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P. Kerekes

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Publication

Featured researches published by P. Kerekes.

ChemInform | 1981

SYNTHESIS OF ALKALOIDS USING REISSERT COMPOUNDS. III. SYNTHESIS OF CORDRASTINE ISOMERS AND TWO FURTHER PHTHALIDEISOQUINOLINES

P. Kerekes; Gy. Gaal; R. Bognar; T. + Toero; B. Costisella

Aus den Reissert-Verbindungen (I) und den Aldehydestern (II) werden die Verbindungen (III) dargestellt, die uber die Stufen (IV) in deren Hydrierungsprodukte (V) ubergefuhrt werden.

ChemInform | 1979

SYNTHESIS OF ALKALOIDS USING REISSERT COMPOUNDS II. A NEW SYNTHESIS OF (.+-.)-RETICULINE. PRELIMINARY COMMUNICATION

P. Kerekes; S. Makleit; R. Bognar

Das Isovanillin (I) wird in mehreren, nicht naher beschriebenen Stufen zum Isochinolin (II) umgesetzt.

Collection of Czechoslovak Chemical Communications | 1975

Chiroptical properties of morphinan derivatives

R. Bognar; Gy. Gaál; P. Kerekes; A. Lévai; S. Makleit; F. Snatzke; G. Snatzke

Journal Fur Praktische Chemie-chemiker-zeitung | 1971

Über die Begleitalkaloide des Morphins, VI. Die Darstellung der Narcotin-Isomeren†

Gy. Gaál; P. Kerekes; R. Bognar

Organic Preparations and Procedures International | 1974

HYDROXYL GROUP ELIMINATION IN THE MORPHINE SERIES

R. Bognar; Gy. Gaál; P. Kerekes; G. Horvath; M. T. Kovács

ChemInform | 1980

ELIMINATION OF PHENOLIC HYDROXYL GROUP: CONVERSION OF (-)-α-NARCOTOLINE INTO (-)-β-HYDRASTINE

P. Kerekes; Gy. Gaal; R. Bognar

ChemInform | 1977

THE SYNTHESIS AND STRUCTURE EXAMINATION OF SOME 6-SUBSTITUTED DIHYDROCODEINE AND ISODIHYDROCODEINE DERIVATIVES

Gy. Horváth; Gy. Gaal; P. Kerekes; Gy. Bognar

ChemInform | 1977

SYNTHESIS AND STRUCTURE INVESTIGATIONS OF SOME 6-SUBSTITUTED DIHYDROCODEINES AND DIHYDROISOCODEINES

Gy. Horváth; Gy. Gaal; P. Kerekes; R. Bognar

ChemInform | 1976

THIOUREA DERIVATIVES IN THE MORPHINE GROUP, I

R. Bognar; Gy. Gaal; P. Kerekes; G. Horvath; E. Szikszai

ChemInform | 1975

CIRCULAR DICHROISM PART 67, CHIROPTICAL PROPERTIES OF MORPHINAN DERIVATIVES

R. Bognar; Gy. Gaal; P. Kerekes; A. Lévai; S. Makleit; F. Snatzke; G. Snatzke

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Gy. Horváth

Budapest University of Technology and Economics

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