The library will operate on a duty schedule between 22 December 2025 and 4 January 2026. During this period, it will be possible to upload publications, but all other services will be suspended.
Lévai, A.,
Silva, A. M. S.,
Santos, C. M. M.,
Cavaleiro, J. A. S.,
Jekő, J.:
Dimethyldioxirane Oxidation of Exocyclic (E,E)-Cinnamylideneketones.
Aust. J. Chem. 62, 82-89, 2009.
Lévai, A.,
Simon, A.,
Jenei, A.,
Kálmán, G.,
Jekő, J.,
Tóth, G.:
Synthesis of spiro-1-pyrazolines by the reaction of exocyclic [Alpha, Beta, Gamma, Delta]-unsaturated ketones with diazomethane.
Arkivoc. 2009 (12), 161-172, 2009.
Tóth, G.,
Simon, A.,
Jenei, A.,
Jekő, J.,
Lévai, A.:
NMR spectroscopic elucidation of the structure and stereochemistry of tricyclic 3-styrylpyrazolines.
Magn. Reson. Chem. 46 (11), 1025-1029, 2008.
Lévai, A.,
Jekő, J.:
Oxazepines and thiazepines 46. Synthesis of tetracyclic 1,5-benzothiazepines by the reaction of alpha,betha,gamma,delta-unsaturated ketones with 2-aminothiophenol.
Arkivoc. 2008 (xvii), 234-240, 2008.
Kéki, S.,
Nagy, L.,
Török, J.,
Tóth, K.,
Zsuga, M.,
Lévai, A.:
Energy-variable collision-induced dissociation study of 1,3,5-trisubstituted 2-pyrazolines by electrospray mass spectrometry.
Rapid Commun. Mass Spectrom. 21 (11), 1799-1808, 2007.
Santos, C. M. M.,
Silva, A. M. S.,
Cavaleiro, J. A. S.,
Lévai, A.,
Patonay, T.:
Epoxidation of (E,E)-cinnamylideneacetophenones with hydrogen peroxide and iodosylbenzene with Salen-MnIII as the catalyst.
Eur. J. Org. Chem. 17, 2877-2887, 2007.
Lévai, A.,
Kövér, K. E.,
Jekő, J.:
Fused heterocycles 11. synthesis of tricyclic fused pyrazolines by the reaction of 3-arylidenechromanones and 3-arylidene-1-thiochromanones with hydrazine.
Arkivoc. viii, 26-39, 2007.
Lévai, A.,
Silva, A. M. S.,
Cavaleiro, J. A. S.,
Elguero, J.,
Alkorta, I.,
Jekő, J.:
Synthesis of 4-Aryl-3(5)-(2-hydroxyphenyl)pyrazoles by reaction of isoflavones and their 4-thio analogues with hydrazine derivatives.
Aust. J. Chem. 60, 905-914, 2007.
Lévai, A.,
Jekő, J.,
Gondos, T.,
Simon, A.,
Tóth, G.:
Synthesis of Benzo[b][1,4]thiazepines by the reaction of 3-Aryl-1-(3-coumarinyl)propen-1-ones with 2-aminothiophenol [1].
J. Heterocycl. Chem. 44, 1453-1458, 2007.
Santos, C. M. M.,
Silva, A. M. S.,
Cavaleiro, J. A. S.,
Patonay, T.,
Lévai, A.:
Epoxidation studies of 2-styrylchromones using jacobsen's catalyst and hydrogen peroxide and iodosylbenzene as oxidants.
Journal of Heterocyclic Chemistry 43 (5), 1-8, (article identifier: 1319), 2006.
Kéki, S.,
Nagy, L.,
Deák, G.,
Lévai, A.,
Zsuga, M.:
Matrix-assisted laser desorption/ionization and electrospray ionization mass spectrometric study of 2,3-dihydro-1,4-benzoxazepines.
Rapid Commun. Mass Spectrom. 19 (10), 1263-1267, 2005.
Lévai, A.,
Jekő, J.:
Synthesis of hydroxylated 3,5-diaryl-2-pyrazolines by the reaction of hydroxychalcones with hydrazines.
Arkivoc. 10, 199-205, 2005.
Silva, A. M. S.,
Vieira, J. S.,
Brito, C. M.,
Cavaleiro, J. A. S.,
Patonay, T.,
Lévai, A.,
Elguero, J.:
Bromination and Azidation Reactions of 2-Styrylchromones. New Syntheses of 4(5)-Aryl-5(4)-(2-chromonyl)-1,2,3-triazoles.
Monatsh. Chem. 135 (3), 293-308, 2004.
Kéki, S.,
Nagy, L.,
Deák, G.,
Zsuga, M.,
Somogyi, L.,
Lévai, A.:
Cationization of simple organic molecules by singly-charged Ag3+ cluster ions in matrix-assisted laser desorption/ionization mass spectrometry: Metal cluster-molecule interactions.
J. Am. Soc. Mass Spectrom. 15 (6), 879-883, 2004.
Silva, A. M. S.,
Pinto, D. C. G. A.,
Cavaleiro, J. A. S.,
Lévai, A.,
Patonay, T.:
Synthesis and reactivity of styrylchromones.
Arkivoc. 2004 (7), 106-123, 2004.