SYNTHESIS OF ALKALOIDS USING REISSERT COMPOUNDS. II. A NEW SYNTHESIS OF ( +OU- )-RETICULINEKEREKES P; MAKLEIT S; BOGNAR R et al.1978; ACTA CHIM. ACAD. SCI. HUNGAR; HUN; DA. 1978; VOL. 98; NO 4; PP. 491-493; ABS. RUS; BIBL. 10 REF.Article

SYNTH. TOTALE DE LA ( +OU- )-BRACTEOLINEKEREKES P; DELENK HEYDENREICH K; PFEIFER S et al.1972; MAGYAR KEM. FOLYOIRAT; MAGYAR.; DA. 1972; VOL. 78; NO 8; PP. 410-412; ABS. ANGL.; BIBL. 12 REF.Serial Issue

Conformational studies on some phthalideisoquinoline derivativesKOVER, K. E; KEREKES, P.Magnetic resonance in chemistry. 1986, Vol 24, Num 2, pp 113-122, issn 0749-1581Article

HERSTELLUNG UND STRUKTURUNTERSUCHUNG EINIGER 6-SUBSTITUIERTER DIHYDROCODEINE BZW. DIHYDROISOCODEINE. = PREPARATION ET STRUCTURE DE QUELQUES DIHYDROCODEINES ET DIHYDROISOCODEINES SUBSTITUEES 6HORVATH G; GAAL G; KEREKES P et al.1977; ACTA CHIR. ACAD. SCI. HUNGAR.; HONGR.; DA. 1977; VOL. 92; NO 3; PP. 311-315; ABS. RUSSE; BIBL. 6 REF.Article

SYNTHESE ET ETUDE STRUCTURALE DE QUELQUES DERIVES SUBSTITUES EN 6 DE LA DIHYDROCODEINE ET DE L'ISODIHYDROCODEINEHORVATH G; GAAL G; KEREKES P et al.1976; MAGYAR KEM. FOLYOIRAT; MAGYAR.; DA. 1976; VOL. 82; NO 9; PP. 418-420; ABS. ANGL.; BIBL. DISSEM.Article

N-CYANO-1-HYDROXY-1,2-SECONARCOTINESASVARI K; PARKANYI L; KEREKES P et al.1979; ACTA CRYSTALLOGR., B; DNK; DA. 1979; VOL. 35; NO 4; PP. 986-988; BIBL. 7 REF.Article

SYNTHESIS OF PHTHALIDEISOQUINOLINE ALKALOIDS BY MEANS OF REISSERT COMPOUNDS. I. A NEW SYNTHESIS OF HYDRASTINE.KEREKES P; HORVATH G; GAAL G et al.1978; ACTA CHIM. ACAD. SCI. HUNGAR.; HUN; DA. 1978; VOL. 97; NO 3; PP. 353-357; ABS. RUS; BIBL. 15 REF.Article

THIOUREA DERIVATIVES IN THE MORPHINE GROUP. I.BOGNAR R; GAAL G; KEREKES P et al.1976; ACTA CHIM. ACAD. SCI. HUNGR.; HONGR.; DA. 1976; VOL. 89; NO 1; PP. 55-60; BIBL. 4 REF.Article

UBER AETHINYLLIERTE DERIVATIVE DER MORPHINREIHE. I. ATHINYLIERUNG VON DIHYDROCODEINON, 1-BROMDIHYDROCODEINON UND CODEINON SOWIE DIE CHEMISCHE UMWANDLUNG DER ATHINYLDERIVATE = DERIVES ETHYNYLES EN SERIE MORPHINE. I. ETHYNYLATION DE DIHYDROCODEINONE, BROMO-1 DIHYDROCODEINONE ET CODEINONE ET LES TRANSFORMATIONS CHIMIQUES DES DERIVES ETHYNYLESKEREKES P; BOGNAR R; GAAL G et al.1974; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1974; VOL. 82; NO 2; PP. 211-215; ABS. RUSSE; BIBL. 6 REF.Article

UBER DIE HERSTELLUNG UND STRUKTUR VON 6-METHYLDIHYDROCODEIN BZW. 6-METHYL-14-HYDROXYDIHYDROCODEIN UND IHRER C₆-EPIMEREN = PREPARATION ET STRUCTURE DE METHYL-6 DIHYDROCODEINE ET METHYL-6 HYDROXY-14 DIHYDROCODEINE ET DE LEURS EPIMERES C₆HORVATH G; KEREKES P; GAAL G et al.1974; ACTA CHIM. ACAD. SCI. HUNGAR.; HONGR.; DA. 1974; VOL. 82; NO 2; PP. 217-223; ABS. RUSSE; BIBL. 9 REF.Article

CHIROPTICAL PROPERTIES OF MORPHINAN DERIVATIVES.BOGNAR R; GAAL G; KEREKES P et al.1975; COLLECT. CZECHOSL. CHEM. COMMUNIC.; CZECHOSL.; DA. 1975; VOL. 40; NO 3; PP. 670-680; BIBL. 1 P.Article

ELIMINATION DES GROUPES HYDROXYLE PHENOLIQUES DANS LES ALCALOIDES DE LA MORPHINE. SYNTHESE DE LA DESOXY-3 DIHYDRO MORPHINEBOGNAR R; GAAL G; KEREKES P et al.1975; MAGYAR KEM. FOLOYOIRAT; MAGYAR.; DA. 1975; VOL. 81; NO 2; PP. 51-53; ABS. ANGL.; BIBL. 14 REF.Article

Inhibition of [³H]GABA binding to rat brain synaptic membranes by bicuculline related alkaloidsKARDOS, J; BLASKO, G; KEREKES, P et al.Biochemical pharmacology. 1984, Vol 33, Num 22, pp 3537-3545, issn 0006-2952Article

Absolute configuration of deglucopterocereine: conversion into R-(+)-N-methlcalycotomineKEREKES, P; SHARMA, P. N; BROSSI, A et al.Journal of natural products (Print). 1985, Vol 48, Num 1, pp 142-143, issn 0163-3864Article

Synthesis and biological effects of novel thiocolchicines. III: Evaluation of N-acyldeacetylthiocolchicines, N-(alkoxycarbonyl)deacetylthiocolchicines, and O-ethyldemethylthiocolchicines. New synthesis of thiodemecolcine and antileukemic effects of 2-demethyl- and 3-demethylthiocolchicineKEREKES, P; SHARMA, P. N; BROSSI, A et al.Journal of medicinal chemistry (Print). 1985, Vol 28, Num 9, pp 1204-1208, issn 0022-2623Article

Esters of 1-O-demethylthiocolchicines: formation of isomers in chloroform solutionKEREKES, P; BROSSI, A; FLIPPEN-ANDERSON, J. L et al.Helvetica chimica acta. 1985, Vol 68, Num 3, pp 571-580, issn 0018-019XArticle

Machine learning and vectorial matching for an image retrieval model (Exprim and the system Rivage)Halin, G; Créhange, M; Kerekes, P et al.1991, 16 p.Report