4, p. 261-270 10 p.

Research output: Article

Isothiocyanates
Carbodiimides
Sugars
Trisaccharides
Azides
6 Citations (Scopus)

Synthesis of bis-cellobiosyl-guanidine derivatives

Meszaros, P., Kovács, J. & Pintér, I., 1997, In : Carbohydrate Letters. 2, 6, p. 355-361 7 p.

Research output: Article

Carbodiimides
Ammonium Chloride
Guanidine
Amines
17 Citations (Scopus)
Cyanides
Amides
Toluene
Lactones
Ether
5 Citations (Scopus)

New type of bridged monoamino-β-cyclodextrins

Kovács, J., Sallas, F., Pintér, I., Marsura, A. & Jicsinszky, L., 1996, In : Journal of Inclusion Phenomena and Molecular Recognition in Chemistry. 25, 1-3, p. 53-56 4 p.

Research output: Article

cyclodextrins
Cyclodextrins
Dimers
dimers
Coordination Complexes
27 Citations (Scopus)

One step synthesis of new urea-linked β-cyclodextrin dimers

Sallas, F., Kovács, J., Pintér, I., Jicsinszky, L. & Marsura, A., jún. 3 1996, In : Tetrahedron Letters. 37, 23, p. 4011-4014 4 p.

Research output: Article

Cyclodextrins
Dimers
Urea
Coordination Complexes
Hydrolysis
1995
11 Citations (Scopus)
Carbamates
potassium cyanate
idose
55 Citations (Scopus)

Synthesis of sugar ureas via phosphinimines

Pintér, I., Kovács, J. & Tóth, G., aug. 22 1995, In : Carbohydrate Research. 273, 1, p. 99-108 10 p.

Research output: Article

Carbon Dioxide
Urea
6 Citations (Scopus)
triphenylphosphine
1994
9 Citations (Scopus)

New cyclic isourea derivatives of d-glucofuranosylamine

Mézáros, P., Pintér, I., Kovács, J. & Tóth, G., máj. 20 1994, In : Carbohydrate Research. 258, C, p. 287-291 5 p.

Research output: Article

Oxazoles
Magnetic resonance spectroscopy
Optical rotation
Glucosamine
Molecular structure
12 Citations (Scopus)

Transformation of d-allose and l-gulose with potassium cyanate into cyclic carbamates

Kovács, J., Pintér, I., Abeln, D., Kopf, J. & Köll, P., ápr. 16 1994, In : Carbohydrate Research. 257, 1, p. 97-106 10 p.

Research output: Article

Carbamates
Acetates
Complex Mixtures
Conformations
gulose
1993
3 Citations (Scopus)

Crystal and molecular structure of α-d-ribopyranosylamine 1,3-(cyclic carbamate)

Köll, P., Kovács, J., Abeln, D. & Kopf, J., febr. 1 1993, In : Carbohydrate Research. 239, C, p. 245-248 4 p.

Research output: Article

Carbamates
X ray analysis
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., febr. 1 1993, In : Carbohydrate Research. 239, C, p. 95-106 12 p.

Research output: Article

Carbamates
Azides
Carbon Dioxide
Nuclear magnetic resonance spectroscopy
Magnetic Resonance Spectroscopy
1991
29 Citations (Scopus)
Oxazolidinones
Pentoses
Ammonium Chloride
Hexoses
Carbamates
1990
13 Citations (Scopus)

A simple approach to new 5-butenylidene-imidazolin-2-ones from 2-amino-2-deoxy-d-glucose

Kovács, J., Pintér, I., Messmer, A., Tóth, G., Lendering, U. & Köll, P., máj. 1 1990, In : Carbohydrate Research. 198, 2, p. 358-362 5 p.

Research output: Article

Glucose
1 Citation (Scopus)
tautomers
imidazoles
Hydrogen
Hydrogen bonds
Crystalline materials
1987
34 Citations (Scopus)

A new route to cyclic urea derivatives of sugars via phosphinimines

Kovács, J., Pintér, I., Messmer, A., Tóth, G. & Duddeck, H., aug. 15 1987, In : Carbohydrate Research. 166, 1, p. 101-111 11 p.

Research output: Article

Azides
Sugars
Urea
Derivatives
Carbon Dioxide
1985
64 Citations (Scopus)

Unprotected sugar phosphinimines: A facile route to cyclic carbamates of amino sugars

Kovács, J., Pintér, I., Messmer, A. & Tóth, G., aug. 15 1985, In : Carbohydrate Research. 141, 1, p. 57-65 9 p.

Research output: Article

Amino Sugars
Carbamates
Sugars
Imides
Carbon Dioxide
1983
15 Citations (Scopus)

A simple synthesis of epimeric 2-azidoinosose derivatives

Pintér, I., Kovács, J., Messmer, A., Tóth, G. & Gero, S. D., máj. 16 1983, In : Carbohydrate Research. 116, 1, p. 156-161 6 p.

Research output: Article

1979
17 Citations (Scopus)

Formation of phosphonioepimino salts of sugars: a novel neighboring-group participation

Pintér, I., Kovács, J., Messmer, A., Kálmán, A., Tóth, G. & Lindberg, B. K., 1979, In : Carbohydrate Research. 72, C, p. 289-296 8 p.

Research output: Article

Salts
1978
5 Citations (Scopus)

1H, 13C N.M.R. studies on the structure of di-D-glucosylamine acetates

Toth, G., Pintér, I. & Kovács, J., 1978, Journal of Carbohydrates Nucleosides Nucleotides. 3 ed. Vol. 5. p. 225-233 9 p.

Research output: Chapter

Acetates
Proton Magnetic Resonance Spectroscopy
Carbon-13 Magnetic Resonance Spectroscopy
1977
8 Citations (Scopus)

Synthesis of sugar phosphinimine derivatives from amino sugars

Pintér, I., Kovács, J. & Messmer, A., 1977, In : Carbohydrate Research. 53, 1, p. 117-122 6 p.

Research output: Article

Amino Sugars