Works matching IS 0018019X AND DT 1974 AND VI 57 AND IP 3
Results: 51
Synthèses dans la série des bis-indéno-fluorènes, IX. Le dihydro-13,15- 7H-bis-indéno[2.1- b; 2′.1′- h]fluorène et son dérivé méthylé en position 6.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 843, doi. 10.1002/hlca.19740570340
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Über stereoselektive Synthesen und Reaktionen von 5,6-Epoxy-perhydroisoindolinen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 572, doi. 10.1002/hlca.19740570311
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Mitteilungen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 941, doi. 10.1002/hlca.19740570351
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Acidities of Hydrochloric Acid in Water/Acetic Acid and in Water/Acetic Acid/Formaldehyde Mixtures: Investigations with the indicator method and with the nmr method. 31st communication on investigations in textile chemistry.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 690, doi. 10.1002/hlca.19740570322
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Welkstoffe und Antibiotika. 40. Mitteilung [1]. Synthesen von Dehydroorchinol-methyläther und Dehydroorchinol.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 790, doi. 10.1002/hlca.19740570333
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Thermodynamique des mélanges liquides binaires. Volume de mélange et nombre moyen de configurations gauches des alcanes.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 521, doi. 10.1002/hlca.19740570304
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Photochemische Reaktionen. 76.Mitteilung [1]. UV.-Bestrahlung von 11-Oxo-Steroiden V Die Photoisomerisierung von 3,20-Diäthylendioxy-5α,14β,17α-pregnan.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 863, doi. 10.1002/hlca.19740570344
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Ammonolysis of Nitroarginine and Nitroarginine-Containing Peptides; Some Side Reactions.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 566, doi. 10.1002/hlca.19740570310
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Polimeri vinilici otticamente attivi XXI. Determinazione del tipo e del grado di stereoregolarità in alcuni polivinilchetoni.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 616, doi. 10.1002/hlca.19740570315
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Erratum.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 941, doi. 10.1002/hlca.19740570350
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Studies of Organometallic Compounds XV. The Crystal Structure of Bis(tribenzyl-titanium(IV))-μ-oxo.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 684, doi. 10.1002/hlca.19740570321
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Der Einfluss von Substituenten in Stellung 4 auf das n-Ionisationspotential des Chinuclidins.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 546, doi. 10.1002/hlca.19740570307
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Ein neuer, ergiebiger Zugang zu Dihydroactinodiolid und α-substituierten Furanderivaten.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 916, doi. 10.1002/hlca.19740570347
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Synthesis of Somatostatin. Preliminary communication.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 730, doi. 10.1002/hlca.19740570326
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Die Addition von Imidazolderivaten an DCCI; eine Nebenreaktion bei der Synthese von Histidinpeptiden.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 831, doi. 10.1002/hlca.19740570337
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Identification des composés phénoliques dans les feuilles de Homogyne alpina, Petasites albus, Petasites hybridus et Adenostyles alliariae.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 552, doi. 10.1002/hlca.19740570308
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Photochemische Primärreaktionen α-verzweigter aliphatischer Ketone und Aldehyde in lösung.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 920, doi. 10.1002/hlca.19740570348
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The Crystal Structure of the NaNCS Complex of Nonactin.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 664, doi. 10.1002/hlca.19740570319
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Vitamin D<sub>3</sub> Metabolites III. Synthesis and X-ray analysis of 1α, 25-dihydroxycholesterol.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 781, doi. 10.1002/hlca.19740570332
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The structure of Arteannuin B and its Acid Hydrolysis Product.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 602, doi. 10.1002/hlca.19740570314
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Effect of Pressure in the Gamma Radiolysis of Cyclohexane in the Vapor Phase.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 721, doi. 10.1002/hlca.19740570325
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Model Calculations on the Squalene Cyclization.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 823, doi. 10.1002/hlca.19740570336
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Stereochemistry from X-Ray Diffraction Studies of Three Palladium(II) Complexes with Terdentate Chelating Amines.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 519, doi. 10.1002/hlca.19740570303
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Rhodium-Katalysierte Isomerisierungen von 2-Methylidenglutarsäureestern zu Methylglutaconsäureestern.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 856, doi. 10.1002/hlca.19740570343
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Stoffwechselprodukte von Mikroorganismen. 130. Mitteilung. Synthese des δ-N-Hydroxy- L-arginins.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 657, doi. 10.1002/hlca.19740570318
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The Structure and Absolute Configuration of Arteannuin B.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 600, doi. 10.1002/hlca.19740570313
