1,3,5-Triphenyl-5-(4-phenyl-2-piperidinothiazol-5-yl)penta-2,4-dien-1-on. : Ein Beispiel für die Fixierung von N-Invertomeren durch unterschiedliche Kristallstrukturen = 1,3,5-Triphenyl-5-(4-phenyl-2-piperidinothiazol-5-yl)penta-2,4-dien-1-on. : An example of the fixation of N-invertomers by different crystal structuresZIMMERMANN, T; TELLER, J; KOPF, J et al.Liebigs Annalen der Chemie. 1994, Num 8, pp 855-856, issn 0170-2041Article

Das trans-Decalingerüst als Abstandshalter für axial konfigurierte Diamine : Herstellung eines phosphatbindenden Bis(guanidins) = Trans-Decalin as a spacer for axially configurated diamines : Preparation of a phosphate binding bis(guanidinium) compoundGROSS, R; BATS, J. W; GÖBEL, M. W et al.Liebigs Annalen der Chemie. 1994, Num 2, pp 205-210, issn 0170-2041Article

Ringstransformationen von 1-Oxa-5,6-diazaspiro[2.4]hept-6-en-4-onen zu 4,5-Dihydro-4-hydroxy-1H-pyrazol-4-carbonsäure-Derivaten = Ring transformations of 1-oxa-5,6-diazaspiro[2.4]hept-6-en-4-ones into 4,5-dihydro-4-hydroxy-1H-pyrazole-4-carboxylic acid derivativesKIRSCHKE, K; HÜBNER, P; LUTZE, G et al.Liebigs Annalen der Chemie. 1994, Num 2, pp 159-165, issn 0170-2041Article

Synthese von N-substituierten Oxo- und Thioxopyrimidienen aus 1,2,4-Dithiazoliumsalzen = Synthesis of N-substituted oxo- and thioxopyrimidines from 1,2,4-dithiazolium saltsHOLZER, M; DOBNER, B; BRIEL, D et al.Liebigs Annalen der Chemie. 1994, Num 9, pp 895-900, issn 0170-2041Article

Synthese, Strukturaufklärung und Reaktionen trans-verknüpfter 3,6-Anhydro-1,2-O-isopropyliden-α-D-hexofuranosen = Synthesis, structure elucidation and reactions of trans-fused 3,6-anhydro-1,2-O-isopropylidene-α-D-hexofuranosesMEYER ZU RECKENDORF, W; SCHULTZ, N; KREIEMEIER, R et al.Liebigs Annalen der Chemie. 1994, Num 4, pp 337-346, issn 0170-2041Article

Aborycin : a tricyclic 21-peptide antibiotic isolated from Streptomyces griseoflavusPOTTERAT, O; STEPHAN, H; METZGER, J. W et al.Liebigs Annalen der Chemie. 1994, Num 7, pp 741-743, issn 0170-2041Article

Antibiotics from gliding bacteria. LIX: Disorazoles, highly cytotoxic metabolites from the sorangicin-producing bacterium Sorangium cellulosum, strain So ce12JANSEN, R; IRSCHIK, H; REICHENBACH, H et al.Liebigs Annalen der Chemie. 1994, Num 8, pp 759-773, issn 0170-2041Article

Construction of tetracyclic indole bases via aza Diels-Alder reaction of indolylethylimines with Brassard's dieneLOCK, R; WALDMANN, H.Liebigs Annalen der Chemie. 1994, Num 5, pp 511-516, issn 0170-2041Article

Fluorogenic substrates containing 7-amino-4-methyl-2-quinolinone for aminopeptidase M, chymotrypsin, elastase and trypsin, determination of enzyme activityTZOUGRAKI, C; NOULA, C; GEIGER, R et al.Liebigs Annalen der Chemie. 1994, Num 4, pp 365-368, issn 0170-2041Article

Glycosides of heterocycles : a direct route to 1-(β-D-glycopyranosyl)pyridinethione nucleosidesELGEMEIE, G. E. H; ATTIA, A. M. E; FATHY, N. M et al.Liebigs Annalen der Chemie. 1994, Num 9, pp 955-958, issn 0170-2041Article

Iminophosphorane-mediated synthesis of fused perimidines : preparation of quinazolino[3,4-a]perimidine derivativesMOLINA, P; ALIAS, A; BALADO, A et al.Liebigs Annalen der Chemie. 1994, Num 7, pp 745-749, issn 0170-2041Article

Iridoids from Verbascum nigrumVESPER, T; SEIFERT, K.Liebigs Annalen der Chemie. 1994, Num 7, pp 751-753, issn 0170-2041Article

