• 4497 Citations
  • 33 h-Index
1962 …2017

Research output per year

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Research Output

  • 4497 Citations
  • 33 h-Index
  • 278 Article
  • 3 Review article
  • 2 Comment/debate
2017

Diethyl (cyanofluoromethyl)phosphonate: Application in catalytic enantioselective Michael additions

Jászay, Z., Tódor, I., Rapi, Z., Bakó, P., Petneházy, I. & Tőke, L., Jun 3 2017, In : Phosphorus, Sulfur and Silicon and the Related Elements. 192, 6, p. 659-664 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Green chemical syntheses and applications within organophosphorus chemistry

Keglevich, G., Grün, A., Bálint, E., Kiss, N. Z., Bagi, P. & Tőke, L., Apr 1 2017, In : Structural Chemistry. 28, 2, p. 431-443 13 p.

Research output: Contribution to journalReview article

6 Citations (Scopus)
2015

Synthesis and application of new, optically active compounds as catalysts and Ligands in Enantioselective reactions

Mátravölgyi, B., Kovács, E., Hegedűs, L., Jászay, Z., Thurner, A., Deák, S., Erdélyi, Z., Pham, T. S., Gönczi, K., Sólyom, S., Tőke, L. & Faigl, F., Jan 1 2015, In : Periodica Polytechnica Chemical Engineering. 59, 1, p. 38-50 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2013

Cinchona based squaramide catalysed enantioselective Michael addition of α-nitrophosphonates to aryl acrylates: Enantioselective synthesis of quaternary α-aminophosphonates

Pham, T. S., Gönczi, K., Kardos, G., Süle, K., Hegedus, L., Kállay, M., Kubinyi, M., Szabó, P., Petneházy, I., Toke, L. & Jászay, Z., Dec 31 2013, In : Tetrahedron Asymmetry. 24, 24, p. 1605-1614 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2012

The enantiomeric differentiation ability of chiral crown ethers based on carbohydrates

Bakó, P., Keglevich, G., Rapi, Z. & Toke, L., Feb 1 2012, In : Current Organic Chemistry. 16, 3, p. 297-304 8 p.

Research output: Contribution to journalReview article

28 Citations (Scopus)
2010

Efficient solid/liquid phase-transfer catalytic diazo transfer synthesis

Jászay, Z. M., Pham, T. S., Gönczi, K., Petneházy, I. & Toke, L., Jan 1 2010, In : Synthetic Communications. 40, 11, p. 1574-1579 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2009

An expedient total synthesis of ent-(-)-7-deoxy-trans-dihydronarciclasine

Szántó, G., Hegedus, L., Mattyasovszky, L., Simon, A., Simon, Á., Bitter, I., Tóth, G., Toke, L. & Kádas, I., Oct 3 2009, In : Tetrahedron. 65, 40, p. 8412-8417 6 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Asymmetric synthesis of substituted α-amino phosphonates with chiral crown ethers as catalysts

Jászay, Z., Truong, S. P., Németh, G., Bakó, P., Petneházy, I. & Toke, L., Jun 1 2009, In : Synlett. 9, p. 1429-1432 4 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Intramolecular 1,3-dipolar cycloaddition of azomethine ylides leading to pyrido[2,3-b]quinolines

Tóth, J., Somfai, B., Blaskó, G., Dancsó, A., Töke, L. & Nyerges, M., Jul 17 2009, In : Synthetic Communications. 39, 13, p. 2258-2270 13 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Novel oxidation of substituted pyrrolidines by n-bromosuccinimide; Rapid synthesis of pyrrolo[2,1-α]isoquinolines

Tóth, J., Váradi, L., Dancsó, A., Blaskó, G., Tõke, L. & Nyerges, M., Dec 1 2009, In : Synthesis. 24, p. 4149-4158 10 p., P10409SS.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2008

A facile synthesis of 5(6)-(chloromethyl)benzimidazoles: Replacement of a sulfonic acid functionality by chlorine

Pete, B., Szokol, B. & Toke, L., Jan 1 2008, In : Journal of Heterocyclic Chemistry. 45, 2, p. 343-347 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Synthesis of methyl-α-d-glucopyranoside-based azacrown ethers and their application in enantioselective reactions

Makó, A., Szöllosy, Á., Keglevich, G., Menyhárd, D. K., Bakó, P. & Toke, L., May 1 2008, In : Monatshefte fur Chemie. 139, 5, p. 525-535 11 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
18 Citations (Scopus)
2007
6 Citations (Scopus)

Novel oxidation of substituted pyrrolidines by N-bromosuccinimide - Rapid synthesis of pyrrolo[2,1-a]isoquinolines