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Eliminierungsreaktionen an Kationen in Gasphase II Essigsäureeliminierung aus Androstanylacetaten.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 674, doi. 10.1002/hlca.19740570320
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Vitamin D<sub>3</sub> Metabolites II. Further Syntheses of 25-Hydroxycholesterol.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 771, doi. 10.1002/hlca.19740570331
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Stereochemistry of Polynuclear Cadmium(II) Thioglycolates: Crystal structure of cadmium(II) bisthioglycolate.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 513, doi. 10.1002/hlca.19740570302
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Surface Chemistry of Polymers Physical Adsorption of Nitrogen, Argon, Sulfur Dioxide and Neopentane on Polyvinylidene Fluoride.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 851, doi. 10.1002/hlca.19740570342
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Addition von Acetylendicarbonsäuredimethylester an Imidazole; Aminierung der Addukte: neue Synthesen von 3-(2-Imidazolyl)-2-pyridon-4,5-dicarbonsäureamiden und Pyrido[1,2-a]pyrazinen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 750, doi. 10.1002/hlca.19740570329
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The Mass Spectrometric Fragmentation of 1-Alkyl Ions derived from Halides.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 708, doi. 10.1002/hlca.19740570324
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Die Kinetik der Spaltung dinuklearer Tri-μ-hydroxo-kobalt(III)-Komplexe N<sub>3</sub>Co(Oh)<sub>3</sub>CoN<sub>3</sub><sup>3+</sup> (triole) mit Säure.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 802, doi. 10.1002/hlca.19740570335
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Isolierung und Strukturaufklärung von Chlamydocin.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 533, doi. 10.1002/hlca.19740570306
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Oxydative Kupplung von Indolinen und 1,2,3,4-Tetrahydrochinolinen mit Kaliumpermanganat. 153. Mitteilung über Alkaloide.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 887, doi. 10.1002/hlca.19740570346
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Absolute Konfiguration von Xanthophyll (Lutein).
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 631, doi. 10.1002/hlca.19740570317
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Thermische Umlagerung von ( trans-2,3-Diphenylcyclopropyl)-dipyrrolidino-methan. vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 748, doi. 10.1002/hlca.19740570328
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Synthèses dans la série des bis-indéno-fluorènes, VIII. Méthyl-6-dihydro-9,15- 7H-bis-indéno[2.1- b;2′.1′- g]fluorène.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 839, doi. 10.1002/hlca.19740570339
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Vitamin D<sub>3</sub> Metabolites I. Synthesis of 25-hydroxycholesterol.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 764, doi. 10.1002/hlca.19740570330
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Masthead.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. fmi, doi. 10.1002/hlca.19740570301
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The double bamford-stevens Reaction with Tricyclo [5.1.0.0<sup>3,5</sup>] octane-2,6-dione (Bis-homo- p-quinone). Synthesis and Reactions of 4,5-Dihydro-4,5-methano-1,7-diaza-7a H-indene (4,5-Homo-1,7a-diaza-indene).
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 873, doi. 10.1002/hlca.19740570345
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Fluorénacènes et fluorénaphènes synthèses dans la série des indéno-fluorènes, XVII. Dérivés méthylés du cis-fluorénacène, du trans-fluorénacène et du trans-fluorénaphène
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 585, doi. 10.1002/hlca.19740570312
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Synthesis of 2,5-Diphenylbenzocyclopropene and 7,7-Dideuteriobenzocyclopropene.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 704, doi. 10.1002/hlca.19740570323
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Welkstoffe und Antibiotika. 41. Mitteilung [1]. 2,4-Dimethoxy-8-hydroxy-, 2,4-dimethoxy-7-hydroxy- und 1,3,4-Trimethoxy-6-hydroxy-9-methyl-phenanthren.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 796, doi. 10.1002/hlca.19740570334
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The Mass Spectrometric Fragmentation of 1-Heptyl Ions Derived from the Corresponding Halides.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 525, doi. 10.1002/hlca.19740570305
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Isolement et identification des hydrocarbures sesquiterpéniques de l'huile essentielle de graines d'Anis.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 849, doi. 10.1002/hlca.19740570341
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Die Kristallstruktur eines Sulfatkomplexes mit Cyanguanidin und Lupetidin.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 623, doi. 10.1002/hlca.19740570316
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Isomerisierungen und Umlagerungen in Bicyclischen Systemen via cyclopropan-carbaldehyd-enamine.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 734, doi. 10.1002/hlca.19740570327
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Weitreichende Kopplung zwischen Protonen und Fluor in 2-Fluorbenzamiden.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 836, doi. 10.1002/hlca.19740570338
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Transposition bis-homoallénylique: solvolyse de γ-tosylates alléniques.
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- Helvetica Chimica Acta, 1974, v. 57, n. 3, p. 557, doi. 10.1002/hlca.19740570309
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- Article