• 655 Citations
  • 15 h-Index
1977 …2005

Research output per year

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Research Output

  • 655 Citations
  • 15 h-Index
  • 40 Article
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Article
2005

New carbohydrate derivatives of norfloxacin

Zsoldos-Mády, V., Sohár, P., Kovács, J., Pintér, I. & Szakács, Z., Nov 25 2005, In : Journal of Carbohydrate Chemistry. 24, 1, p. 19-39 21 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2004

Electronic influences on 3J(C,H) coupling constants via -S-, -S(O)- and -SO2-: Their determination, calculation and comparison of detection methods

Heydenreich, M., Koch, A., Kovács, J., Tóth, G. & Kleinpeter, E., Aug 1 2004, In : Magnetic Resonance in Chemistry. 42, 8, p. 667-670 4 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2003
43 Citations (Scopus)
Open Access
1 Citation (Scopus)
2002

Dimethyldioxirane oxidation of the epoxides of (Z)-3-arylidene-1-thioflavanones

Lévai, A., Patonay, T., Tóth, G., Kovács, J. & Jeko, J., Jan 1 2002, In : Journal of Heterocyclic Chemistry. 39, 4, p. 817-821 5 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2001

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

Lévai, A., Tóth, G., Kovács, J., Patonay, T. & Vass, E. B., Jan 1 2001, In : Monatshefte fur Chemie. 132, 6, p. 707-713 7 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

NMR studies of the conformational behaviour and tautomerism of bis- And tris-saccharidoguanidines

Tóth, G., Gáti, T., Pintér, I., Kovács, J. & Haessner, R., Jan 1 2001, In : Magnetic Resonance in Chemistry. 39, 5, p. 283-287 5 p.

Research output: Contribution to journalArticle

4 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., Apr 25 2001, In : Helvetica Chimica Acta. 84, 3, p. 535-551 17 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2000

Comprehensive reinvestigation of the reaction of D-aldoses with meldrum's acid yielding mainly chain extended 3,6-anhydro-2-deoxy-aldono-1,4-lactones

Köll, P., Wernicke, A., Kovács, J. & Lützen, A., Jan 1 2000, In : Journal of Carbohydrate Chemistry. 19, 8, p. 1019-1047 29 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
1999

Cyclodextrin-isocyanate: A new access from phosphinimines

Kovács, J., Pintér, I., Mészáros, P., Kajtár-Peredy, M. & Jicsinszky, L., Dec 1 1999, In : Polish Journal of Chemistry. 73, 6, p. 1037-1039 3 p.

Research output: Contribution to journalArticle

3 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., Mar 15 1999, In : Carbohydrate Research. 316, 1-4, p. 112-120 9 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Two cardenolides from Calotropis procera

Hanna, A. G., Elgamal, M. H. A., Morsy, N. A. M., Duddeck, H., Kovács, J. & Tóth, G., Oct 1 1999, In : Magnetic Resonance in Chemistry. 37, 10, p. 754-757 4 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
1998

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 1 1998, In : Magnetic Resonance in Chemistry. 36, 12, p. 936-942 7 p.

Research output: Contribution to journalArticle

14 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., Dec 1 1998, In : Helvetica Chimica Acta. 81, 4, p. 632-645 14 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)
1997

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

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

Research output: Contribution to journalArticle

7 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., Jun 9 1997, In : Tetrahedron Letters. 38, 23, p. 4161-4164 4 p.

Research output: Contribution to journalArticle

37 Citations (Scopus)

NMR studies on a new type of sugar isourea ethers

Tóth, G., Pintér, I., Kovács, J. & Haessner, R., Mar 1 1997, In : Magnetic Resonance in Chemistry. 35, 3, p. 203-208 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

14 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: Contribution to journalArticle

26 Citations (Scopus)

Synthesis of bis-cellobiosyl-guanidine derivatives

Meszaros, P., Kovacs, J. & Pinter, I., Dec 1 1997, In : Carbohydrate Letters. 2, 6, p. 355-361 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
18 Citations (Scopus)

New type of bridged monoamino-β-cyclodextrins

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

Research output: Contribution to journalArticle

5 Citations (Scopus)

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

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

Research output: Contribution to journalArticle

27 Citations (Scopus)
1995

Direct transformation of d-idose and d-altrose with potassium cyanate into cyclic carbamates of derived glycosylamines

Kovács, J., Pintér, I. & Köll, P., Aug 11 1995, In : Carbohydrate Research. 272, 2, p. 255-262 8 p.

Research output: Contribution to journalArticle

11 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: Contribution to journalArticle

55 Citations (Scopus)

Unexpected transformation of 2,3,4,6-tetra-O-acetyl-d-glucopyranosylidene 1,1-diazide with triphenylphosphine

Kovács, J., Pintér, I., Kajtár-Peredy, M., Praly, J. P. & Descotes, G., Dec 27 1995, In : Carbohydrate Research. 279, C, p. C1-C3

Research output: Contribution to journalArticle

6 Citations (Scopus)
1994

New cyclic isourea derivatives of d-glucofuranosylamine

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

Research output: Contribution to journalArticle

9 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., Apr 16 1994, In : Carbohydrate Research. 257, 1, p. 97-106 10 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1993

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

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

Research output: Contribution to journalArticle

3 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

27 Citations (Scopus)
1991

Transformation of aldoses into glycosylamine 1,2-(cyclic carbamates) (glyco-oxazolidin-2-ones) by reaction with potassium cyanate

Kovács, J., Pintér, I., Lendering, U. & Köll, P., Mar 20 1991, In : Carbohydrate Research. 210, C, p. 155-166 12 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
1990

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., May 1 1990, In : Carbohydrate Research. 198, 2, p. 358-362 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
1 Citation (Scopus)
1987

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: Contribution to journalArticle

34 Citations (Scopus)
1985

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: Contribution to journalArticle

64 Citations (Scopus)
1983

A simple synthesis of epimeric 2-azidoinosose derivatives

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

Research output: Contribution to journalArticle

15 Citations (Scopus)
1979

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

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

Research output: Contribution to journalArticle

17 Citations (Scopus)
1978

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

Toth, G., Pinter, I. & Kovacs, J., Jan 1 1978, In : Journal of Carbohydrates Nucleosides Nucleotides. 5, 3, p. 225-233 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1977

Synthesis of sugar phosphinimine derivatives from amino sugars

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

Research output: Contribution to journalArticle

8 Citations (Scopus)