Tóth, J., Váradi, L., Dancsó, A., Blaskó, G., Toke, L. & Nyerges, M., May 16 2007, In : Synlett. 8, p. 1259-1263 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
7 Citations (Scopus)

Synthesis of pyrrolo[2,1-a]isoquinolines by a tandem 1,5- electrocyclisation-oxidation process

Tóth, J., Nedves, A., Dancsó, A., Blaskó, G., Toke, L. & Nyerges, M., Apr 3 2007, In : Synthesis. 7, p. 1003-1014 12 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2006

1,7-Electrocyclization reactions of stabilized α,β:γ,δ-unsaturated azomethine ylides

Tóth, J., Dancsó, A., Blaskó, G., Toke, L., Groundwater, P. W. & Nyerges, M., Jun 12 2006, In : Tetrahedron. 62, 24, p. 5725-5735 11 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

3-Nitrochromene derivatives as 2π components in 1,3-dipolar cycloadditions of azomethine ylides

Virányi, A., Marth, G., Dancsó, A., Blaskó, G., Toke, L. & Nyerges, M., Sep 11 2006, In : Tetrahedron. 62, 37, p. 8720-8730 11 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Synthesis of new quinoline derivatives

Tóth, J., Blaskó, G., Dancsó, A., Toke, L. & Nyerges, M., Nov 1 2006, In : Synthetic Communications. 36, 23, p. 3581-3589 9 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Synthesis of new β-carboline derivatives via 1,7-electrocyclisation of azomethine ylides

Nyerges, M., Virányi, A., Tóth, J., Blaskó, G. & Toke, L., Apr 19 2006, In : Synthesis. 8, p. 1273-1278 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2005
19 Citations (Scopus)

1,5-Electrocyclisation of azomethine ylides leading to pyrrolo[2,1-a] isoquinolines - Concise construction of the lamellarin skeleton

Nyerges, M. & Toke, L., Oct 31 2005, In : Tetrahedron Letters. 46, 44, p. 7531-7534 4 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

A novel one-pot, three-component access to hexahydropyrrolo[2,1-a] isoquinolines by an alkylation-dehydrohalogenation-1,3-dipolar cycloaddition sequence

Nyerges, M., Somfai, B., Tóth, J., Toke, L., Dancsó, A. & Blaskó, G., Aug 1 2005, In : Synthesis. 12, p. 2039-2045 7 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Catalytic enantioselective Michael addition in the synthesis of α-aminophosphonates

Jászay, Z. M., Németh, G., Pham, T. S., Petneházy, I., Grün, A. & Toke, L., Nov 28 2005, In : Tetrahedron Asymmetry. 16, 23, p. 3837-3840 4 p.

Research output: Contribution to journalArticle

38 Citations (Scopus)

Generation and utilisation of P-cyclic α-methoxycarbonyl- methylenephosphoranes

Keglevich, G., Forintos, H., Ujvári, A., Ludányi, K., Bitter, I. & Töke, L., Apr 1 2005, In : Journal of Chemical Research. 4, p. 215-217 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Novel reactions of 6,7-dimethoxy-3,4-dihydroisoquinoline and 3,4-dihydro-β-carboline with dipolarophiles

Nyerges, M., Dancsó, A., Bitter, I., Blaskó, G. & Toke, L., Oct 3 2005, In : Tetrahedron Letters. 46, 40, p. 6927-6930 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Synthesis of benz[5,6]azepino[4,3-b]indoles by 1,7-electrocyclisation of azomethine ylides

Nyerges, M., Pintér, Á., Virányi, A., Bitter, I. & Toke, L., Jan 17 2005, In : Tetrahedron Letters. 46, 3, p. 377-380 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Synthesis of pyrrolo[3,4-c]quinolines by 1,5-electrocyclisation of non-stabilised azomethine ylides

Nyerges, M., Pintér, Á., Virányi, A., Blaskó, G. & Toke, L., Aug 22 2005, In : Tetrahedron. 61, 34, p. 8199-8205 7 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)
2004

3-Nitrochromene derivatives as 2π components in 1,3-dipolar cycloadditions of azomethine ylides

Nyerges, M., Virányi, A., Marth, G., Dancsó, A., Blaskó, G. & Toke, L., Dec 7 2004, In : Synlett. 15, p. 2761-2765 5 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Crown ethers in enantioselective synthesis

Töke, L., Bakó, P., Keglevich, G. & Bakó, T., Jul 1 2004, In : Kemija u industriji/Journal of Chemists and Chemical Engineers. 53, 7-8, p. 349-358 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Efficient Synthesis of 2,8-Diphosphatricyclo[5.3.1.1 2,6]dodeca-3,5,9-triene 2,8-Dioxides

