A. Levai,

发表

1H, 13C, 17O NMR and quantum‐chemical study of the stereochemistry of the sulfoxide and sulfone derivatives of 3‐arylidene‐1‐thioflavan‐4‐one epoxides

J. Kovács, A. Koch, E. Kleinpeter, 2003 .

NMR and quantum‐chemical study of the stereochemistry of spiroepoxides obtained by oxidation of (Z)‐3‐arylidene‐1‐thioflavan‐4‐ones

J. Kovács, A. Koch, E. Kleinpeter, 2001 .

New Procedures for the Preparation of Isoflavones with Unsubstituted Ring A

P. Sebők, A. Levai,, 1992 .

Synthesis of Aurones by the Oxidative Rearrangement of 2′-Hydroxychalcones with Thallium (III) Nitrate

A. Levai,, A. L. Tökés, 1982 .

Synthesis and Chemical Transformations of Benzoxazepines

A. Levai,, 2008 .

Oxazepines and thiazepines. 41 . Synthesis of 4‐aryl‐2,3‐dihydro‐2‐styryl‐1,5‐benzothiazepines by the reaction of (E,E)‐cinnamylideneacetophenones with 2‐aminothiophenol and their conversion into 2,2‐disubstituted 3‐acetyl‐2,3‐dihydrobezothiazoles

A. Levai,, 2004 .

OXAZEPINES AND THIAZEPINES 40* SYNTHESIS OF 4-ARYL-2-(3-CHROMONYL)-2,3-DIHYDRO-1,5-BENZOTHIAZEPINES AND THEIR CONVERSION INTO 3-ACETYL-2,3-DIHYDROBENZOTHIAZOLES

A. Levai,, 2002 .

Synthesis and Chemical Transformations of 1,5-Benzothiazepines

A. Levai,, 2000 .

OXAZEPINES AND THIAZEPINES 38* SYNTHESIS OF 2,4-DIARYL-2,3-DIHYDRO-l,5-BENZOTHIAZEPINES BY THE REACTION OF 2-HYDROXYCHALCONES WITH 2-AMINOTHIOPHENOL

A. Levai,, 1999 .

OXAZEPINES AND THIAZEPINES 35. SYNTHESIS OF TETRACYCLIC BENZODIAZEPINES BY THE REACTION OF 2-AMIN0THI0PHEN0L WITH EXOCYCLIC α,β-EN0NES

A. Levai,, 1997 .

Oxazepines and thiazepines, XXIV synthesis of optically active 2,3-dihydro-2-methyl-1,5-benzoxazepin-4(5H)-ones

G. Snatzke, A. Levai,, J. Ott, 1992 .

Oxazepines and Thiazepines, XXV: Chemical Transformations of 2,3‐Dihydro‐1,5‐benzothiazepin‐4(5H)‐ones

A. Levai,, 1992 .

Oxazepines and thiazepines. XIX Synthesis of optically active 2,3-dihydro-1,5-benzothiazepin-4(5H)-ones

L. Szilágyi, A. Levai,, G. Puzicha, 1988 .

Synthesis and chemical transformations of 1,4-, 4,1-, and 1,5-benzoxazepines

A. Levai,, 2001 .

Enantioselective hydrolysis of some 3-(2-nitrophenoxy) butanoates catalyzed by Pseudomonas fluorescens and Pseudomonas sp. lipase

V. Sunjic, A. Levai,, Snježana Knezović, 1993 .

Oxazepines and thiazepines, XXVIII Circular dichroism of optically active 2,3-dihydro-2-methyl-1,5-benzoxazepin-4(5H)-ones

G. Snatzke, A. Levai,, J. Ott, 1993 .

Oxazepines and Thiazepines, XXIII1): An Efficient Synthesis of 2,3‐Dihydro‐1,5‐benzoxazepin‐4(5H)‐ones

A. Levai,, J. Ott, 1990 .

Oxazepines and thiazepines, XX: CD-spectra of optically active 2-phenyl-2,3-dihydro-1,5-benzothiazepin-4(5H)-ones and related 3-phenylthio-3-phenyl-propionic acid derivatives, and X-ray diffraction of one phenylethylamide

G. Snatzke, P. Serda, J. Grochowski, 1989 .

Synthesis of optically active 1,5-benzothiazepines

A. Kiss-Szikszai, A. Levai,, 2008 .

Synthesis of benzothiazepines (review)

A. Levai,, 1986 .

Electron impact‐induced fragmentation of 2,3‐dihydro‐1,5‐benzothiazepin‐4(5H)‐ones

Á. Somogyi, K. Vékey, G. Pocsfalvi, 1994 .