Novel concepts in directed biaryl synthesis. XXXVII: Synthesis and enantiomerization of a nonracemic 2-hydroxy-2'-biarylcarbaldehyde, a probable intermediate in the atropo-enantioselective ring opening of biaryl lactonesBRINGMANN, G; HARTUNG, T.Liebigs Annalen der Chemie. 1994, Num 3, pp 313-316, issn 0170-2041Article

Pheromone synthesis. CLXII: Synthesis of methyl 2,6,10-trimethyltridecanoate, the male-produced pheromone of the stink bugs, Euschistus heros and E. obscurus, as a stereoisomeric mixtureMORI, K; MURATA, N.Liebigs Annalen der Chemie. 1994, Num 6, pp 637-639, issn 0170-2041Article

Solvent-dependent reversible rearrangement of 4-(hydroxyimino)hexahydropyrimidines to 4-aminotetrahydropyrimidine 3-oxidesKORBONITS, D; TOBIAS-HEJA, E; SIMON, K et al.Liebigs Annalen der Chemie. 1994, Num 1, pp 19-22, issn 0170-2041Article

Stereoselective amidoalkylation reactions via N,O-acetalsARENZ, T; FRAUENRATH, H; RAABE, G et al.Liebigs Annalen der Chemie. 1994, Num 9, pp 931-942, issn 0170-2041Article

Stereoselective synthesis of (2S,3S)-norstatine derivatives by addition of lithiated methoxyallene to amino aldehydes and subsequent ozonolysisHORMUTH, S; REISSIG, H.-U; DORSCH, D et al.Liebigs Annalen der Chemie. 1994, Num 2, pp 121-127, issn 0170-2041Article

TMS triflate-promoted O-glycosylation of amino acids and peptides by L-acosaminal and L-ristosaminalKESSLER, H; MICHAEL, K; KOTTENHAHM, M et al.Liebigs Annalen der Chemie. 1994, Num 8, pp 811-816, issn 0170-2041Article

Thioalkylation of enolates. III: Stereoselective synthesis of steroids and related compounds. II: α-Thioalkylation of zinc dienolates to 4-substituted 1-tert-butoxy-7a-methyl-hexahydroinden-5-onesGROTH, U; KÖHLER, T; TAAPKEN, T et al.Liebigs Annalen der Chemie. 1994, Num 7, pp 665-668, issn 0170-2041Article

Thioalkylation of enolates. IV: α-Alkylidenecyclopentanones by α-alkylidation of methyl 2-oxocyclopentanecarboxylateARNECKE, R; GROTH, U; KÖHLER, T et al.Liebigs Annalen der Chemie. 1994, Num 9, pp 891-894, issn 0170-2041Article

Total synthesis of myxovirescins. III: Coupling of the two key fragments and last steps to myxovirescins A₁ and M₂MAESTRO, M. A; SEFKOW, M; SEEBACH, D et al.Liebigs Annalen der Chemie. 1994, Num 7, pp 731-738, issn 0170-2041Article

Darstellung eines (Diphenylverdazylylphenyl)propargylethers = Preparation of a diphenylverdazylylphenyl propargyl etherDULOG, L; BREITENBÜCHER, J.Liebigs Annalen der Chemie. 1993, Num 2, pp 201-202, issn 0170-2041Article

Diastereoselektive Synthese von Anthracyclinon-Vorläufern = Diastereoselective synthesis of anthracyclinone precursorsFLOCK, M; NIEGER, M; BREITMAIER, E et al.Liebigs Annalen der Chemie. 1993, Num 4, pp 451-455, issn 0170-2041Article

Klassische Synthese eines selektiven Peptid-Substrates für die Messung der Proteinkinase C = Conventional synthesis of a selective peptide substrate for measurements of protein kinase CSPENCKER, T; GOPPELT-STRUEBE, M; KEESE, W et al.Liebigs Annalen der Chemie. 1993, Num 3, pp 237-240, issn 0170-2041Article

Pheromone. LXXXIX: Wittig-Synthese alkylverzweigter und cyclischer Analoger von (Z)-5-Decenylacetat, dem Sexualpheromon von Agrotis segetum (Lepidoptera : Noctuidae) = Pheromones. LXXXIX: Wittig syntheses of alkyl-branched and cyclic analogs of (Z)-5-decenyl acetate, the sec pheromone of agrotis segetum (Lepidoptera: noctuidae)ALBORES, M; BESTMANN, H. J; DÖHLA, B et al.Liebigs Annalen der Chemie. 1993, Num 3, pp 231-235, issn 0170-2041Article