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1

Colour Polymorphism of a Bis(quinoxaline) Compound

Éva Csikós, György G. Ferenczy, János G. Ángyán, Zsolt Böcskei, Kálmán Simon, Csaba Gönczi, István Hermecz, István Hermecz

Journal:

European Journal of Organic Chemistry

Year:

1999

Language:

english

File:

PDF, 298 KB

english, 1999

2

ChemInform Abstract: Regioselective Nucleophilic Substitution of Halogen Derivatives of 1-Substituted 4-Oxo-1,4-dihydroquinoline-3-carboxylic Acids.

I. HERMECZ, L. VASVARI-DEBRECZY, B. PODANYI, G. KERESZTURI, M. BALOGH, A. HORVATH, P. VARKONYI

Journal:

Year:

1998

File:

PDF, 32 KB

1998

3

Nitrogen bridgehead compounds. Part X (1). 1H and 13C nmr study of pyrido[1,2-a]pyrimidines

Gábor Tóth, István Hermecz, Zoltán Mészáros

Journal:

Journal of Heterocyclic Chemistry

Year:

1979

File:

PDF, 227 KB

1979

4

The assessment of emotional imagery training in fearful children

David A. Hermecz, Barbara G. Melamed

Journal:

Behavior Therapy

Year:

1984

Language:

english

File:

PDF, 933 KB

english, 1984

5

[Advances in Heterocyclic Chemistry] Volume 39 || Tricyclic Compounds with a Central Pyrimidine Ring and One Bridgehead Nitrogen

Hermecz, IstváN

Year:

1986

Language:

english

File:

PDF, 4.04 MB

english, 1986

6

Regioselective Nucleophilic Substitution of Halogen Derivatives of 1-Substituted 4-Oxo-1,4-dihydroquinoline-3-carboxylic Acids

Hermecz, István, Vasvári-Debreczy, Lelle, Podányi, Benjamin, Kereszturi, Géza, Balogh, Mária, Horváth, Ágnes, Várkonyi, Péter

Journal:

Year:

1998

Language:

english

File:

PDF, 175 KB

english, 1998

7

Electron-impact Induced Fragmentation of the Isomeric 2- and 4-Oxo-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidines

Tünde E. Takácsy, József Tamás (deceased), István Hermecz, Katalin Kovács

Journal:

Rapid Communications in Mass Spectrometry

Year:

1997

Language:

english

File:

PDF, 144 KB

english, 1997

8

An NMR Study of Halogenated 1,4-Dihydro-1-ethyl-4-oxoquinoline-3-carboxylates

B. Podányi, G. Keresztúri, L. Vasvári-Debreczy, I. Hermecz, G. Tóth

Journal:

Magnetic Resonance in Chemistry

Year:

1996

Language:

english

File:

PDF, 507 KB

english, 1996

9

Investigations on a flexible prolyl-endopeptidase inhibitor in solution by NMR techniques

Benjamin Podányi, Sándor Bokotey, Károly Kánai, Miklós Fehér, István Hermecz

Journal:

Magnetic Resonance in Chemistry

Year:

1999

Language:

english

File:

PDF, 95 KB

english, 1999

10

A 3D-QSAR Analysis of Prolyl Endopeptidase Inhibitors

Miklós Fehér, Károly Kánai, István Hermecz, Antal Lopata, István Novák

Journal:

Molecular Informatics

Year:

1999

Language:

english

File:

PDF, 141 KB

english, 1999

11

Stability and Chemical Reactivity of 7-Isopropoxyisoflavone (Ipriflavone)

Márton Varga, Sándor Bátori, Mária Kövári-Rádkai, Ildikó Prohászka-Német, Magdolna Vitányi-Morvai, Zsolt Böcskey, Sándor Bokotey, Kálmán Simon, István Hermecz

Journal:

European Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 458 KB

english, 2001

12

ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 88. Synthesis of 3H,7H(1,4) Diazepino(3,4-b)quinazoline-3,7-diones.