Oxazepines ano Thiazepines, XVII New Procedures for the Preparation of 2,3-Oihydro-1,5-Benzothiazepin-4(5H)-Ones Substituted in Position 2

A. Levai,, G. Puzicha, 1985 .

The synthesis and the nuclear magnetic resonance study of β-lactam derivatives of 1,5-benzothiazepines

G. Tóth, Å. Szöllösy, G. Kotovych, 1988 .

Oxazepines and thiazepines. Part 153: Synthesis of 2,3-dihydro-1,5-benzothiazepin-4(5H)-one derivatives

H. Duddeck, A. Levai,, A. Lévai,, 1984 .

Optically active 1,5-benzothiazepines.

A. Levai,, 1999, Die Pharmazie.

Dimethyldioxirane Oxidation of Exocyclic (E,E)-Cinnamylideneketones

J. Cavaleiro, Artur M. S. Silva, C. M. Santos, 2009 .

Synthesis of benzo[b][1,4]thiazepines by the reaction of 3‐aryl‐1‐(3‐coumarinyl)propen‐1‐ones with 2‐aminothiophenol

J. Jekő,, G. Tóth, A. Simon, 2007 .

Oxazepines and Thiazepines. Part 41. Synthesis of 4-Aryl-2,3-dihydro-2-styryl-1,5-benzothiazepines by the Reaction of (E,E)-Cinnamylideneacetophenones with 2-Aminothiophenol and Their Conversion into 2,2-Disubstituted 3-Acetyl-2,3-dihydrobenzothiazoles.

A. Levai,, 2004 .

Synthesis of 3-aryl-5-styryl-2-pyrazolines by the reaction of (E, E)-cinnamylideneacetophenones with hydrazines and their oxidation into pyrazoles

J. Cavaleiro, Artur M. S. Silva, D. Pinto, 2002 .

OXAZEPINES AND THIAZEPINES 39* SYNTHESIS OF TETRACYCLIC 1,5-BENZOTHIAZEPINES BY THE REACTION OF (Z)-3-ARYLIDENE-1-THIOFLAVANONES WITH 2-AMINOTHIOPHENOL

A. Levai,, 2002 .

Dimethyldioxirane oxidation of (E,E)-cinnamylideneacetophenones

J. Cavaleiro, Artur M. S. Silva, Vera L. M. Silva, 2001 .

Synthesis of 3‐Benzoyl‐4‐styryl‐2‐pyrazolines and Their Oxidation to the Corresponding Pyrazoles

J. Elguero, J. Cavaleiro, Artur M. S. Silva, 2000 .

Oxazepines and Thiazepines XXXVII [1]. A Simple and Convenient Procedure for the Preparation of 3-Acyl-2,3-dihydrobenzothiazoles by Ring Contraction of 2,4-Diaryl-2,3-dihydro-1,5-benzothiazepines under Acylating Conditions

A. Levai,, 1998 .

An Efficient Procedure for the Preparation of 3‐Acetyl‐2,3‐dihydrobenzo‐thiazoles by Ring Contraction of 2,4‐Diaryl‐2,3‐dihydro‐1,5‐benzothiazepines under Acetylating Conditions

G. Tóth, A. Simon, B. Balázs, 1997 .

OXAZEPINES AND THIAZEPINES. 32. SYNTHESIS OF TETRACYCLIC BENZOTHIAZEPINES

A. Levai,, 1996 .

Oxazepines and thiazepines. XIII—conformational analysis of 2,3-dihydrobenzothiazepine derivatives†

H. Duddeck, G. Tóth, Å. Szöllösy, 1982 .

Oxazepines and thiazepines. Part 12: Synthesis of 2,3-dihydro-2,4-diaryl-1,5-benzothiazepines

A. Levai,, 1981 .

Synthesis of heterocyclic compounds by the reactions of exocyclic α,β‐unsaturated ketones

