Search Results - "Kreher, R. P." :: K.UTB vyhledávací portál

A functionalized dimethyl maleate (maleic acid dimethyl ester)

by Zellmer, D., Niewa, R., Kreher, R. P.
Published in Acta crystallographica. Section C, Crystal structure communications (15.05.1999)

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An Eight-Membered N,N,S,S-Heterocyclic Compound: 4,7-Bis(4-chlorophenyl)-3,8-dihydro-1,2,5,6-dithiadiazocine

by Rymarczyk, B. M., Preut, H., Kreher, R. P.
Published in Acta crystallographica. Section C, Crystal structure communications (15.07.1997)

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A Functionalized Dimethyl 1,3-Butadiene-2,3-dicarboxylate

by Zellmer, D., Niewa, R., Preut, H., Kreher, R. P.
Published in Acta crystallographica. Section C, Crystal structure communications (15.02.1997)

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Synthesis of the Caffeine Metabolites 5-Acetylamino-6-formylamino- 3-methyluracil (AFMU) and 5-Acetylamino-6-amino-3-methyluracil (AAMU) on a Preparative Scale

by Röhrkasten, R., Raatz, P., Kreher, R. P., Blaszkewicz, M.
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.12.1997)

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4- und 5-Nitro-benzo[c]thiophen: Reaktionen mit CC-Dienophilen. Synthese von funktionalisierten und anellierten 7-Thia-bicyclo[2.2.1]heptenen — Struktur und Reaktivität voniso-anellierten Systemen mit 4nπ- und (4n+2)π-Elektronen, 19. Mitt

by Kreher, R. P., Harpers, A., Wendlandt, F.
Published in Monatshefte für Chemie (01.03.1997)

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Untersuchungen zur Chemie von Isoindolen und Isoindoleninen. XXXX: 1-Methoxy-2-methyl-3-aryl-2H-isoindole : Generierung-Charakterisierung-Isolierung

by CLEMENS, A, KREHER, R. P
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (1993)

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4- and 5-nitro-benzo[c]thiophene: Reactions with CC dienophiles. Synthesis of functionalized and annelated 7-thia-bicyclo[2.2.1]heptenes - Structure and reactivity of iso-annelated systems with 4n pi and (4n+2)pi electrons .19

by Kreher, RP, Harpers, A, Wendlandt, F
Published in Monatshefte für Chemie (01.03.1997)

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Studies on the chemistry of isoindoles and isoindolenines .40. [1,2] 3-hydroximino-1-alkyl(aryl)-isoindolines and 3-hydroxylamino-1-alkyl(aryl)-1H-isoindoles - Model compounds for investigations of structure and reactivity

by Clemens, A, Kreher, RP, Preut, J
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.12.1996)

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STUDIES ON THE CHEMISTRY OF ISOINDOLES AND ISOINDOLENINES .40. 1-METHOXY-2-METHYL-3-ARYL-2H-ISOINDOLES - GENERATION CHARACTERIZATION ISOLATION

by CLEMENS, A, KREHER, RP
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (01.09.1993)

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Untersuchungen zur Chemie von Isoindolen und Isoindoleninen. XXXII: Elektrophile Substitutionsreaktionen von 2-Aryl-2H-isoindolen mit Trifluoressigsäureanhydrid

by KREHER, R. P, FELDHOFF, U, JELITTO, F
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (1988)

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Untersuchungen zur Chemie von Isoindolen und Isoindoleninen. XXXV: 1-Alkoxy-2-alkyl-2H-isoindole ― o-chinoide Hetarene mit unsymmetrischer Struktur

by KREHER, R. P, HENNIGE, H, JELITTO, F, PREUT, J
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (1989)

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Struktur und Reaktivität von isoanellierten heterocyclischen Systemen mit 4nπ- und (4n+2)π-Elektronen. XIV: Tri- und tetracyclische Hetarene mit lokalisierten oder delokalisierten Pyrrol-Strukturen

by KREHER, R. P, HILDEBRAND, T
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (1988)

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Untersuchungen zur Chemie von Isoindolen und Isoindoleninen. XXXVIII, 3-Alkoxy-1H-isoindole mit Substituenten am 5-Ring : Heterocyclische Imidsäureester mit fixierter benzoider Struktur

by KREHER, R. P, HENNIGE, H, KONRAD, M, UHRIG, J, CLEMENS, A
Published in Zeitschrift für Naturforschung. B, A journal of chemical sciences (1991)

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STRUCTURE AND REACTIVITY OF ISOANNULLATED HETEROCYCLIC-SYSTEMS WITH 4N-PI AND (4N+2)-PI ELECTRONS .18. BENZO[C]THIOPHENES WITH SYMMETRICAL STRUCTURE - MODIFIED AND OPTIMIZED PREPARATION BY THE S-OXIDE ROUTE

by KREHER, RP, KALISCHKO, J
Published in Chemische Berichte (01.03.1991)

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STUDIES ON THE CHEMISTRY OF ISOINDOLES AND ISOINDOLENINES .29. REACTIONS OF 2H-ISOINDOLE WITH MALEIC IMIDES - A SIMPLE PROCEDURE FOR THE PREPARATION OF 7-AZABICYCLO[2.2.1]HEPTENES

by KREHER, RP, USE, G
Published in Chemische Berichte (01.05.1988)

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DIPHENYLPYRIDYLMETHYL RADICALS .1. SYNTHESIS, DIMERIZATION AND ENDOR SPECTROSCOPY OF DIPHENYL(2-PYRIDYL, 3-PYRIDYL OR 4-PYRIDYL)METHYL RADICALS - BOND-DISSOCIATION ENTHALPIES OF THEIR DIMERS

by TZERPOS, NI, ZARKADIS, AK, KREHER, RP, REPAS, L, LEHNIG, M
Published in Perkin transactions. 2 (01.04.1995)

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