Krisztina Ludányi: search on Z-Library

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1

Novel Extensions of the tert -Amino Effect: Formation of Phenanthridines and Diarene-Fused Azocines from ortho - ortho ′-Functionalized Biaryls

Polonka-Bálint, Ágnes, Saraceno, Caterina, Ludányi, Krisztina, Bényei, Attila, Mátyus, Péter

Journal:

Year:

2008

Language:

english

File:

PDF, 144 KB

english, 2008

2

Translational energy losses of LiF cluster ions

Károly Vékey, Krisztina Ludányi

Journal:

Journal of Mass Spectrometry

Year:

1994

Language:

english

File:

PDF, 351 KB

english, 1994

3

Borane and Platinum Complexes of Benzo-1,3,2-Dioxaphospholane Derivatives

Keglevich, Gyorgy, Kerenyi, Andrea, Kortvelyesi, Tamas, Ludanyi, Krisztina, Drahos, Laszlo

Journal:

Letters in Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 166 KB

english, 2010

4

Synthesis of novel fused azecine ring systems through application of the tert-amino effect

Petra Dunkel, György Túrós, Attila Bényei, Krisztina Ludányi, Péter Mátyus

Journal:

Year:

2010

Language:

english

File:

PDF, 430 KB

english, 2010

5

A study on the selective phosphorylation and phosphinylation of hydroxyphenols

György Marosi, Andrea Toldy, Gyula Parlagh, Zoltán Nagy, Krisztina Ludányi, Péter Anna, György Keglevich

Journal:

Heteroatom Chemistry

Year:

2002

Language:

english

File:

PDF, 124 KB

english, 2002

6

tert-Amino Effect in peri-Substituted Naphthalenes: Syntheses of Naphthazepine and Naphthazonine Ring Systems

Földi, Ágota, Ludányi, Krisztina, Bényei, Attila, Mátyus, Péter

Journal:

Year:

2010

Language:

english

File:

PDF, 143 KB

english, 2010

7

Consecutive Reactions Observed Using Floated Collision Cells

Krisztina Ludányi, Károly Vékey

Journal:

Rapid Communications in Mass Spectrometry

Year:

1996

Language:

english

File:

PDF, 547 KB

english, 1996

8

Unexpected Condensation Reaction of Two Units of 1,2-Dihydrophosphinine 1-Oxides in the Presence of Tetracyanoethylene.

Gyoergy Keglevich, Janos Kovacs, Aron Szoelloesy, Attila Kovacs, Andrea Szabo, Krisztina Ludanyi, Istvan Kadas, Laszlo Toeke

Journal:

Year:

2003

File:

PDF, 93 KB

2003

9

2,4,6-Trialkylphenyl-2H-phospholes from Slightly Aromatic 1H-Phospholes and Their Use in [4 + 2] Cycloaddition Reactions.

Gyoergy Keglevich, Renata Farkas, Timea Imre, Krisztina Ludanyi, Aron Szoelloesy, Laszlo Toeke

Journal:

Year:

2003

Language:

english

File:

PDF, 101 KB

english, 2003

10

Efficient Synthesis of Mixed Phosphonates by the Fragmentation-Related Phosphorylation of Alcohols Applying a 2-Phosphabicyclo[2.2.2]octa-5,7-diene 2-Oxide Precursor.

Helga Szelke, Krisztina Ludanyi, Timea Imre, Zoltan Nagy, Karoly Vekey, Laszlo Toeke, Gyoergy Keglevich

Journal:

Year:

2005

File:

PDF, 16 KB

2005

11

2-Diphenylphosphino-2′-hydroxybiphenyl-based P-ligands and their platinum(II) complexes

György Keglevich, Andrea Kerényi, Helga Szelke, Krisztina Ludányi, Tamás Körtvélyesi

Journal:

Journal of Organometallic Chemistry

Year:

2006

Language:

english

File:

PDF, 515 KB

english, 2006

12

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

Keglevich, GyÖrgy, Forintos, Henrietta, Ujvári, Anikó, Ludányi, Krisztina, Bitter, István, TÖke, László

Journal:

Journal of Chemical Research

Year:

2005

Language:

english

File:

PDF, 252 KB

english, 2005

13

Modification of D-glucose-based 18-crown-6 ethers by phosphorylation and phosphinylation

Tibor Novák, Péter Bakó, András Dobó, Krisztina Ludányi, László Tőke, György Keglevich

Journal:

Heteroatom Chemistry

Year:

2000

Language:

english

File:

PDF, 89 KB

english, 2000

14

Fragmentation-Related Phosphinylations Using 2-Aryl-2-phosphabicyclo[2.2.2]oct-5-ene- and -octa-5,7-diene 2-Oxides.