A. Levai,, A. Lévai,, 2004 .

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

J. Kovács, G. Tóth, T. Patonay, 2002 .

Oxazepines and thiazepines, 36. Diastereoselective sulfoxidation of 2,3- dihydro-1,5-benzothiazepin-4(5H)-ones by dimethyldioxirane

K. Kövér, K. Peters, W. Adam, 1999 .

Oxazepines and thiazepines, XXI: CD-spectra of optically active 2-methyl-2,3-dihydro-1,5-benzothiazepin-4(5H)-ones and related 3-phenylthio-butyric acid derivatives

G. Snatzke, A. Levai,, G. Puzicha, 1990 .

Oxazepines and Thiazepines. Part 19. Synthesis of Optically Active 2,3-Dihydro-1,5-benzothiazepin-4(5H)-ones.

L. Szilágyi, A. Levai,, G. Puzicha, 1989 .

Oxazepines and thiazepines. Part 10: Synthesis of carboxylic acid derivatives of 2,3-dihydro-2-phenyl-1,5-benzothiazepin-4(5H)-ones

A. Levai,, 1981 .

An efficient procedure for the preparation of 4-methyl-2-thiocoumarins by the reaction of 4-methylcoumarins with lawesson's reagent

J. Jekő,, A. Levai,, 2005 .

Oxazepines and Thiazepines. Part 25. Chemical Transformations of 2,3‐ Dihydro‐1,5‐benzothiazepin‐4(5H)‐ones.

A. Levai,, 1993 .

Oxazepines and thiazepines. XXII: Preparation of 2,3-dihydro-2,4-diaryl-1,5-benzothiazepine derivatives

A. Levai,, 1989 .

NMR spectroscopic structure elucidation of the products of the reaction of 3‐(3‐aryl‐3‐oxopropenyl)‐ chromen‐4‐ones with 1,2‐phenylenediamine

G. Tóth, A. Simon, J. Jekoe, 2006, Magnetic resonance in chemistry : MRC.

Synthesis of Pyrazolyl‐2‐pyrazolines by Treatment of 3‐(3‐Aryl‐3‐oxopropenyl)chromen‐4‐ones with Hydrazine and Their Oxidation to Bis(pyrazoles)

J. Elguero, J. Cavaleiro, I. Alkorta, 2004 .

Regioselective epoxidation of 3-(3-Oxo-3-arylpropenyl)chromen-4-ones by dimethyldioxirane

J. Jekoe, A. Levai,, 2004 .

Oxazepines and Thiazepines. Part 24. Synthesis of Optically Active 2,3- Dihydro-2-methyl-1,5-benzoxazepin-4(5H)-ones.

G. Snatzke, A. Levai,, J. Ott, 1993 .

Enantioselective Hydrolysis of Some 3-(2-Nitrophenoxy)butanoates Catalyzed by Pseudomonas fluorescens and Pseudomonas sp. Lipase.

V. Sunjic, A. Levai,, Snježana Knezović, 2010 .

STRUCTURAL EFFECTS ON THE ENANTIOSELECTIVE ACETYLATION OF 4-HYDROXYCHROMANS CATALYZED BY MICROBIAL LIPASES

M. Gelo-Pujic, V. Sunjic, P. Sebők, 1995 .

Matrix-assisted laser desorption/ionization and electrospray ionization mass spectrometric study of 2,3-dihydro-1,4-benzoxazepines.

G. Deák, S. Kéki, M. Zsuga, 2005, Rapid communications in mass spectrometry : RCM.

Oxazepines and Thiazepines. Part 23. An Efficient Synthesis of 2,3- Dihydro-1,5-benzoxazepin-4(5H)-ones.

A. Levai,, J. Ott, 1991 .

Oxazepines and Thiazepines. Part 28. Circular Dichroism of Optically Active 2,3-Dihydro-2-methyl-1,5-benzoxazepin-4(5H)-ones.

G. Snatzke, A. Levai,, J. Ott, 1993 .

Oxazepines and Thiazepines. Part 20. CD-Spectra of Optically Active 2-Phenyl-2,3-dihydro-1,5-benzothiazepin-4(5H)-ones and Related 3-Phenylthio-3-phenyl-propionic Acid Derivatives, and X-Ray Diffraction of One Phenylethylamide.

