Works matching IS 0018019X AND DT 1971 AND VI 54 AND IP 4
Results: 33
11, 12-Dihydro- 12-hydroxy-tribenzo[ c, g, m]-1,2,5,6,9,12-hexa-azacyclotetradecine; a Neutral Homoaromatic [14]Annulene Macrocyclic Aza Compounds, I.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1069, doi. 10.1002/hlca.19710540414
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Eine neue Fulvensynthese. 4. Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1037, doi. 10.1002/hlca.19710540410
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Über Oxidhydroxide des vierwertigen Mangans mit Schichtengitter. 3. Mitteilung. Reduktion von Mangan(III)-manganat(IV) mit Zimtalkohol.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1112, doi. 10.1002/hlca.19710540421
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A Semi-Empirical Model of the Energy Barrier of Proton Transfer Reactions.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1220, doi. 10.1002/hlca.19710540432
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Synthese eines neuen Derivats der Insulinsequenz B1-8 mit verbesserter Löslichkeit.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 951, doi. 10.1002/hlca.19710540403
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Nuclear Magnetic Resonance Studies of Tertiary Phosphines Adducts with Titanium Tetrachloride, using <sup>1</sup>H and <sup>31</sup>P.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1156, doi. 10.1002/hlca.19710540425
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Vibrations de valence CH dans les hydrocarbures et les halogénures de butyle.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 995, doi. 10.1002/hlca.19710540407
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Synthese und Chiralität der stereoisomeren Achillene, Achillenole und Hymentherene.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1095, doi. 10.1002/hlca.19710540418
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Energy Profiles for Ring Formation- and Ring Opening-Processes in the cis-Stilbene-4a,4b-Dihydrophenanthrene System. An example of the feasibility of a process forbidden by the rules of orbital symmetry conservation.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1195, doi. 10.1002/hlca.19710540429
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Vernetzung von Phenolcarbonsäureestern von Polysacchariden durch oxydative phenolische Kupplung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1108, doi. 10.1002/hlca.19710540420
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The Structure of the Ferrocenyl-Methyl Cation. Preliminary communication.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1217, doi. 10.1002/hlca.19710540431
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Säurekatalysierte Umlagerung von Allyl-cyclohexadienon-tosyl-hydrazonen: Beispiel einer Dienimin-Anilin-Umlagerung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 937, doi. 10.1002/hlca.19710540402
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Quantitative Auswertung von Gas-Chromatogrammen partiell getrennter Stoffgemisch.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1059, doi. 10.1002/hlca.19710540413
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Darstellung und spektroskopische Untersuchungen von Kupferkomplexen mit verschiedenen Mikrostrukturen, III Komplexe mit dreifach koordiniertem Kupfer (II).
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1143, doi. 10.1002/hlca.19710540424
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Eine neue Synthese von substituierten Arylchinonen mittels elektrophiler Substitution von Phenolen, Phenoläthern, ar. Aminen una ar. Kohlenwasserstoffen durch negativ substituierte 1, 4-Benzochinone.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 980, doi. 10.1002/hlca.19710540406
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Alkaloide Von Bulbocodium vernum L Inhaltstoffe der Liliaceae-Wurmbaeoideae. 75. Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1084, doi. 10.1002/hlca.19710540417
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Synthese von α-Methylsordarose. Sordarin, 2. Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1191, doi. 10.1002/hlca.19710540428
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Immunological Reactions Carried out at a Liquid-Solid Interface.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1208, doi. 10.1002/hlca.19710540430
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Masthead.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. fmi, doi. 10.1002/hlca.19710540401
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Recherches en vue de la synthèse de barbituriques organostannylés, II.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1054, doi. 10.1002/hlca.19710540412
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C-Glycosides VI. Modalités de l'élaboration de cycles pyrazoliques à partir d'une hydrazone d' aldéhydo-sucre.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1131, doi. 10.1002/hlca.19710540423
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Anlagerung von Enoläthern, Acetylenäthern und Heterocyclen an 2-Acetyl-1,4-benzochinon.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 969, doi. 10.1002/hlca.19710540405
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The Electronic Spectrum of Tricyclo[3.3.0.0.<sup>2,6</sup>]octa-3,7-diene.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1081, doi. 10.1002/hlca.19710540416
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Isolierung und Abbau von Sordarin. 1. Mitteilung über Sordarin.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1178, doi. 10.1002/hlca.19710540427
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Die konjugative Wechselwirkung zwischen π- und Walsh-Orbitalen: Das Photoelektron-Spektrum des Homofulvens.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1029, doi. 10.1002/hlca.19710540409
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The Structure of 2,5-Semiquinones derived from 1,6-Bridged [ 10] Annulenes.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1046, doi. 10.1002/hlca.19710540411
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Über Pterinchemie. 36. Mitteilung [1]. Herstellung von 6-Aminomethyl-6,7-dimethyl-5,6,7,8-tetrahydropterin und Mechanismus seiner Oxydation unter physiologischen Bedingungen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1125, doi. 10.1002/hlca.19710540422
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Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1233, doi. 10.1002/hlca.19710540433
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- Article
Addition von Enolen an negativ substituierte Benzochinone.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 959, doi. 10.1002/hlca.19710540404
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A Photoelectron-spectroscopic investigation of the Homoconjugative Interaction between π- and Walsh-Orbitals in endo- and exo-Cyclopropano-norbornene.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1072, doi. 10.1002/hlca.19710540415
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Etude de composés d'addition d'acides de Lewis XXXIII [1]. Résonance magnétique nucléaire de composés formés par des aldéhydes aliphatiques et aromatiques avec des accepteurs électroniques.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1175, doi. 10.1002/hlca.19710540426
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Vibrations de valence CH/CD fondamentales et harmoniques de dérivés halogénés du méthane et du deutériométhane.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1013, doi. 10.1002/hlca.19710540408
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Crystal Structure of the Antibiotic Monensin Similarities and Differences between Free Acid and Metal Complex.
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- Helvetica Chimica Acta, 1971, v. 54, n. 4, p. 1103, doi. 10.1002/hlca.19710540419
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