M. SZABO, J. KOEKOESI, L. OERFI, A. KOVACS, I. HERMECZ

Journal:

Year:

1997

File:

PDF, 36 KB

1997

13

ChemInform Abstract: Synthesis of N-(1-Aziridinyl)-6-fluoro-1,4-dihydro-4-oxoquinoline-3- carboxylic Acids.

S. BATORI, G. TIMARI, A. MESSMER, B. PODANYI, L. VASVARI-DEBRECZY, I. HERMECZ

Journal:

Year:

1997

File:

PDF, 31 KB

1997

14

ChemInform Abstract: An Improved Process of Separation of R- and S-Timolol.

E. VARKONYI-SCHLOVICSKO, K. TAKACS, I. HERMECZ

Journal:

Year:

1997

File:

PDF, 27 KB

1997

15

ChemInform Abstract: Synthesis of 2-[Mercapto(cyano)methylene]-1,2,3,4-tetrahydroquinazolin-4-ones and 2-Amino-4-methylpyrazolo[1,5-a]quinazolin-5(4H)-one.

J. FLEISCHER, K. TAKACS, I. HERMECZ

Journal:

Year:

1998

File:

PDF, 34 KB

1998

16

ChemInform Abstract: Chemistry of Pyrido[1,2-b][1,2]oxazines, Pyrido[1,2-b][1,2]thiazines, Pyrido[1,2-b]pyridazines, and Their Benzologues. Part 1

Journal:

Year:

1998

File:

PDF, 24 KB

1998

17

ChemInform Abstract: Chemistry of Pyrido[1,2-c][1,3]oxazines, Pyrido[1,2-c][1,3]thiazines, Pyrido[1,2-c]pyrimidines, and Their Benzologues. Part 2.

Journal:

Year:

1998

File:

PDF, 25 KB

1998

18

ChemInform Abstract: Stereoselective Synthesis of a 2,3-Disubstituted 5-Pyrrolidinone Derivative of Quinazolin-4(3H)-one.

M. SZABO, J. KOEKOESI, A. KOVACS, Z. BOECSKEI, I. HERMECZ

Journal:

Year:

1998

File:

PDF, 29 KB

1998

19

ChemInform Abstract: Isostructural Metabolites of Two Anti-Parkinson Drugs.

K. SIMON, V. HARMAT, Z. TOEROEK, Z. BOECSKEI, I. HERMECZ

Journal:

Year:

1998

File:

PDF, 24 KB

1998

20

ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 90. An Efficient Versatile Synthesis of 1-Methyl-2-substituted 1,2,3,4-Tetrahydro-6H-pyrazino[2,1-b]quinazoline-3,6-diones.

J. KOEKOESI, J. ALMASI, B. PODANYI, M. FEHER, Z. BOECSKEI, K. SIMON, I. HERMECZ

Journal:

Year:

1998

File:

PDF, 37 KB

1998

21

ChemInform Abstract: Chemistry of Pyrido[2,1-c][1,4]oxazines, Pyrido[2,1-c][1,4]thiazines, Pyrido[1,2-a]pyrazines and Their Benzologues

Journal:

Year:

1998

File:

PDF, 25 KB

1998

22

ChemInform Abstract: Chemistry of Pyrido[2,1-b][1,3]oxazines, Pyrido[2,1-b][1,3]thiazines, and Their Benzologs. Part 4

Journal:

Year:

1999

File:

PDF, 25 KB

1999

23

ChemInform Abstract: Pyrido-oxazines, -diazines, and -thiazines. Part 5. Chemistry of Benzologs of Pyrido[1,2-a]pyrimidines

Journal:

Year:

1999

File:

PDF, 25 KB

1999

24

ChemInform Abstract: Regioselectivity in Preparation of Unsymmetrically Substituted 3-Aminoquinoxalin-2(1H)-ones.

Eva Csikos, Csaba Goenczi, Benjamin Podanyi, Gabor Toth, Istvan Hermecz

Journal:

Year:

1999

File:

PDF, 33 KB

1999

25

ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 91. A Ring Transformation of 6,7-Dihydro-4H-pyrido[1,2-a]pyrimidin-4-ones.

Istvan Hermecz, Agnes Horvath

Journal:

Year:

1999

File:

PDF, 31 KB

1999

26

ChemInform Abstract: Unexpected Regioselectivity in Nitration of 3-Aminoquinoxalin-2(1H)-ones.