G. Snatzke, P. Serda, J. Grochowski, 1990 .

ChemInform Abstract: Synthesis and Chemical Transformations of 1,4-, 4,1- and 1,5-Benzoxazepines.

A. Levai,, 2002 .

EXPEDIENT SYNTHESIS OF 4-AMINOCHROMANS AND 4-AMINOTHIOCHROMANS

T. Timár,, A. Levai,, P. Sebök,, 1998 .

Conformational analysis of 2,3-dihydro-2,2-dimethyl-1,4-benzoxazepines and their 1,5-isomers

G. Tóth, J. Halász, A. Lévai, 1997 .

Synthesis of 2,2-dimethylbenzoxazepinones by the Beckmann rearrangement of 2,2-dimethyl-4-chromanone oximes

G. Tóth, J. Halász, S. Hosztafi, 1994 .

Oxazepines and Thiazepines, XXVII: Chemical Transformations of 2,3‐Dihydro‐2‐phenyl‐1,4‐benzoxazepin‐5(4H)‐one

A. Levai,, Z. Bálint, 1993 .

Synthesis of 2,2-dimethylbenzoxazepinones by the Schmidt reaction of 2,2-dimethyl-4-chromanones

T. Timár,, A. Levai,, L. Frank, 1992 .

Synthesis of 2,2-dimethylchromans by the hydrogenation of 2,2-dimethyl-2H-chromenes

A. Levai,, 1992 .

Post-source decay matrix-assisted laser desorption/ionization mass spectrometric study of tetracyclic 2,3-dihydro-1,5-benzothiazepines.

G. Deák, S. Kéki, M. Zsuga, 2004, Rapid communications in mass spectrometry : RCM.

Chemoselective oxidation of 3-acetyl-2,3-dihydrobenzothiazoles by dimethyldioxirane

J. Jekoe, A. Levai,, 2003 .

Oxazepines and thiazepines 46.1 Synthesis of tetracyclic 1,5-benzothiazepines by the reaction of α,β,γ,δ- unsaturated ketones with 2-aminothiophenol

J. Jekoe, A. Levai,, 2008 .

Synthesis and reactivity of styrylchromones

J. Cavaleiro, Artur M. S. Silva, D. Pinto, 2004 .

Reactivity of α-arylidene benzoheteracyclanone dibromides toward azide ion: an effective approach to 3-(α-substituted-benzyl)chromones and -1-thiochromones

T. Patonay, Z. Dinya, D. Molnár, 2001 .

Synthesis of 4-aryl-3(5)-(2-hydroxyphenyl)pyrazoles by reaction of isoflavones and their 4-thio analogues with hydrazine derivatives

J. Elguero, J. Cavaleiro, I. Alkorta, 2007 .

Synthesis of 1,5-Disubstituted 3-(4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-2-pyrazolines

J. Jekő,, A. Levai,, 2006 .

Synthesis of 1‐substituted 3,5‐diaryl‐2‐pyrazolines by the reaction of α,β‐unsaturated ketones with hydrazines

J. Jekoe, A. Levai,, 2006 .

DETERMINATION OF THE ABSOLUTE CONFIGURATION OF OPTICALLY ACTIVE 2,2-DIMETHYL-3,4-EPOXYCHROMANS PREPARED BY THE CATALYTIC ENANTIOSELECTIVE EPOXIDATION WITH THE DIMETHYLDIOXIRANE/JACOBSEN MN(III)SALEN SYSTEM

Z. Majer, W. Adam, T. Patonay, 1996 .

Enantioselective epoxidation of 2,2-dimethyl-2H-chromenes by dimethyldioxirane and jacobsen's Mn(III)salen catalysts

J. Jekő,, W. Adam, T. Patonay, 1995 .

Fused heterocycles 11. synthesis of tricyclic fused pyrazolines by the reaction of 3-arylidenechromanones and 3-arylidene-1-thiochromanones with hydrazine

K. Kövér, J. Jekoe, A. Levai,, 2007 .

Synthesis of hydroxylated 3,5-diaryl-2-pyrazolines by the reaction of hydroxychalcones with hydrazines

