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Bejelentkezés
A Tudóstér funkcióinak nagy része bejelentkezés nélkül is elérhető. Bejelentkezésre az alábbi műveletekhez van szükség:
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, 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.
