Works matching IS 0018019X AND DT 1971 AND VI 54 AND IP 8
Results: 62
The Structures of Medium-Ring Compounds. Part XVII. Crystal and molecular structures of cis-cyclodecene. 1/2 AgNO<sub>3</sub> and 1,1,4,4-tetramethyl- cis-cyclodec-7-ene. 1/2 AgNO<sub>3</sub>.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2469, doi. 10.1002/hlca.19710540810
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Die Phlorglucide von Dryopteris viliarii (Bell.) Woynar und anderer Farne der Gattung Dryopteris sowie die mögliche Abstammung von D. filix-mas (L.) Schott.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2824, doi. 10.1002/hlca.19710540850
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Oxydative Demethylierung durch Leberhomogenat von Ratten nach Vitamin E-Mangel und nach Tocopherolgaben.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2568, doi. 10.1002/hlca.19710540821
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Mitteilungen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2929, doi. 10.1002/hlca.19710540861
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Abschätzung der Alkali- und Erdalkali-Ionenselektivität von elektrisch neutralen träger-antibiotica («carrier-antibiotica») und modellverbindungen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2683, doi. 10.1002/hlca.19710540832
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Protonenresonanzspektren von aromatischen N-Oxiden Berechnung der chemischen Verschiebungen, verursacht durch die Feldeffekte der NO-gruppe.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2363, doi. 10.1002/hlca.19710540803
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Steroide und Sexualhormone Die Partialsynthese von 3β-Methoxy-3α, 9α-oxido-7α-hydroxy-11α-acetoxy-5β-steroiden.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2775, doi. 10.1002/hlca.19710540843
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Die Aminoalkylierung von Chinoxalinen und Chinoxalonen 6. Mitteilung über grignard-reaktionen mit halogenalkylaminen [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2507, doi. 10.1002/hlca.19710540814
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Eine neuartige Fragmentierung bicyclischer Enoläther Verfahren zur Darstellung macrocyclischer Lactone.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2889, doi. 10.1002/hlca.19710540854
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Equilibres conformationnels de glucides au niveau de liaisons σ sp<sup>2</sup>-sp<sup>3</sup> C-C. III Dérivés d'oximes d' aldéhydo-sucres utilisation de tris-dipivaloylméthanato-europium.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2615, doi. 10.1002/hlca.19710540825
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Die Synthese von überbrückten Cobaloximen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2747, doi. 10.1002/hlca.19710540836
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Weitere Untersuchungen über den Mechanismus der reduktiven Spaltung von Azoverbindungen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2431, doi. 10.1002/hlca.19710540807
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Über das Lipoxygenase-«Lipoperoxidase»-System in Cerealien: II. Charakterisierung des hydroperoxide-abbauenden enzyms.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2803, doi. 10.1002/hlca.19710540847
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Composés d'addition des halogénures de niobium(V) et de tantale(V) IV. Stabilité relative des composés de chlorures avec quelques nitriles.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2543, doi. 10.1002/hlca.19710540818
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Comment on the Chirality and Cotton Effects of Cyclic α-Diketones: Revision of recent conformational assignments.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2920, doi. 10.1002/hlca.19710540858
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Transketolase from Human Erythrocytes Purification and Properties.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2658, doi. 10.1002/hlca.19710540829
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Etude des composés d'addition d'acides de Lewis, XXXVII [1] composés d'addition de quelques quinones avec TiCl<sub>4</sub>, et relation entre les fréquences carbonyle et diverses grandeurs physicochimiques.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2496, doi. 10.1002/hlca.19710540813
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Erratum.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2929, doi. 10.1002/hlca.19710540860
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The Reaction of Methyl Tosylate with Halide Ions in Pyridine-Dimethylformamide.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2675, doi. 10.1002/hlca.19710540831
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Réactions de substitution dans l'anion tétrachloropalladate(II) avec des diamines. I. Ethylènediamine.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2357, doi. 10.1002/hlca.19710540802
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Synthèse en phase solide de l'hormone de libération de l'hormone lutéotrophique (LH-RH).