J. Jekoe, A. Levai,, 2005 .

Synthesis of chlorinated 3,5-diaryl-2-pyrazolines by the reaction of chlorochalcones with hydrazines

A. Levai,, A. Lévai,, 2005 .

SYNTHESIS OF SPIRO-1-PYRAZOLINES BY THE REACTION OF Z-3-ARYLIDENE-1-THIOFLAVANONES WITH DIAZOMETHANE

A. Levai,, 2002 .

Synthesis of 5-aryl-1-carboxyphenyl-3-(3-coumarinyl)-2-pyrazolines

J. Jekő,, A. Levai,, 2009 .

Chemo- and diastereoselectivity in the dimethyldioxirane oxidation of 2,3-dihydro-4H-1-benzothiopyran-4-ones and 4H-1-benzothiopyran-4-ones. Unusual reactivity of 4H-1-benzothiopyran-4-one 1-oxides.

K. Peters, W. Adam, E. Peters, 2001, The Journal of organic chemistry.

Stereochemistry of some spiropyrazolines and spiroisoxazolines

Ľ. Fišera, G. Tóth, B. Balázs, 1999 .

Synthesis of spiropyrazolines via 1,3-dipolar cycloaddition of nitrilimines

Ľ. Fišera, G. Tóth, B. Balázs, 1999 .

1,3-Dipolar cycloaddition of 3-arylidenechromanone - 1-thiochromanone and -flavanone: Regio- and stereoselective formation of spiroheterocycles

Ľ. Fišera, G. Tóth, M. Poláková, 1997 .

UV-induced isomerisation and ring transformation of (E)-3-arylidene-1-thiochromanones and -1-thioflavanones

G. Tóth, J. Halász, T. Patonay, 1996 .

Dioxirane oxidation of (Z)-1-thioaurones, (E)-3-arylidene-1-thiochroman-4-ones and (E)-3-arylidene-1-thioflavan-4-ones

W. Adam, T. Patonay, C. Nemes, 1994 .

Fused heterocycles, VI: Reactions of 3-arylidenechromanones and -1-thiochromanones with thiourea

A. Levai,, 1991 .

Asymmetric Weitz-Scheffer epoxidation of isoflavones with hydroperoxides mediated by optically active phase-transfer catalysts.

W. Adam, T. Patonay, P. B. Rao, 2002, The Journal of organic chemistry.

Reductive Formation of 1,5-Benzothiazepines

G. Tóth, J. Jekoe, D. I. Brahmbhatt, 2006 .

Highly diastereoselective Michael reaction under solvent-free conditions using microwaves: Conjugate addition of flavanone to its chalcone precursor

R. Varma, J. Dudás, T. Patonay, 2001 .

Synthesis of spiro-1-pyrazolines by the reaction of exocyclic α,β,γ,δ-unsaturated ketones with diazomethane

J. Jekő,, G. Tóth, A. Simon, 2009 .

Synthesis of Exocyclic α,β-Unsaturated Ketones

A. Levai,, 2003 .

Synthesis and structure elucidation of novel pyrazolyl-2-pyrazolines obtained by the reaction of 3-(3-aryl-3-oxopropenyl)chromen-4-ones with phenylhydrazine

Artur M. S. Silva, C. M. Santos, J. Jekoe, 2012 .

Synthesis of 2,2‐dimethyl‐4‐chromanones

P. Sebők, T. Timár,, A. Levai,, 2000 .

A simple efficient procedure for the stereoselective synthesis of trans-2,3,3a,4-tetrahydro-3-aryl-2-(4-carboxyphenyl)[1]benzopyrano[4,3-c] pyrazoles and their [1]benzothiopyrano analogues

J. Jekoe, A. Levai,, 2009 .

Fused heterocycles. Part 4. Synthesis and stereochemistry of hexahydrobenzo[6,7]cyclohepta[1,2-c]pyrazoles

T. Lóránd, G. Tóth, T. Konya, 1991 .

Fused heterocycles. Part 3. Synthesis and stereochemistry of benzopyrano and benzothiapyrano-[4,3-c]pyrazoles

T. Lóránd, A. Földesi, G. Tóth, 1989 .

Enantioselective synthesis and chiroptical properties of optically active isoflavone epoxides

