• 601 Citations
  • 14 h-Index
1974 …2011

Research output per year

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Research Output

  • 601 Citations
  • 14 h-Index
  • 52 Article
  • 2 Letter
  • 1 Comment/debate
2011

Alkyloximes and imines via silyl carbamates

Kardon, F., Mörtl, M., Csámpai, A., Újszaszy, K. & Knausz, D., Jan 1 2011, In : Synthetic Communications. 41, 6, p. 914-924 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
3 Citations (Scopus)
2008
1 Citation (Scopus)
2005
3 Citations (Scopus)
1999
17 Citations (Scopus)

Chromatographic and spectroscopic investigation of 'irreversible adsorption' in the course of multiple development in conventional TLC and HPTLC and in OPLC

Ferenczi-Fodor, K., Laukó, A., Wiszkidenszky, A., Végh, Z. & Újszászy, K., Jan 1 1999, In : Journal of Planar Chromatography - Modern TLC. 12, 1, p. 30-37 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
13 Citations (Scopus)
5 Citations (Scopus)

Synthesis of six-membered silaheterocycles by the ring enlargement of 1,1-diphenyl-1-silacyclopent-3-ene

Keglevich, G., Trecska, M., Újszászy, K., Ludányi, K., Szöllosy, Á., Toke, L. & Mignani, S., Jan 1 1999, In : Heteroatom Chemistry. 10, 2, p. 171-175 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The ability of 2-phosphabicyclo[2.2.2]oct-5-ene 2-oxides to undergo fragmentation of the bridging P-moiety

Keglevich, G., Steinhauser, K., Keseru, G. M., Böcskei, Z., Újszászy, K., Marosi, G., Ravadits, I. & Toke, L., May 5 1999, In : Journal of Organometallic Chemistry. 579, 1-2, p. 182-189 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
1998
22 Citations (Scopus)

Synthesis and SmC* properties of chiral liquid crystalline terephthalates

Fodor-Csorba, K., Szabo, E., Vajda, A., Jakli, A., Bata, L., Galli, G., Holly, S., Gacs-Baitz, E., Jsza Szy, K. & Chien, L. C., Jan 1 1998, In : Liquid Crystals. 24, 6, p. 861-869 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Synthesis of Dihydrophosphepin 1-Oxides by Ring Enlargement

Keglevich, G., Thanh, H. T. T., Ludányi, K., Novák, T., Újszászy, K. & Toke, L., Jan 1 1998, In : Journal of Chemical Research - Part S. 4, p. 210-211 2 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
3 Citations (Scopus)
1997
88 Citations (Scopus)
25 Citations (Scopus)

Foszfortartalmú heterociklusok gyurutranszformációi, XIV. Foszfabiciklo[3.1.0]hexánok és 1,2-dihidrofoszfininek P-szulfid-származékainak szintézise

Translated title of the contribution: Ring transformation of phosphorus containing heterocycles, XIV. Synthesis of the P-sulfides of phosphabicyclo[3.1.0]hexanes and 1,2-dihydrophosphininesKeglevich, G., Toke, L. & Újszászy, K., Nov 1997, In : Magyar Kemiai Folyoirat, Kemiai Kozlemenyek. 103, 11, p. 548-553 6 p.

Research output: Contribution to journalArticle

Foszfortartalmú heterociklusok gyurutranszformációi, XV. Foszforheferociklusok foszfin-borán-komplexeinek szintézise

Translated title of the contribution: Ring transformation of phosphorus containing heterocycles, XV. Synthesis of phosphine-borane complexes of P-heterocyclesKeglevich, G., Toke, L., Újszászy, K. & Ludányi, K., Nov 1 1997, In : Magyar Kemiai Folyoirat, Kemiai Kozlemenyek. 103, 11, p. 554-559 6 p.

Research output: Contribution to journalArticle

Open Access

Synthesis of 1,2,3,6-tetrahydrophoshorin 1-oxides by regioselective reduction

Keglevich, G., Böcskei, Z., Újszászy, K. & Töke, L., Dec 1997, In : Synthesis. 12, p. 1391-1393 3 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
Open Access
3 Citations (Scopus)
1996
2 Citations (Scopus)

Preparation, crystal structure and thermal decomposition study of some trimethylsilyl esters of dicarbamic acids

Szalay, R., Böcskei, Z., Knausz, D., Lovász, C., Újszászy, K., Szakács, L. & Sohár, P., Mar 21 1996, In : Journal of Organometallic Chemistry. 510, 1-2, p. 93-102 10 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)
7 Citations (Scopus)

Synthesis of phosphine-borane complexes of P-heterocycles

Keglevich, G., Újszászy, K., Szöllosy, Á., Ludányi, K. & Toke, L., Jun 14 1996, In : Journal of Organometallic Chemistry. 516, 1-2, p. 139-145 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
1995
13 Citations (Scopus)

New N-hydroxy carbamic acid trialkylsilyl derivatives: preparation and thermal reactions

Mörtl, M., Knausz, D., Böcskei, Z., Kolos, Z., Újszászy, K., Szakács, L. & Sohár, P., Apr 19 1995, In : Journal of Organometallic Chemistry. 492, 1, p. 115-119 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Preparation and solvolysis kinetics of trimethylsilyl N-alkyl-N-phenyl-carbamates

Szalay, R., Knausz, D., Szakács, L., Újszászy, K. & Sohár, P., Feb 8 1995, In : Journal of Organometallic Chemistry. 487, 1-2, p. 267-271 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Solvolysis kinetics of trimethylsilyl esters of aromatic N-carboxylic acids