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2772, doi. 10.1002/hlca.19710540842
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L'action de l'ammoniac sur l'hydroxyde de cadmium et la stabilité des complexes en milieu aqueux.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2559, doi. 10.1002/hlca.19710540820
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Stereochemie der Ringöffnung der σ-Komplexe von 2-Naphtol-1-sulfonsäure mit Diazoniumsalzen und der anschliessenden Phtalazinbildung: Eine fragmentierung als konkurrenzreaktion der abspaltung der abgangsgruppe bei der elektrophilen substitution 25. Mitteilung zur Kenntnis der Azokupplung
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2870, doi. 10.1002/hlca.19710540853
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Arbeit und Leben von Arthur Stoll.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2601, doi. 10.1002/hlca.19710540824
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Über den Verteilungssatz der Auxochrome bei Azokörpern IV Azokörper mit zueinander p-ständigen Auxochromen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2744, doi. 10.1002/hlca.19710540835
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Optical Rotatory Dispersion and Circular Dichroism Part LXXV: Circular dichroism of some aryl-amino acids [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2420, doi. 10.1002/hlca.19710540806
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Über das Lipoxygenase-«Lipoperoxidase»-System in Cerealien: I. Untersuchung der reaktionsprodukte.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2794, doi. 10.1002/hlca.19710540846
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Masthead.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. fmi, doi. 10.1002/hlca.19710540801
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Photolyse von indazolen, benzisoxazolen und anthranilen in saurer Lösung Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2916, doi. 10.1002/hlca.19710540857
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Studies of Oriented Monolayers on Solid Surfaces by Ellipsometry.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2645, doi. 10.1002/hlca.19710540828
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Structure of Brefeldin A.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2763, doi. 10.1002/hlca.19710540839
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Human Milk Lysozyme: Unpublished Data Concerning the Establishment of the Complete Primary Structure; comparison with lysozymes of various origins.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2668, doi. 10.1002/hlca.19710540830
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Composés d'addition des halogénures de niobium (V) et de tantale(V): III. Détermination de constantes de stabilité par résonance magnétique nucléaire.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2536, doi. 10.1002/hlca.19710540817
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Tris-hexafluoropropyl-2-ates de terres rares.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2771, doi. 10.1002/hlca.19710540841
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<sup>14</sup>N-kernresonanzspektroskopische Untersuchungen an o-substituierten N-Äthylpyridiniumkationen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2488, doi. 10.1002/hlca.19710540812
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Steroid Total Synthesis, Part IV; (±)-13β-ethyl-17β-ethynyl-17β-hydroxy-gon-4-en-3-one.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2857, doi. 10.1002/hlca.19710540852
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Photochemische Umwandlungen, 45. Mitteilung [1] die 3σ → 3π-route zu oxepin-derivaten.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2579, doi. 10.1002/hlca.19710540823
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Unusual Features in the ESR. Spectra of 1, 6-Methano[ 10] annulene Radical Anion. A modified mcconnell equation for non-planar π-radicals.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2731, doi. 10.1002/hlca.19710540834
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Beiträge zur Chemie der 4-Hydroxyindol-Verbindungen 10. Mitteilung über synthetische indolverbindungen [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2411, doi. 10.1002/hlca.19710540805
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Steroide und Sexualhormone 243. Mitteilung [1] die partialsynthese von 3-o-methyl-20ξ-7, 8-dihydrobatrachotoxinin A.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2789, doi. 10.1002/hlca.19710540845
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Solvolysis and Isomerization of cis- and trans-1-Bromo-1-( p-anisyl)-propene (α-Bromoanethole) Mesomeric Vinyl Cations, Part V.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2528, doi. 10.1002/hlca.19710540816
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Zur säurekatalysierten Cyclisation von Verbindungen der Damascenon-Reihe.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2913, doi. 10.1002/hlca.19710540856
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Valenzisomerisierung von cis-Dienonen, III Lichtinduzierte Umlagerung von 5-Phenyl-penta-2,4-dienaldehyden [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2636, doi. 10.1002/hlca.19710540827
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Protonierungs- und Deprotonierungskinetik des Systems Azulen-Azuleniumkation, ein Beitrag zur Kenntnis der Hammett'schen H<sub>o</sub>-Aciditätsfunktion.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2757, doi. 10.1002/hlca.19710540838
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Synthese Aldosteron-ähnlicher Corticosteroide. Racemisches 11-Dehydroaldosteron ( rac.-18-Oxo-11-dehydrocorticosteron) Über Steroide, 223. Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2460, doi. 10.1002/hlca.19710540809
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Nucleophile Substitution von Methyltosylat in dipolar aprotischen Lösungsmitteln.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2820, doi. 10.1002/hlca.19710540849
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Microcalorimetric Determination of ΔH<sup>0</sup>, ΔG<sup>0</sup> and ΔS<sup>0</sup> for the Interaction of the Carrier Antibiotics Nigericin and monensin with sodium and potassium ions.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2767, doi. 10.1002/hlca.19710540840
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Structure of [4.4.4]propellane and [4.4.4]propellatriene by X-ray Analysis.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2476, doi. 10.1002/hlca.19710540811
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Steroide und Sexualhormone 242. Mitteilung [1] herstellung von 14β-hydroxy-20-keto-δ<sup>16</sup>-steroiden: Ein neuer ergiebiger zugang zu 3-O-methyl-17α, 20ξ-tetrahydrobatrachotoxinin A.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2785, doi. 10.1002/hlca.19710540844
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Lävulinsäureanilid und 5-Hydroxy-5-methyl-1-phenyl-2-pyrrolidon.
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- Helvetica Chimica Acta, 1971, v. 54, n. 8, p. 2572, doi. 10.1002/hlca.19710540822
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