W. Adam, G. Tóth, R. T. Fell, 1998 .

DEHYDROGENATION BY IODINE/DIMETHYLSULFOXIDE SYSTEM: A GENERAL ROUTE TO SUBSTITUTED CHROMONES AND THIOCHROMONES

J. Cavaleiro, Artur M. S. Silva, T. Patonay, 1997 .

CD spectroscopic study of absolute conformation and configuration of some 4-hydroxychromans

Z. Majer, M. Hollósi, V. Sunjic, 1995 .

Thermal, decomposition of some new spiro-1-pyrazolines

G. Tóth, Z. Dinya, G. Snatzke, 1991 .

Epoxidation of (E,E)‐Cinnamylideneacetophenones with Hydrogen Peroxide and Iodosylbenzene with Salen‐MnIII as the Catalyst

J. Cavaleiro, Artur M. S. Silva, C. M. Santos, 2007 .

Synthesis of Pyrazoles by Treatment of 3‐Benzylchromones, 3‐Benzylflavones and Their 4‐Thio Analogues with Hydrazine

J. Jekő,, J. Elguero, J. Cavaleiro, 2006 .

Synthesis of isoflavones

A. Levai,, A. Lévai,, 2004 .

Selective hydrogenation of exocyclic α,β-unsaturated ketones:: Part I. Hydrogenations over palladium

G. Fogassy, L. Hegedűs, T. Máthé, 2000 .

Synthesis of 1‐substituted 5‐aryl‐3‐styryl‐2‐pyrazolines and 3‐aryl‐5‐styryl‐2‐pyrazolines by the reaction of dibenzylideneacetones and E,E‐cinnamylideneacetophenones with hydrazines

J. Jekoe, A. Levai,, 2006 .

ENANTIOSELECTIVE REDUCTION OF PROCHIRAL KETONES BY CHROMIUM(II) COMPLEXES WITH AMINO ACID LIGANDS AS THE SOURCE OF CHIRALITY

J. Jekő,, C. Zucchi, T. Patonay, 1999 .

Dimethyldioxirane oxidation of 3-arylidenechromanones

W. Adam, G. Tóth, J. Halász, 1994 .

Synthesis and conformational analysis of some spiropyrazoline isomers

H. Duddeck, G. Tóth, Á. Szöllősy, 1993 .

Novel and simple synthesis of carboxyl-terminated polyisobutylenes

P. Herczegh, M. Nagy, G. Deák, 2005 .

Dimethyldioxirane as a new and effective oxidation agent for the epoxidation of α,ω‐di(isobutenyl)polyisobutylene: A convenient synthesis of α,ω‐di(2‐methyl‐3‐hydroxypropyl)‐polyisobutylene

M. Nagy, G. Deák, S. Kéki, 2002 .

FUSED HETEROCYCLES 9, SYNTHESIS OF TRICYCLIC PYRAZOLINES BY THE REACTION OF E-3-ARYLIDENEFLAVANONES WITH PHENYLHYDRAZINE

A. Levai,, 1999 .

NMR spectroscopic elucidation of the structure and stereochemistry of tricyclic 3‐styrylpyrazolines

J. Jekő,, G. Tóth, A. Simon, 2008, Magnetic resonance in chemistry : MRC.

FUSED HETEROCYCLES 10* SYNTHESIS OF TRICYCLIC FUSED PYRAZOLINES BY THE REACTION OF (Z)-3-ARYLIDENE-1-THIOFLAVANONES WITH HYDRAZINES

A. Levai,, 2003 .

Synthesis of 3‐aroyl‐4‐(3‐chromonyl)‐2‐pyrazolines

J. Jekoe, A. Levai,, 2002 .

Synthesis of spiro-1-pyrazolines by the 1,3-dipolar cycloaddition of exocyclic α,β-unsaturated ketones with diazomethane†

J. Cavaleiro, Artur M. S. Silva, T. Patonay, 1999 .

Reaction of E-2-arylidene-1-indanones, Z-aurones, Z-1-thioaurones and Z- 2-arylidene-2,3-dihydro-1H-indol-3-ones with diazomethane

