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1

Improved Solvent-Free Synthesis and Structure Elucidation of (E)- and (Z)-4-(Arylmethylene)-3-isochromanones

Tamás Lóránd, Péter Forgó, András Földesi, Erzsébet Ôsz, László Prókai

Journal:

European Journal of Organic Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 147 KB

english, 2002

2

Stereoselective Reduction of `Capsanthol-3′-ones' (=3,6′-Dihydroxy-β,κ-caroten-3′-ones) by Complex Hydrides

József Deli, Erzsébet Ösz, Júlia Visy, Ferenc Zsila, Miklós Simonyi, Gyula Tóth

Journal:

Helvetica Chimica Acta

Année:

2001

Langue:

english

Fichier:

PDF, 106 KB

english, 2001

3

Reduction of Capsorubin and Cryptocapsin

József Deli, Erzsébet Ősz, Péter Molnár, Ferenc Zsila, Miklós Simonyi, Gyula Tóth

Journal:

Helvetica Chimica Acta

Année:

2001

Langue:

english

Fichier:

PDF, 118 KB

english, 2001

4

Preparation of Partially Acetylated Carotenoids

Péter Molnár, Erzsébet Ősz, Ferenc Zsila, Miklós Simonyi, József Deli

Journal:

Helvetica Chimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 97 KB

english, 2002

5

Isolation and Structure Elucidation of Anhydroluteins from Cooked Sorrel (Rumex rugosus Campd.)

Péter Molnár, Erzsébet Ősz, Ferenc Zsila, József Deli

Journal:

Chemistry & Biodiversity

Année:

2005

Langue:

english

Fichier:

PDF, 198 KB

english, 2005

6

ChemInform Abstract: Novel Glycosylidene-spiro-heterocycles from Unprecedented Solvent Incorporation in Koenigs—Knorr-Like Reactions of C-(1-Bromo-1-deoxy-β-D-glycopyranosyl)formamides.

Laszlo Somsak, Laszlo Kovacs, Viktor Gyollai, Erzsebet Osz

Journal:

Année:

1999

Fichier:

PDF, 36 KB

1999

7

ChemInform Abstract: Syntheses of Novel Glycosylidene-spiro-heterocycles Related to Hydantocidin.

Erzsebet Osz, Laszlo Szilagyi, Laszlo Somsak, Attila Benyei

Journal:

Année:

1999

Fichier:

PDF, 33 KB

1999

8

ChemInform Abstract: Efficient Inhibition of Muscle and Liver Glycogen Phosphorylases by a New Glucopyranosylidene-spiro-thiohydantoin.

Erzsebet Osz, Laszlo Somsak, Laszlo Szilagyi, Laszlo Kovacs, Tibor Docsa, Bela Toth, Pal Gergely

Journal:

Année:

1999

Fichier:

PDF, 28 KB

1999

9

ChemInform Abstract: Capsoneoxanthin, a New Carotenoid Isolated from the Fruits of Asparagus falcatus

Jozsef Deli, Peter Molnar, Erzsebet Osz, Gyula Toth

Journal:

Année:

2001

Fichier:

PDF, 26 KB

2001

10

ChemInform Abstract: An Easy Access to Anomeric Glycosyl Amides and Imines (Schiff Bases) via Transformation of Glycopyranosyl Trimethylphosphinimides.

Laszlo Kovacs, Erzsebet Osz, Valeria Domokos, Wolfgang Holzer, Zoltan Gyoergydeak

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 36 KB

english, 2001

11

ChemInform Abstract: Preparation of 3,5-Bis-(β-D-glycopyranosyl)-1,2,4-thiadiazoles from C-(β-D-Glycopyranosyl)thioformamides.

Erzsebet Osz, Katalin Czifrak, Tamas Deim, Laszlo Szilagyi, Attila Benyei, Laszlo Somsak

Journal:

Année:

2001

Fichier:

PDF, 38 KB

2001

12

Improved Solvent-Free Synthesis and Structure Elucidation of (E)- and (Z)-4-(Arylmethylene)-3-isochromanones.

