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Dive into the research topics where Gy. Litkei is active.

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Featured researches published by Gy. Litkei.


ChemInform | 1971

FLAVONOIDE 21. MITT. SUBSTITUIERTE CHALKON‐AZIRIDINE, DARST. VON N‐SUBSTITUIERTEN 3‐AMINO‐FLAVANONEN

R. Bognar; Gy. Litkei; P. Szigeti

Die Chalkone (I) geben mit den Aminen (II) in Gegenwart von J 2 Gemische der Aziridine (III) (12-42% Ausbeute) und (IV) (34-48%), aus denen durch Einwirkung von HCI/Ather Gemische der Ringspaltungsprodukte (V) und (VI) entstehen.


Pharmazie | 1984

Synthesis of hypolipidemic silybin analog 3',4'-ethylenedioxyflavonoids

Gy. Litkei; Tamás Patonay; R. Bognár; V. Khilja; A. Aitmambetov; A. Turov; F. Babichev


Pharmazie | 1987

Synthesis of new type silybin analogues: 2-(1,5-benzodioxepan-7-yl)chromonoids

Tamás Patonay; Gy. Litkei; E. Peli; V. P. Khilya; A. Aitmambetov


ChemInform | 1985

SYNTHESIS OF HYPOLIPIDEMIC SILYBIN ANALOG 3′,4′-ETHYLENEDIOXYFLAVONOIDS

Gy. Litkei; Tamás Patonay; R. Bognar; V. Khilja; A. Aitmambetov; A. Turov; F. Babichev


ChemInform | 1984

FLAVONOIDS. XXXVII. RING CONTRACTION AND RING ENLARGEMENT REACTIONS WITH TRIMETHYLSILYL AZIDE IN THE FIELD OF FLAVONOIDS

Gy. Litkei; Tamás Patonay


ChemInform | 1984

SYNTHESIS, ANTIBACTERIAL AND ANTIFUNGAL ACTIVITY OF 4-HYDROXYCOUMARIN DERIVATIVES, ANALOGS OF NOVOBIOCIN

Tamás Patonay; Gy. Litkei; R. Bognar; J. Erdei; C. Miszti


ChemInform | 1983

SYNTHESIS AND STRUCTURE INVESTIGATION OF BENZOFURAN ANALOGS OF CHALCONE, FLAVONE, AND ISOFLAVONE

L. Grishko; A. Turov; V. P. Khilya; Gy. Litkei; Tamás Patonay


ChemInform | 1982

FLAVONOIDS. XXXVI. REACTION OF 3-ALKYL- OR -ARYLSULFONYLOXYFLAVANONES WITH AMINES. SYNTHESIS OF 3-DIALKYLAMINOFLAVANONES

Tamás Patonay; Gy. Litkei; R. Bognar


ChemInform | 1980

FLAVONOIDS. XXXIII. REACTION OF 2′-OR-CHALCONE DIBROMIDES WITH CYCLOHEXYLAMINE. SYNTHESIS AND TRANSFORMATIONS OF CHALCONE AZIRIDINES

Gy. Litkei; T. Mester; Tamás Patonay; R. Bognar


ChemInform | 1979

FLAVONOIDS, XXXIV. NUCLEOPHILIC SUBSTITUTION IN 3-(ALKYL- AND 3-(ARYLSULFONYLOXY))FLAVANONES; A NEW METHOD FOR SYNTHESIS OF 3-AMINOFLAVENONES

Tamás Patonay; M. Rakosi; Gy. Litkei; R. Bognar

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R. Bognar

University of Debrecen

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E. Peli

University of Debrecen

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G. Czira

University of Debrecen

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J. Tamas

University of Debrecen

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R. Bognár

University of Debrecen

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Rezsö Bognár

Hungarian Academy of Sciences

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