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au.\*:("OZEGOWSKI R")

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UEBER 6,7-DIHYDRO-4-METHYL-6-OXO-2- UND 1-PHENYL-PYRAZOLO (3,4-B) PYRIDIN = DIHYDRO-6,7 METHYL-4 OXO-6 PHENYL-2 ET 1-PYRAZOLO (3,4-B) PYRIDINESDORN H; OZEGOWSKI R.1980; Z. CHEM.; DDR; DA. 1980; VOL. 20; NO 2; PP. 59-60; BIBL. 6 REF.Article

ZUR SYNTHESE VON 1-BZW. 2-METHYL(BENZYL)-6,7-DIHYDRO-6-OXO-PYRAZOLO(3,4-B)PYRIDINEN = SYNTHESE DE METHYL(BENZYL)-1 ET -2 DIHYDRO-6,7 OXO-6 PYRAZOLO (3,4-B) PYRIDINESDORN H; OZEGOWSKI R.1980; Z. CHEM.; DDR; DA. 1980; VOL. 20; NO 1; PP. 17-18; BIBL. 5 REF.Article

DIE REAKTION VON ALPHA ,BETA -DIHALOGEN-PROPIONITRILEN MIT MONOSUBSTITUIERTEN HYDRAZINEN - EINFACHE SYNTHESE 1-SUBSTITUIERTER 3- BZW. 5-AMINO-PYRAZOLE = LA REACTION D'ALPHA ,BETA -DIHALOGENO PROPIONONITRILES AVEC LES HYDRAZINES MONOSUBSTITUEES: SYNTHESE SIMPLE D'AMINO-3- ET D'AMINO-5 PYRAZOLES SUBSTITUES EN 1DORN H; OZEGOWSKI R.1979; J. PRAKT. CHEM.; DDR; DA. 1979; VOL. 321; NO 1; PP. 93-101; ABS. ENG; BIBL. 24 REF.Article

ALLGEMEINE SYNTHESEN UND RATIONELLE STRUKTURPARAMETER ISOMERER DERIVATE VON (3,4)-KONDENSIERTEN PYRAZOLEN = SYNTHESES GENERALES ET PARAMETRES STRUCTURAUX DE DERIVES ISOMERES DE PYRAZOLES CONDENSES EN (3,4)DORN H; OZEGOWSKI R.1979; J. PRAKT. CHEM.; DDR; DA. 1979; VOL. 321; NO 6; PP. 881-898; ABS. ENG; BIBL. 32 REF.Article

SPIEGELSYMMETRISCHE HEXAHYDRO-1,2,4,5-TETRAZINE AUS PYRAZOLIDON-(3)-N,N-BETAINEN - EIN BEITRAG ZUR "THERMISCHEN DIMERISIERUNG" VON 1,3-DIPOLEN. = HEXAHYDROTETRAZINES-1,2,4,5 SYMETRIQUES DANS UN MIROIR A PARTIR DE N,N-BETAINES DE PYRAZOLIDONES-3 - UNE CONTRIBUTION A LA "DIMERISATION THERMIQUE DES DIPOLES 1,3DORN H; OZEGOWSKI R; RADEGLIA R et al.1977; J. PRAKT. CHEM.; DTSCH.; DA. 1977; VOL. 319; NO 2; PP. 177-187; ABS. ANGL.; BIBL. 21 REF.Article

UNTERSUCHUNGEN UEBER POLYARYLENVINYLENE. XI. SYNTHESE VON 3,3'-DISTYRYL-STILBEN, EINEM MODELL FUER POLY-1,3-PHENYLENVINYLEN = ETUDE SUR LES POLYARYLENEVINYLENES. XI. SYNTHESE DE DISTYRYL-3,3' STILBENE, COMPOSE MODELE POUR LE POLY-PHENYLENE-1,3 VINYLENEHORHOLD HH; MULLER A; OZEGOWSKI R et al.1975; J. PRAKT. CHEM.; DTSCH.; DA. 1975; VOL. 317; NO 5; PP. 877-880; BIBL. 13 REF.Article

DIE REAKTION VON E-BETA -NITRO-STYROLEN MIT PYRADOLIZON-(3)-AZOMETHINIMINEN - EINE NICHT-CISOIDE 1,3-DIPOLARE CYCLOADDITION = LES REACTIONS DES BETA -NITROSTYRENES TRANS AVEC LES AZOMETHINE IMINES DE PYRAZOLIDONES-3: UNE CYCLOADDITION DIPOLAIRE-1,3 NON CISOIDEDORN H; OZEGOWSKI R; GRUENDEMANN E et al.1979; J. PRAKT. CHEM.; DDR; DA. 1979; VOL. 321; NO 4; PP. 555-564; ABS. ENG; BIBL. 29 REF.Article

STRUKTUR UND ISOMERISIERUNG DER 1,3-DIPOLAREN CYCLOADDUKTE VON MALEIN- UND FILMARSAEURE-DIMETHYLESTER AN PYRAZOLIDON-(3)-AZOMETHINIMINE = STRUCTURE ET ISOMERISATION DES COMPOSES DE CYCLOADDITION DIPOLAIRE 1,3 DES ESTERS DE DIMETHYLE DES ACIDES MALEIQUE ET FUMARIQUE SUR LES AZOMETHINES IMINES DE PYRAZOLIDONE-3DORN H; OZEGOWSKI R; GRUENDEMANN E et al.1979; J. PRAKT. CHEM.; DDR; DA. 1979; VOL. 321; NO 4; PP. 565-569; ABS. ENG; BIBL. 7 REF.Article

Enantiomeric separation of racemic α-substituted α-methylbutyric acid derivatives on microcrystalline cellulose triacetateKUNATH, A; OZEGOWSKI, R.Journal of chromatography. 1990, Vol 520, pp 361-366, issn 0021-9673, 6 p.Conference Paper

Enzymes in organic synthesis. XVIII: Lipase-catalyzed asymmetric alcoholysis of 3-substituted pentanedioic anhydridesOZEGOWSKI, R; KUNATH, A; SCHICK, H et al.Liebigs Annalen der Chemie. 1993, Num 7, pp 805-808, issn 0170-2041Article

Enzymes in organic synthesis. XIX: The enzyme-catalyzed sequential esterification of (±)-anti-2,4-dimethylgutaric anhydride : an efficient route to enantiomerically enriched mono- and diesters of anti-2,4-dimethylglutaric acidOZEGOWSKI, R; KUNATH, A; SCHICK, H et al.Liebigs Annalen der Chemie. 1994, Num 2, pp 215-217, issn 0170-2041Article

Synthesis of 2,4-dimethylglutaric acid monoesters via enzyme-catalyzed asymmetric alcoholysis of meso-2,4-dimethylglutaric anhydrideOZEGOWSKI, R; ANNAMARIE KUNATH; SCHICK, H et al.Tetrahedron : asymmetry (Print). 1993, Vol 4, Num 4, pp 695-698, issn 0957-4166Article

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