Gyoergy Keglevich, Helga Szelke, Agnes Balint, Timea Imre, Krisztina Ludanyi, Zoltan Nagy, Miklos Hanusz, Kalman Simon, Veronika Harmat, Laszlo Toeke

Journal:

Year:

2003

File:

PDF, 117 KB

2003

15

Novel 2-phosphabicyclo[2.2.2]oct-5-ene derivatives and their use in phosphinylations

György Keglevich, János Kovács, Tamás Körtvélyesi, Gyula Parlagh, Tímea Imre, Krisztina Ludányi, László Hegedűs, Miklós Hanusz, Kálmán Simon, Andrea Márton, György Marosi, László Tőke

Journal:

Heteroatom Chemistry

Year:

2004

Language:

english

File:

PDF, 303 KB

english, 2004

16

UV light induced photodegradation of liposome encapsulated fluoroquinolones: An MS study

Marianna Budai, Pál Gróf, Andreas Zimmer, Katalin Pápai, Imre Klebovich, Krisztina Ludányi

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2008

Language:

english

File:

PDF, 392 KB

english, 2008

17

A new family of platinum(II) complexes incorporating five- and six-membered cyclic phosphine ligands

Andrea Kerényi, Viktória Kovács, Tamás Körtvélyesi, Krisztina Ludányi, László Drahos, György Keglevich

Journal:

Heteroatom Chemistry

Year:

2010

Language:

english

File:

PDF, 364 KB

english, 2010

18

Fragmentation-related phosphinylations using 2-aryl-2-phosphabicyclo[2.2.2]oct- 5-ene- and -octa-5,7-diene 2-oxides

György Keglevich, Helga Szelke, Ágnes Bálint, Tímea Imre, Krisztina Ludányi, Zoltán Nagy, Miklós Hanusz, Kálmán Simon, Veronika Harmat, László Tőke

Journal:

Heteroatom Chemistry

Year:

2003

Language:

english

File:

PDF, 149 KB

english, 2003

19

Synthesis, characterization and systematic comparison of FITC-labelled GnRH-I, -II and -III analogues on various tumour cells

Murányi, József, Gyulavári, Pál, Varga, Attila, Bökönyi, Györgyi, Tanai, Henriette, Vántus, Tibor, Pap, Domonkos, Ludányi, Krisztina, Mező, Gábor, Kéri, György

Journal:

Journal of Peptide Science

Year:

2016

Language:

english

File:

PDF, 642 KB

english, 2016

20

2,4,6-Trialkylphenyl-2H-phospholes from slightly aromatic 1H-phospholes and their use in [4 + 2] cycloaddition reactions

György Keglevich, Renáta Farkas, Tímea Imre, Krisztina Ludányi, Áron Szöllősy, László Tőke

Journal:

Heteroatom Chemistry

Year:

2003

Language:

english

File:

PDF, 80 KB

english, 2003

21

Aqueous solvent system for the solubilization of azole compounds

Kristóf Kovács, György Stampf, Imre Klebovich, István Antal, Krisztina Ludányi

Journal:

European Journal of Pharmaceutical Sciences

Year:

2009

Language:

english

File:

PDF, 564 KB

english, 2009

22

Development, validation and application of LC–MS/MS method for quantification of amino acids, kynurenine and serotonin in human plasma

Virág, Dávid, Király, Márton, Drahos, László, Édes, Andrea Edit, Gecse, Kinga, Bagdy, György, Juhász, Gabriella, Antal, István, Klebovich, Imre, Dalmadi Kiss, Borbála, Ludányi, Krisztina

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2020

File:

PDF, 879 KB

2020

23

Scope and limitation of propylene carbonate as a sustainable solvent in the Suzuki–Miyaura reaction

Czompa, Andrea, Pásztor, Balázs László, Sahar, Jennifer Alizadeh, Mucsi, Zoltán, Bogdán, Dóra, Ludányi, Krisztina, Varga, Zoltán, Mándity, István M.

Journal:

Year:

2019

File:

PDF, 555 KB

2019

24

Photolysis of 7-(2,4,6-trialkylphenyl-)7-phosphanorbornene 7-oxides in the presence of protic species

György Keglevich, Krisztina Ludányi, Louis D. Quin

Journal:

Heteroatom Chemistry

Year:

1997

Language:

english

File:

PDF, 169 KB

english, 1997

25

New 7-Phosphanorbornenes Derived from 2-Methyl-1-phenyl- and 1-Cyclohexyl-3-methyl-2,5-dihydro-1H-phosphole 1-Oxides.