Csaba Goenczi, Eva Csikos, Benjamin Podanyi, Tamas Nusser, Zsolt Boecskei, Istvan Hermecz

Journal:

Year:

2000

File:

PDF, 33 KB

2000

27

ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 93. Synthesis of 8-Substituted 7-Azarutaecarpines.

Arpad Kiss, Jozsef Koekoesi, Reka Rotter, Istvan Hermecz

Journal:

Year:

2001

File:

PDF, 31 KB

2001

28

Recent Development in the Chemistry of Pyrido-oxazines, Pyrido-thiazines, Pyrido-diazines and Their Benzologs. Part 1.

Journal:

Year:

2003

File:

PDF, 53 KB

2003

29

Recent Development in the Chemistry of Pyrido-oxazines, Pyrido-thiazines, Pyrido-diazines and Their Benzologues. Part 2.

Journal:

Year:

2004

File:

PDF, 56 KB

2004

30

Application of Ionic Liquids in Palladium(II) Catalyzed Homogeneous Transfer Hydrogenation.

Zoltan Baan, Zoltan Finta, Gyoergy Keglevich, Istvan Hermecz

Journal:

Year:

2005

File:

PDF, 19 KB

2005

31

ChemInform Abstract: Chemistry of the Pseudobasic Amino Alcohols. Part 40. Synthesis of Three New Condensed Nitrogen Heterocyclic Systems.

Dezso Korbonits, Benjamin Podanyi, Arpad Illar, Kalman Simon, Miklos Hanusz, Istvan Hermecz

Journal:

Year:

2009

File:

PDF, 25 KB

2009

32

ChemInform Abstract: Nitrogen Bridgehead Compounds. Part 94. Synthesis of Halogenated 4H-Pyrido[1,2-a]pyrimidin-4-ones.

Annamaria Molnar, Ferenc Faigl, Benjamin Podanyi, Zoltan Finta, Laszlo Balazs, Istvan Hermecz

Journal:

Year:

2010

File:

PDF, 33 KB

2010

33

ChemInform Abstract: Unexpected Chemoselectivity in the Rhodium-Catalyzed Transfer Hydrogenation of α,β-Unsaturated Ketones in Ionic Liquids.

Zoltan Baan, Zoltan Finta, Gyoergy Keglevich, Istvan Hermecz

Journal:

Year:

2010

File:

PDF, 31 KB

2010

34

ChemInform Abstract: Suzuki—Miyaura Cross-Coupling Reactions of Halo Derivatives of 4H-Pyrido[1,2-a]pyrimidin-4-ones.

Annamaria Molnar, Anita Kapros, Laszlo Parkanyi, Zoltan Mucsi, Gabor Vlad, Istvan Hermecz

Journal:

Year:

2012

File:

PDF, 42 KB

2012

35

Solvent-Dependent Competitive Rearrangements of Cyclic Tertiary Propargylamine N-Oxides

Anna Szabó, Ágnes Galambos-Faragó, Zoltán Mucsi, Géza Timári, Lelle Vasvári-Debreczy, István Hermecz

Journal:

European Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 217 KB

english, 2004

36

Cover Picture: Solvent-Dependent Competitive Rearrangements of Cyclic Tertiary Propargylamine N-Oxides (Eur. J. Org. Chem. 4/2004)

Anna Szabó, Ágnes Galambos-Faragó, Zoltán Mucsi, Géza Timári, Lelle Vasvári-Debreczy, István Hermecz

Journal:

European Journal of Organic Chemistry

Year:

2004

Language:

english

File:

PDF, 73 KB

english, 2004

37

Kinetic and Theoretical Studies of a Facile, One-Pot Preparation of a Spirocyclohexylindolinone Derivative

Andrea Sánta-Csutor, Zoltán Mucsi, Zoltán Finta, Csaba Gönczi, Judit Halász, Éva Csikós, István Hermecz

Journal:

European Journal of Organic Chemistry

Year:

2006

Language:

english

File:

PDF, 332 KB

english, 2006

38

Aromatization of 1,4-Dihydropyridines by Clay-Supported Metal Nitrates

Maria Balogh, Iatván Hermecz, Zoltán Ménszáros, Pierre Laszlo

Journal:

Helvetica Chimica Acta

Year:

1984

Language:

english

File:

PDF, 145 KB

english, 1984

39

Nitrogen bridgehead compounds. Part 88. Synthesis of 3H, 7H-[1,4]diazepino[3,4-b]quinazoline-3,7-diones

Mónika Szabó, József Kökösi, László Örfi, Attila Kovács, István Hermecz

Journal:

Journal of Heterocyclic Chemistry

Year:

1997

File:

PDF, 371 KB

1997

40

An improved process of separation of R- and S-timolol

Erika Várkonyi-Schlovicskó, Kálmán Takács, István Hermecz

Journal:

Journal of Heterocyclic Chemistry

Year:

1997

File:

PDF, 169 KB

1997

41

Synthesis of 2-[mercapto(cyano)methylene]-1,2,3,4-tetrahydro-quinazolin-4-ones and 2-amino-4-methylpyrazolo-[1,5-a]quinazolin-5(4H)-one

Judit Fleischer, Kálmán Takács, István Hermecz

Journal:

Journal of Heterocyclic Chemistry

Year:

1997

File:

PDF, 248 KB

1997

42

Protonation equilibria of quinolone antibacterials

Krisztina Takács-Novák, Béla Noszál, István Hermecz, Géza Keresztúri, Benjamin Podányi, György Szász

Journal:

Journal of Pharmaceutical Sciences

Year:

1990

Language:

english

File:

PDF, 458 KB

english, 1990

43

Pyrido[1,2-a]pyrimidines; New chemical entities in medicinal chemistry

István Hermecz, Zoltán Mészáros

Journal:

Medicinal Research Reviews

Year:

1988

Language:

english

File:

PDF, 1.49 MB

english, 1988

44

Structural studies on 6-methyl-9-carbamoyl-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-ones by 1H, 13C and 15N NMR spectroscopy

Gábor Tóth, Carlos de La Cruz, István Bitter, István Hermecz, Béla Pete, Zoltán Mészáros

Journal:

Magnetic Resonance in Chemistry

Year:

1982

Language:

english

File:

PDF, 555 KB

english, 1982

45

Structural studies on 9-hydrazono-6,7,8,9-tetrahydro-4-oxo-4H-pyrido[1,2-a]pyrimidines by 1H, 13C and 15N NMR spectroscopy

Gábor Tóth, ÁRon Szöllösy, Attila Almásy, Benjámin Podányi, István Hermecz, Tibor Breining, Zoltán Mészáros

Journal:

Magnetic Resonance in Chemistry

Year:

1983

Language:

english

File:

PDF, 707 KB

english, 1983

46

Synthesis of new condensed nitrogen heterocyclic systems

Dezső Korbonits, Benjamin Podányi, Árpád Illár, Kálmán Simon, Miklós Hanusz, István Hermecz

Journal:

Year:

2008

Language:

english

File:

PDF, 414 KB

english, 2008

47

The influence of exocyclic phosphorous substituents on the intrinsic stability of four-membered heterophosphetes: a theoretical study

Zoltán Mucsi, István Hermecz, Béla Viskolcz, Imre G. Csizmadia, György Keglevich

Journal:

Year:

2008

Language:

english

File:

PDF, 1.21 MB

english, 2008

48

Application of ionic liquids in palladium(II) catalyzed homogenous transfer hydrogenation

Zoltán Baán, Zoltán Finta, György Keglevich, István Hermecz

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 87 KB

english, 2005

49

Bioisosteric hybrids of two anti-inflammatory agents, rutaecarpine and piroxicam

Máté Bubenyák, Béla Noszál, Kristóf Kóczián, Mária Takács, Szabolcs Béni, István Hermecz, József Kökösi

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 178 KB

english, 2008

50

Ab-initio study on the competitive rearrangements of tertiary N-propargylamine-N-oxides

Z. Mucsi, A. Szabó, I. Hermecz

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2003

Language:

english

File:

PDF, 250 KB

english, 2003

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