T. Patonay, A. Levai,, 1999 .

SYNTHESIS OF NEW (Z)-3-ARYLIDENECHROMANONES BY THE PHOTOISOMERIZATION OF (E)-3-ARYLIDENΕCΗROMANONES

T. Patonay, C. Nemes, A. Levai,, 1999 .

Synthesis of 4-Aryl-3-(2-chromonyl)-2-pyrazolines by the 1,3-dipolar cycloaddition of 2-styrylchromones with diazomethane

J. Cavaleiro, Artur M. S. Silva, D. Pinto, 1998 .

Synthesis of pyrazolines by the reactions ofα,β-enones with diazomethane and hydrazines (review)

A. Levai,, A. Lévai,, 1997 .

Synthesis and thermal decomposition of 3-aroyl-4-aryl-2-pyrazolines

A. Levai,, 1995 .

Synthesis and Conformational Analysis of Some Spiropyrazoline Isomers.

H. Duddeck, G. Tóth, A. Levai,, 1993 .

Synthesis, tautomerism and stereochemistry of spiropyrazolines

H. Duddeck, G. Tóth, A. Levai,, 1992 .

Stereochemistry of 3‐arylideneflavanones and their thio analogues by the use of 3J(CH) couplings

W. Dietrich, G. Tóth, Å. Szöllösy, 1991 .

Enantioselective hydrogenation of exocyclic α, β-unsaturated ketones. Part II. Hydrogenation in the presence of (S)-proline

G. Tóth, G. Fogassy, A. Tungler, 2002 .

Cinnamylidene ketones as potential modulators of multidrug resistance in mouse lymphoma and human colon cancer cell lines.

J. Molnár, T. Lóránd, I. Ocsovszki, 2006, In vivo.

Synthesis of Benzopyran Derivatives, XIV: New Procedure for the Preparation of 2,2-Dimethyl-2H-chromenes

T. Timár,, A. Levai,, 1990 .

Synthesis and cyclization of 1-(2-hydroxyphenyl)-2-propen-1-one epoxides: 3-Hydroxychromanones and -flavanones versus 2-(1-hydroxyalkyl)-3-coumaranones

W. Adam, G. Tóth, T. Patonay, 1996 .

Electron ionization mass spectrometry of spiroepoxides generated from E‐3‐arylideneflavanones

K. Vékey, T. Patonay, C. Nemes, 1993 .

A comparative study of the epoxidation of 2-substituted isoflavones by dimethyldioxirane, sodium hypochlorite, and alkaline hydrogen peroxide (weitz-scheffer reaction)†

W. Adam, T. Patonay, J. Jekoe, 2000 .

Cationization of simple organic molecules by singly-charged Ag3+ cluster ions in matrix-assisted laser desorption/ionization mass spectrometry: Metal cluster-molecule interactions

G. Deák, S. Kéki, M. Zsuga, 2004, Journal of the American Society for Mass Spectrometry.

Synthesis and Stereochemistry of the Dibromides of Exocyclic α,β‐Unsaturated Ketones

G. Tóth, F. Janke, A. Levai,, 1989 .

Natural abundance 17O NMR spectra of thio analogues of chromanones, chromones, flavanones and flavones

H. Duddeck, A. Levai,, 1992 .

Natural abundance 17O NMR spectra of chromanones, chromones, flavanones and flavones

H. Duddeck, M. Elgamal, T. Timár,, 1989 .

Energy-variable collision-induced dissociation study of 1,3,5-trisubstituted 2-pyrazolines by electrospray mass spectrometry.

S. Kéki, M. Zsuga, L. Nagy, 2007, Rapid communications in mass spectrometry : RCM.

Synthesis of benzopyran derivatives, XV Preparation of arylsulfonyloxy-2,2-dimethyl-2H-chromenes

G. Tóth, A. Lévai, Á. Szőllősy, 1990 .

Synthesis of bridged isoflavone derivatives

T. Patonay, A. Lévai, A. Levai,, 1995 .

Synthesis of 1-Substituted 3,5-Diaryl-2-pyrazolines by the Reaction of α,β-Unsaturated Ketones with Hydrazines.

J. Jekoe, A. Levai,, 2006 .

Post-source decay matrix-assisted laser desorption/ionization mass spectrometric study of peracetylated isoflavone glycosides cationized by protonation and with various metal ions.