Janos Kovacs, Nora Balazsdi Szabo, Zoltan Nagy, Krisztina Ludanyi, Gyoergy Keglevich

Journal:

Year:

2005

File:

PDF, 28 KB

2005

26

Phospha-michael reactions involving p-heterocyclic nucleophiles

György Keglevich, Melinda Sipos, Daniella Takács, Krisztina Ludányi

Journal:

Heteroatom Chemistry

Year:

2008

Language:

english

File:

PDF, 142 KB

english, 2008

27

Efficient Synthesis of Cyclic β-Oxophosphoranes by Microwave-Assisted Reaction of Cyclic Phosphine Oxides and Dialkyl Acetylenedicarboxylates

Keglevich, György, Dudás, Eszter, Sipos, Melinda, Lengyel, Dóra, Ludányi, Krisztina

Journal:

Year:

2006

Language:

english

File:

PDF, 128 KB

english, 2006

28

Synthesis and fragmentation of new 2-phosphabicyclo[2.2.2]octene 2-oxides

György Keglevich, Helga Szelke, Annamária Tamás, Veronika Harmat, Krisztina Ludányi, Ágnes Gyöngyvér Vaskó, László Tőke

Journal:

Heteroatom Chemistry

Year:

2002

Language:

english

File:

PDF, 135 KB

english, 2002

29

New chiral P-ligands: P-amino- and P-cycloalkoxy dibenzo[c.e][1,2]oxaphosphorines

György Keglevich, Helga Szelke, Andrea Kerényi, Veronika Kudar, Miklós Hanusz, Kálmán Simon, Tímea Imre, Krisztina Ludányi

Journal:

Tetrahedron: Asymmetry

Year:

2005

Language:

english

File:

PDF, 249 KB

english, 2005

30

Site-selective phosphorylation of arylphospholes through reaction with phosphorus tribromide

György Keglevich, Tungalag Chuluunbaatar, Beáta Dajka, Krisztina Ludányi, Gyula Parlagh, Tamás Kégl, László Kollár, László Tőke

Journal:

Journal of Organometallic Chemistry

Year:

2002

Language:

english

File:

PDF, 141 KB

english, 2002

31

endo and exo Ring fusion in the Diels–Alder reaction of 1-(2,4,6-trialkylphenyl-)3-methylphospholes with maleic acid derivatives

György Keglevich, László Nyulászi, Tungalag Chuluunbaatar, Bat-Amgalan Namkhainyambuu, Krisztina Ludányi, Tı́mea Imre, László Tőke

Journal:

Year:

2002

Language:

english

File:

PDF, 403 KB

english, 2002

32

Synthesis and cation binding ability of azacrown ethers with phosphine or phosphine oxide side chain

György Keglevich, Tibor Novák, Tímea Imre, Péter Bakó, László Tőke, Kálmán Újszászy, Krisztina Ludányi

Journal:

Heteroatom Chemistry

Year:

1999

Language:

english

File:

PDF, 158 KB

english, 1999

33

Studies in organic mass spectrometry. Part 27. Electron ionisation induced isomerisation of 3-aryl-4(3H)-quinazolinones†

Leopoldo Ceraulo, Vita Di Stefano, Mirella Ferrugia, Krisztina Ludányi, Stefania Segreto, Károly Vékey

Journal:

Rapid Communications in Mass Spectrometry

Year:

2001

Language:

english

File:

PDF, 199 KB

english, 2001

34

A Study on the Reduction of 4-Chloro-1,2-Dihydrophosphinine Oxides by Transfer Hydrogenation

Kovács, Rita, Balogh, György T., Ludányi, Krisztina, Drahos, László, Keglevich, György

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2012

Language:

english

File:

PDF, 229 KB

english, 2012

35

ChemInform Abstract: Synthesis of Six-Membered Silaheterocycles by the Ring Enlargement of 1,1-Diphenyl-1-silacyclopent-3-ene.

Gyoergy Keglevich, Monika Trecska, Kalman Ujszaszy, Krisztina Ludanyi, Aron Szoellosy, Laszlo Toke, Serge Mignani

Journal:

Year:

1999

File:

PDF, 28 KB

1999

36

ChemInform Abstract: On the Cycloaddition of Arylphosphine Oxides with Dimethyl Acetylenedicarboxylate.

Gyoergy Keglevich, Tamas Koertvelyesi, Henrietta Forintos, Annamaria Tamas, Krisztina Ludanyi, Vladiszlav Izvekov, Laszlo Toeke

Journal:

Year:

2001

File:

PDF, 30 KB

2001

37

ChemInform Abstract: A Study on the Selective Phosphorylation and Phosphinylation of Hydroxyphenols.