Kovács, J., Imre, T., Ludányi, K., Toke, L. & Keglevich, G., Apr 21 2004, In : Synthetic Communications. 34, 6, p. 1033-1039 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Interesting by-products in the synthesis of chiral α- aminophosphinates from enantiopure sulfinimines

Szabó, A., Jászay, Z. M., Töke, L. & Petneházy, I., Feb 23 2004, In : Tetrahedron Letters. 45, 9, p. 1991-1994 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Light-induced free radicals in crown ether - Reactive dyeing systems

Víg, A., Bakó, P., Rockenbauer, A., Korecz, L., Sirbiladze, K., Rusznák, I. & Toke, L., Sep 2004, In : Polymer Degradation and Stability. 85, 3 SPEC. ISS., p. 1059-1064 6 p.

Research output: Contribution to journalArticle

Novel 2-Phosphabicyclo[2.2.2]oct-5-ene Derivatives and Their Use in Phosphinylations

Keglevich, G., Kovács, J., Körtvélyesi, C., Parlagh, G., Imre, T., Ludányi, K., Hegedus, L., Hanusz, M., Simon, K., Márton, A., Marosi, G. & Toke, L., May 11 2004, In : Heteroatom Chemistry. 15, 2, p. 97-106 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Phase transfer catalysed asymmetric epoxidation of chalcones using chiral crown ethers derived from D-glucose and D-mannose

Bakó, P., Bakó, T., Mészáros, A., Keglevich, G., Szöllosy, Á., Bodor, S., Makó, A. & Toke, L., Mar 9 2004, In : Synlett. 4, p. 643-646 4 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)

Phase-transfer catalyzed asymmetric epoxidation of chalcones using chiral crown ethers derived from D-glucose, D-galactose, and D-mannitol

Bakó, T., Bakó, P., Keglevich, G., Bombicz, P., Kubinyi, M., Pál, K., Bodor, S., Makó, A. & Toke, L., May 24 2004, In : Tetrahedron Asymmetry. 15, 10, p. 1589-1595 7 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)

Reactions of β-oxo-α,β-bis(alkoxycarbonyl)phosphonium ylides on P-heterocycles

Keglevich, G., Forintos, H., Ujvári, A., Imre, T., Ludányi, K., Nagy, Z. & Töke, L., Jun 1 2004, In : Journal of Chemical Research. 6, p. 432-434 3 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)
1 Citation (Scopus)

Synthesis of 1-aryl-1,2,3,4,5,6-hexahydrophosphinine 1-oxides

Keglevich, G., Sipos, M., Lengyel, D., Forintos, H., Körtvélyesi, T., Imre, T. & Toke, L., Nov 29 2004, In : Synthetic Communications. 34, 22, p. 4159-4169 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Synthesis of indazole-N-oxides via the 1,7-electrocyclization of azomethine ylides

Nyerges, M., Virányi, A., Zhang, W., Groundwater, P. W., Blaskó, G. & Toke, L., Oct 25 2004, In : Tetrahedron. 60, 44, p. 9937-9944 8 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
Open Access
4 Citations (Scopus)
34 Citations (Scopus)
2003

1,7-Electrocyclisations of stabilised azomethine ylides

Nyerges, M., Virányi, A., Pintér, Á. & Toke, L., Jan 20 2003, In : Tetrahedron Letters. 44, 4, p. 793-794 2 p.

Research output: Contribution to journalArticle

24 Citations (Scopus)
9 Citations (Scopus)

A convenient synthesis of pyrrolo[3,4-c]quinolines

Nyerges, M., Virányi, A. & Toke, L., Jan 1 2003, In : Heterocyclic Communications. 9, 3, p. 239-242 4 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

A Convenient Synthesis of Pyrrolo[3,4-c]quinolines

Virányi, A., Nyerges, M., Blaskó, G. & Töke, L., Jan 1 2003, In : Synthesis. 17, p. 2655-2660 6 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Antagonistic reactions of arginine and lysine against formaldehyde and their relation to cell proliferation, apoptosis, folate cycle and photosynthesis

Trézl, L., Hullán, L., Jászay, Z. M., Szarvas, T., Petneházy, I., Szende, B., Bocsi, J., Takáts, Z., Vékey, K. & Töke, L., Feb 1 2003, In : Molecular and Cellular Biochemistry. 244, 1-2, p. 167-176 10 p.

Research output: Contribution to journalReview article

25 Citations (Scopus)

Bis(Benzo-18-crown-6) Derivatives: Synthesis and Ion-Sensing Properties in Plasticized PVC Membranes

Bereczki, R., Ágai, B., Bitter, I., Tōke, L. & Tóth, K., Feb 2003, In : Journal of Inclusion Phenomena. 45, 1-2, p. 45-50 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)