G. Deák, S. Kéki, M. Zsuga, 2003, Journal of mass spectrometry : JMS.

Epoxidation studies of 2‐styrylchromones using jacobsen's catalyst and hydrogen peroxide and iodosylbenzene as oxidants

J. Cavaleiro, Artur M. S. Silva, C. M. Santos, 2006 .

Synthesis of Racemic and Enantiomerically Enriched α-Oxyfunctionalized Benzocyclanones and Chromanones by Dimethyldioxirane and Dimethyldioxirane/Mn(III) salen System

T. Patonay, J. Jekoe, A. Kiss-Szikszai, 2004 .

Enantioselective epoxidation of isoflavones by Jacobsen's Mn(III)salen catalysts and dimethyldioxirane oxygen-atom source

K. Peters, W. Adam, G. Tóth, 1998 .

Dimethyldioxirane epoxidation of aurones and isoflavones

W. Adam, L. Hadjiarapoglou, A. Levai,, 1992 .

Synthesis of Racemic and Enantiomerically Enriched α‐Oxyfunctionalized Benzocyclanones and Chromanones by Dimethyldioxirane and Dimethyldioxirane/Mn(III) Salen System.

T. Patonay, A. Kiss-Szikszai, A. Levai,, 2004 .

Epoxidation Studies of 2‐Styrylchromones Using Jacobsen′s Catalyst and Hydrogen Peroxide and Iodosylbenzene as Oxidants.

J. Cavaleiro, Artur M. S. Silva, C. M. Santos, 2007 .

Dioxirane oxidation of benzopyrans, benzothiopyrans, and related compounds

W. Adam, G. Tóth, J. Halász, 1995 .

Dimethyldioxirane epoxidation of chalcone and isoflavone glycoside acetates

W. Adam, T. Patonay, C. Nemes, 1995 .

Dimethyldioxirane epoxidation of 3‐aryl‐1‐(3‐coumarinyl)propen‐1‐ones

J. Jekoe, D. I. Brahmbhatt, A. Levai,, 2004 .

Epoxidation of homoisoflavones

A. Levai,, 2003 .

Synthesis and dimethyldioxirane oxidation of tetrahydrobenzofurans

W. Adam, G. Tóth, M. Kočevar, 2002 .

Stereoselective epoxidation of 2-arylidene-1-indanones and 2-arylidene-1-benzosuberones

W. Adam, G. Tóth, J. Halász, 1996 .

Synthesis and stereochemistry of the epoxides of 2-arylmethylidene-1-tetralones

W. Adam, G. Tóth, J. Halász, 1996 .

Dimethyldioxirane Epoxidation of Aurones and Isoflavones.

W. Adam, L. Hadjiarapoglou, A. Levai,, 1992 .

Enantioselective Epoxidation of Isoflavones by Jacobsen′s Mn(III)Salen Catalysts and Dimethyldioxirane Oxygen-Atom Source.

K. Peters, W. Adam, G. Tóth, 1998 .

Substituent and coupling effects in the IR spectra of arylidenecyclanones

Á. Somogyi, G. Pocsfalvi, Z. Dinya, 1992 .

17O NMR studies on (E)‐3‐arylidenechromanone and ‐flavanone derivatives

H. Kählig, G. Tóth, H. Kalchhauser, 2001 .

Synthesis of 2-Pyrazolines by the Reactions of α,β-Unsaturated Aldehydes, Ketones, and Esters with Diazoalkanes, Nitrile Imines, and Hydrazines

A. Levai,, 2002 .

Synthesis of 2,2‐Dimethyl‐2H‐chromenes

P. Sebők, T. Timár,, A. Levai,, 2000 .

Synthesis of 1-substituted 5-aryl-3-(3-coumarinyl)-2-pyrazolines by the reaction of 3-aryl-1-(3-coumarinyl)propen-1-ones with hydrazines †

J. Jekoe, D. I. Brahmbhatt, A. Levai,, 2005 .

Synthesis of Pyrazolines by the Reactions of α,β-Enones with Diazomethane and Hydrazines

A. Levai,, 1997 .

Facile Synthesis of Tetrazolylchromonoids and Related Compounds

T. Patonay, A. Levai,, 1994 .

X-ray photoelectron spectra (XPS) of flavonoid parent compounds

I. Komáromi, Z. Dinya, A. Levai,, 1992 .