Gyoergy Marosi, Andrea Toldy, Gyula Parlagh, Zoltan Nagy, Krisztina Ludanyi, Peter Anna, Gyoergy Keglevich

Journal:

Year:

2002

File:

PDF, 31 KB

2002

38

Investigation of genetic variants of α-1 acid glycoprotein by ultra-performance liquid chromatography–mass spectrometry

Lívia Budai, Oliver Ozohanics, Krisztina Ludányi, László Drahos, Tibor Kremmer, Judit Krenyacz, Károly Vékey

Journal:

Analytical and Bioanalytical Chemistry

Year:

2009

Language:

english

File:

PDF, 174 KB

english, 2009

39

LC-DAD and LC–MS–MS Analysis of Piperidine Alkaloids ofLobelia inflataL. (In Vitro and In Vivo)

László Kursinszki, Krisztina Ludányi, Éva Szőke

Journal:

Chromatographia

Year:

2008

Language:

english

File:

PDF, 490 KB

english, 2008

40

Novel Synthesis of Phosphinates by the Microwave-Assisted Esterification of Phosphinic Acids

Kiss, Nóra Zsuzsa, Ludányi, Krisztina, Drahos, László, Keglevich, György

Journal:

Synthetic Communications

Year:

2009

Language:

english

File:

PDF, 225 KB

english, 2009

41

THE REACTION OF DICHLOROCARBENE WITH PHOSPHINE DERIVATIVES RELATED ON THE 2-METHYL-1-PHENYL-2,5-DIHYDRO AND 2,3,4,5-TETRAHYDRO-1H-PHOSPHOLE MOIETY

Kovács, János, Keglevich, György, Kerényi, Andrea, Imre, Tímea, Ludányi, Krisztina, Tőke, László

Journal:

Heterocyclic Communications

Year:

2004

Language:

english

File:

PDF, 1.09 MB

english, 2004

42

Kinetics of Dopamine release from Poly(aspartamide)-based prodrugs

Juriga, David, Laszlo, Istvan, Ludanyi, Krisztina, Klebovich, Imre, Hoon, Chae Chang, Zrinyi, Miklos

Journal:

Acta Biomaterialia

Year:

2018

Language:

english

File:

PDF, 2.36 MB

english, 2018

43

Synthesis of 1,2,3,6-Tetrahydrophosphinine 1-Oxides by Regioselective Reduction of 1,2-Dihydrophosphinine 1-Oxides

Keglevich, György, Újszászy, Kálmán, Ludányi, Krisztina, Szöllôsy, Áron, Tôke, László

Journal:

Year:

1997

Language:

english

File:

PDF, 15 KB

english, 1997

44

Competitive [4 + 2] cycloadditions in equimolar mixtures of 1-arylphosphole oxides

György Keglevich, Tungalag Chuluunbaatar, Beáta Dajka, Bat-Amgalan Namkhainyambuu, Krisztina Ludányi, László Tőke

Journal:

Heteroatom Chemistry

Year:

2001

Language:

english

File:

PDF, 127 KB

english, 2001

45

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

Kovács, János, Imre, Tímea, Ludányi, Krisztina, Toke, László, Keglevich, György

Journal:

Synthetic Communications

Year:

2004

Language:

english

File:

PDF, 155 KB

english, 2004

46

Determination of furanic compounds in insulating oil by high performance liquid chromatography/mass spectrometry using atmospheric pressure chemical ionization

Orsolya Kóréh, Krisztina Ludányi, Károly Vékey, Eszter Jávorszky, Eszter Molnár, Kornél Torkos, József Borossay

Journal:

Rapid Communications in Mass Spectrometry

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

47

ChemInform Abstract: The Synthesis of Six-Membered P-Heterocycles with Sterically Demanding Substituent on the Phosphorus Atom.

Gyoergy Keglevich, Henrietta Forintos, Melinda Sipos, Andras Dobo, Krisztina Ludanyi, Karoly Vekey, Antal Tungler, Laszlo Toeke

Journal:

Year:

2002

File:

PDF, 29 KB

2002

48

ChemInform Abstract: Solid—Liquid Two-Phase Alkylation of Tetraethyl Methylenebisphosphonate Under Microwave Irradiation.

Istvan Greiner, Alajos Gruen, Krisztina Ludanyi, Gyoergy Keglevich

Journal:

Year:

2011

File:

PDF, 28 KB

2011

49

Diastereoselective synthesis of 1,2,3,6-tetrahydrophosphinine 1-oxides with an exocyclic P-function by a Michael type addition

György Keglevich, Melinda Sipos, Tı́mea Imre, Krisztina Ludányi, Dénes Szieberth, László Tőke

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 308 KB

english, 2002

50

New strategy for the synthesis of large peptides as applied to the C-terminal cysteine-rich 41 amino acid fragment of the mouse agouti protein

József Bódi, Helga Süli-Vargha, Krisztina Ludányi, Károly Vékey, György Orosz

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 252 KB

english, 1997

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