Szalay, R., Knausz, D., Szakács, L., Újszászy, K., Csákvári, B. & Sohár, P., May 17 1995, In : Journal of Organometallic Chemistry. 493, 1-2, p. 267-270 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1994

Synthesis of the P‐sulfide derivatives of 3‐phosphabicyclo[3.1.0]hexanes and 1,2‐dihydrophosphinines

Keglevich, G., Tőke, L., Lovász, C., Újszászy, K. & Szalontai, G., 1994, In : Heteroatom Chemistry. 5, 4, p. 395-401 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
1993

Additional data to the NMR investigation of tofisopam

Kovesdi, I. & Ujszaszy, K., Jan 1 1993, In : Acta pharmaceutica Hungarica. 63, 2, p. 53-56 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A New Approach to Phosphinines by Three-Step Aromatization of 1-Ethoxy-1,2-dihydrophosphinine 1-Oxides

Keglevich, G., Újszászy, K., Kovács, A. & Tőke, L., Jan 1 1993, In : Journal of Organic Chemistry. 58, 4, p. 977-978 2 p.

Research output: Contribution to journalComment/debate

9 Citations (Scopus)

Convenient synthesis of 1‐alkoxy‐di‐ and tetrahydrophosphinine 1‐oxides by ring enlargement

Keglevich, G., Töuke, L., Kováacs, A., Töath, G. & Újszászy, K., 1993, In : Heteroatom Chemistry. 4, 1, p. 61-72 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Deuterium labelled liquid crystalline compounds

Fodor-Csorba, K., Bata, L., Holly, S., Gács-Baitz, E. & Ujszászy, K., Jan 1 1993, In : Liquid Crystals. 14, 6, p. 1863-1872 10 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
21 Citations (Scopus)
24 Citations (Scopus)
2 Citations (Scopus)
1991

Cis-trans-isomerization of [e]-5-(2-bromovinyl)-2,2'anhydrouridine in vivo in rats

Szinai, I., Veres, Z., Szabolcs, A., Gács-Baitz, E., Ujszászy, K. & Dénes, G., Jan 1 1991, In : Xenobiotica. 21, 3, p. 359-369 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Synthesis and steric structure of cis‐ and trans‐alicycle‐fused dihydrothiazepines

Sohár, P., Újszászy, K., Szabó, J., Simon, L., Talpas, G. S., Fodor, L. & Bernáth, G., Sep 1991, In : Magnetic Resonance in Chemistry. 29, 9, p. 928-932 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
1988

N-Methoxy-N,O-bistrimethylsilyl carbamate as a derivatizing reagent for the gas chromatography of sitosterol degradation products

Szederkényi, F., Ambrus, G., Horváth, G., Ilköy, É., Knausz, D., Csákvári, B., Ábermann, M. & Ujszászy, K., Jul 27 1988, In : Journal of Chromatography A. 446, C, p. 253-259 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1987

A rapid method for the determination of an unstable metabolic intermediate. The metabolic formation of benzamide and benzoic acid via diacyl amine intermediate

Pálfi-Ledniczky, M., Weisz, I., Dénes, G. & Ujszászy, K., Dec 1 1987, In : Chromatographia. 24, 1, p. 766-768 3 p.

Research output: Contribution to journalArticle

Biological activity of the potent uridine phosphorylase inhibitor 5-ethyl-2,2'-anhydrouridine

Veres, Z. S., Szinai, I., Szabolcs, A., Ujszaszy, K. & Denes, G., Dec 1 1987, In : Drugs under Experimental and Clinical Research. 13, 10, p. 615-621 7 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Selective generation and mass spectrometric measurement of the ionization potential of unstable thiopropynal

Korolev, V. A., Tamas, J., Ujszaszy, K., Mal'tsev, A. K. & Nefedov, O. M., Oct 1987, In : Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 36, 10, 1 p.

Research output: Contribution to journalLetter

1 Citation (Scopus)

Separation of urea and other polar compounds by HPLC

Pálfi-Ledniczky, M., Dénes, G. & Ujszászy, K., Dec 1 1987, In : Chromatographia. 24, 1, p. 847-848 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1986

N-Substituted trimethylsilylcarbamates as silylating and/or methoxime derivatizing reagents for gas chromatographic analysis

Knausz, D., Meszticzky, A., Rohonczy, J., Kolos, Z., Csákvári, B., Szederkényi, F. & Ujszászy, K., Sep 19 1986, In : Journal of Chromatography A. 365, C, p. 183-190 8 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
1984

Griseochelin, a novel carboxylic acid antibiotic from streptomyces griseus

Gräfe, U., Schade, W., Roth, M., Radics, L., Incze, M. & Ujszászy, K., Jan 1984, In : Journal of Antibiotics. 37, 8, p. 836-846 11 p.

Research output: Contribution to journalArticle

Open Access
47 Citations (Scopus)
1983

Mass spectrometric detection of allylic and perfluoroallylic free radicals and the determination of their ionization potentials

Kagramanov, N. D., Újszászy, K., Tamás, J., Mal'tsev, A. K. & Nefedov, O. M., Jul 1983, In : Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 32, 7, p. 1531-1532 2 p.

Research output: Contribution to journalLetter

8 Citations (Scopus)

Trimethylsilylated N- alkyl-substituted carbamates I.preparation and some reactions

Knausz, D., Meszticzky, A., Szakacs, L., Csakvari, B. & Ujszaszy, K., Nov 1 1983, In : Journal of Organometallic Chemistry. 256, 1, p. 11-21 11 p.

Research output: Contribution to journalArticle

68 Citations (Scopus)