Tamas Lorand, Peter Forgo, Andras Foeldesi, Erzsebet Osz, Laszlo Prokai

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 163 KB

english, 2003

13

Synthesis and Study of 2-(2-Thienyl)benzazole Type Fluorophores.

Tamas Kalai, Jozsef Jeko, Erzsebet Osz, Kalman Hideg

Journal:

Année:

2003

Fichier:

PDF, 114 KB

2003

14

(E/Z)-Isomerization of 3′-Epilutein

Péter Molnár, József Deli, Erzsébet Ősz, Zoltán Matus, Gyula Tóth, Ferenc Zsila

Journal:

Helvetica Chimica Acta

Année:

2004

Langue:

english

Fichier:

PDF, 250 KB

english, 2004

15

Confirmation of the Absolute (3R,3′S,6′R)-Configuration of (all-E)-3′-Epilutein

Péter Molnár, József Deli, Erzsébet Ősz, Ferenc Zsila, Miklós Simonyi, Gyula Tóth

Journal:

Helvetica Chimica Acta

Année:

2004

Langue:

english

Fichier:

PDF, 242 KB

english, 2004

16

Preparation and Spectroscopic Characterization of (9Z,9′Z)-Lutein (Neolutein C)

Péter Molnár, Erzsébet Ősz, Gyula Tóth, Ferenc Zsila, József Deli

Journal:

Helvetica Chimica Acta

Année:

2006

Langue:

english

Fichier:

PDF, 89 KB

english, 2006

17

In vivo water quantification in mouse brain at 9.4 Tesla in a vasogenic edema model

Attila Schwarcz, Zoltán Berente, Erzsébet Ősz, Tamás Dóczi

Journal:

Magnetic Resonance in Medicine

Année:

2001

Langue:

english

Fichier:

PDF, 144 KB

english, 2001

18

Synthesis and evaluation of the permeability transition inhibitory characteristics of paramagnetic and diamagnetic amiodarone derivatives

Tamás Kálai, Gábor Várbiró, Zita Bognár, Anita Pálfi, Katalin Hantó, Balázs Bognár, Erzsébet Ősz, Balázs Sümegi, Kálmán Hideg

Journal:

Bioorganic & Medicinal Chemistry

Année:

2005

Langue:

english

Fichier:

PDF, 265 KB

english, 2005

19

E-2-Benzylidenebenzocycloalkanones III. Studies on transmission of substituent effects on IR carbonyl stretching frequencies and 13C NMR chemical shifts of E-2-(X-benzylidene)-1-indanones. Comparison with the IR data of E-2-(X-benzylidene)-1-indanones, -tetralones, and -benzosuberones

Pál Perjési, Alexander Perjéssy, Erkki Kolehmainen, Erzsébet Ősz, Maria Samaliková, Juha Linnanto, Elina Virtanen

Journal:

Journal of Molecular Structure

Année:

2004

Langue:

english

Fichier:

PDF, 136 KB

english, 2004

20

E-2-Benzylidenebenzocycloalkanones. IV. Studies on transmission of substituent effects on 13C NMR chemical shifts of E-2-(X-benzylidene)-1-tetralones, and -benzosuberones. Comparison with the 13C NMR data of chalcones and E-2-(X-benzylidene)-1-indanones

Pál Perjési, Juha Linnanto, Erkki Kolehmainen, Erzsébet Ősz, Elina Virtanen

Journal:

Journal of Molecular Structure

Année:

2005

Langue:

english

Fichier:

PDF, 141 KB

english, 2005

21

The facile formation of trioxanaphthacenes by a [4 + 2] addition of flavonols to 1,2-benzoquinone

József Kaizer, Gábor Speier, Erzsébet Ősz, Michel Giorgi, Marius Réglier

Journal:

Tetrahedron Letters

Année:

2004

Langue:

english

Fichier:

PDF, 267 KB

english, 2004

22

Convenient syntheses of symmetrical and unsymmetrical glycosyl carbodiimides and N,N-bis(glycosyl)cyanamides

László Kovács, Erzsébet Ősz, Zoltán Györgydeák

Journal:

Carbohydrate Research

Année:

2002

Langue:

english

Fichier:

PDF, 189 KB

english, 2002

23

Structural analysis of hydantoins and 2-thiohydantoins in solution using 13C, 1H NMR coupling constants

Erzsébet Ösz, László Szilágyi, János Marton

Journal:

Journal of Molecular Structure

Année:

1998

Langue:

english

Fichier:

PDF, 490 KB

english, 1998

24

An easy access to anomeric glycosyl amides and imines(Schiff bases) via transformation of glycopyranosyl trimethylphosphinimides

László Kovács, Erzsébet Ősz, Valéria Domokos, Wolfgang Holzer, Zoltán Györgydeák

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 230 KB

english, 2001

25

Syntheses of novel glycosylidene-spiro-heterocycles related to hydantocidin

Erzsébet Ősz, László Szilágyi, László Somsák, Attila Bényei

Journal:

Année:

1999

Langue:

english

Fichier:

PDF, 594 KB

english, 1999

26

Capsoneoxanthin, a new carotenoid isolated from the fruits of Asparagus falcatus

József Deli, Péter Molnár, Erzsébet Ősz, Gyula Tóth

Journal:

Tetrahedron Letters

Année:

2000

Langue:

english

Fichier:

PDF, 57 KB

english, 2000

27

Efficient inhibition of muscle and liver glycogen phosphorylases by a new glucopyranosylidene-spiro-thiohydantoin

Erzsébet Ősz, László Somsák, László Szilágyi, László Kovács, Tibor Docsa, Béla Tóth, Pál Gergely

Journal:

Bioorganic & Medicinal Chemistry Letters

Année:

1999

Langue:

english

Fichier:

PDF, 347 KB

english, 1999

28

Kinetic and Crystallographic Studies of Glucopyranosylidene Spirothiohydantoin Binding to Glycogen Phosphorylase b

Nikos G Oikonomakos, Vicky T Skamnaki, Erzsébet Ösz, László Szilágyi, László Somsák, Tibor Docsa, Béla Tóth, Pál Gergely

Journal:

Bioorganic & Medicinal Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 403 KB

english, 2002

29

Epimerisation of lutein to 3′-epilutein in processed foods

József Deli, Péter Molnár, Erzsébet Ősz, Gyula Tóth, Ferenc Zsila

Journal:

Bioorganic & Medicinal Chemistry Letters

Année:

2004

Langue:

english

Fichier:

PDF, 149 KB

english, 2004

30

Preparation of 3,5-bis-(β-d-glycopyranosyl)-1,2,4-thiadiazoles from C-(β-d-glycopyranosyl)thioformamides

Erzsébet Ősz, Katalin Czifrák, Tamás Deim, László Szilágyi, Attila Bényei, László Somsák

Journal:

Année:

2001

Langue:

english

Fichier:

PDF, 128 KB

english, 2001

31

A straightforward route to hydantocidin analogues with pyranose ring structure

Erzsébet Õsz, Erzsébet Sós, László Somsák, László Szilágyi, Zoltán Dinya

Journal:

Année:

1997

Langue:

english

Fichier:

PDF, 608 KB

english, 1997

32

BGP-15 — a novel poly(ADP-ribose) polymerase inhibitor — protects against nephrotoxicity of cisplatin without compromising its antitumor activity

Ildiko Racz, Kalman Tory, Ferenc Gallyas Jr., Zoltán Berente, Erzsebet Osz, Laszlo Jaszlits, Sandor Bernath, Balazs Sumegi, Gyorgy Rabloczky, Peter Literati-Nagy

Journal:

Biochemical Pharmacology

Année:

2002

Langue:

english

Fichier:

PDF, 738 KB

english, 2002

33

Decrease of the inflammatory response and induction of the Akt/protein kinase B pathway by poly-(ADP-ribose) polymerase 1 inhibitor in endotoxin-induced septic shock

Balazs Veres, Ferenc Gallyas Jr., Gabor Varbiro, Zoltan Berente, Erzsebet Osz, Gyorgy Szekeres, Csaba Szabo, Balazs Sumegi

Journal:

Biochemical Pharmacology

Année:

2003

Langue:

english

Fichier:

PDF, 595 KB

english, 2003

34

Synthesis of and a Comparative Study on the Inhibition of Muscle and Liver Glycogen Phosphorylases by Epimeric Pairs of d-Gluco- and d-Xylopyranosylidene-spiro-(thio)hydantoins and N-(d-Glucopyranosyl) Amides

Somsák, László, Kovács, László, Tóth, Marietta, Ősz, Erzsébet, Szilágyi, László, Györgydeák, Zoltán, Dinya, Zoltán, Docsa, Tibor, Tóth, Béla, Gergely, Pál

Journal:

Journal of Medicinal Chemistry

Année:

2001

Langue:

english

Fichier:

PDF, 74 KB

english, 2001

35

MS and NMR investigation of bioactive quinazolones

Zoltán Szabó, Erzsébet Ősz, Tamás Lóránd

Journal:

Journal of Biochemical and Biophysical Methods

Année:

2004

Langue:

english

Fichier:

PDF, 1.17 MB

english, 2004

36

Synthesis and Study of 2-(2-Thienyl)benzazole Type Fluorophores

Kálai, Tamás, Jekő, József, Ősz, Erzsébet, Hideg, Kálmán

Journal:

Synthetic Communications

Année:

2003

Langue:

english

Fichier:

PDF, 205 KB

english, 2003

37

Novel glycosylidene-spiro-heterocycles from unprecedented solvent incorporation in Koenigs–Knorr-like reactions of C-(1-bromo-1-deoxy-β-D-glycopyranosyl)formamides

Somsák, László, Kovács, László, Gyóllai, Viktor, Ősz, Erzsébet

Journal:

Chemical Communications

Année:

1999

Langue:

english

Fichier:

PDF, 149 KB

english, 1999

38

Synthesis of Spiro[pyrrolidine-2,2′-adamantane] Nitrones and Nitroxides

Sár, Cecília P., Ősz, Erzsébet, Jekő, József, Hideg, Kálmán

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 677 KB

english, 2005

39

Synthesis and Reactions of Paramagnetic Aromatic Aldehydes as Useful Synthetic Building Blocks

Kálai, Tamás, Kulcsár, Győző, Jekő, József, Ősz, Erzsébet, Hideg, Kálmán

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 804 KB

english, 2004

40

Preparation and Spectroscopic Characterization of 3-Oxolutein

Molnar, Peter, Deli, Jozsef, Osz, Erzsebet, Toth, Gyula, Zsila, Ferenc, Herrero, Christian, Landrum, John

Journal:

Letters in Organic Chemistry

Année:

2006

Langue:

english

Fichier:

PDF, 282 KB

english, 2006

41

Structural background for serological cross-reactivity between bacteria of different enterobacterial serotypes

Makszin, Lilla, Péterfi, Zoltán, Blaskó, Ágnes, Sándor, Viktor, Kilár, Anikó, Dörnyei, Ágnes, Ősz, Erzsébet, Kilár, Ferenc, Kocsis, Béla

Journal:

ELECTROPHORESIS

Année:

2015

Langue:

english

Fichier:

PDF, 858 KB

english, 2015

42

Carotenoid composition of the mushroom Scarlet elf cup (Sarcoscypha coccinea)

Molnár, Péter, Ősz, Erzsébet, Turcsi, Erika, Deli, József

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 934 KB

english, 2019