Works matching IS 0018019X AND DT 1971 AND VI 54 AND IP 5
Results: 38
Harmoniques des vibrations de valence CH dans les alcanes et les halogénures de t-butyle.
- Published in:
- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1310, doi. 10.1002/hlca.19710540511
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- Article
Etude de composés d'addition d'acides de Lewis, XXXIV [1] Composés d'addition de benzoquinone-1, 4 avec TiCl<sub>4</sub>.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1400, doi. 10.1002/hlca.19710540522
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Die Jodierung von desaktivierten aromatischen Aminen in wässeriger Phase.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1486, doi. 10.1002/hlca.19710540533
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- Article
Molecular Conformation of Benzylideneanilines.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1255, doi. 10.1002/hlca.19710540504
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- Article
Synthese und Biologische Auswertung von 3β,20( R)-Dihydroxy-Protost-24-en.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1346, doi. 10.1002/hlca.19710540515
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- Article
Catalytic Aminomethylation of Alkenoic Compounds: I. Reaction of monoolefins with secondary amines, carbon monoxide, and water in the presence of rhodium and iron catalysts.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1440, doi. 10.1002/hlca.19710540526
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Détermination de constantes de formation des complexes phosphorescents du bore avec la benzoylacétone, à l'aide de durées de vie moyenne d'émission.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1509, doi. 10.1002/hlca.19710540537
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- Article
Zur Konfiguration racemischer 14-Demethyl-cassensäure-und -isocassensäure-Derivate. 2. Mitteilung über Cassain-Analoga [1].
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1289, doi. 10.1002/hlca.19710540508
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- Article
Contribution à l'étude du système quaternaire KClRbClCsClH<sub>2</sub>O: II. L'isotherme de 25°C.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1380, doi. 10.1002/hlca.19710540519
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- Article
Tetrakis-triphenylphosphin-platin(0), ein Katalysator zur selektiven Hydrosilylierung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1304, doi. 10.1002/hlca.19710540510
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- Article
p-Azido- L-phenylalanine: A photo-affinity 'probe' related to tyrosine.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1395, doi. 10.1002/hlca.19710540521
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- Article
Note on the rôle of cyanides and polyphosphates in the formation of peptides in aqueous solutions of amino acids, at room temperature, as a possible prebiotic process.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1483, doi. 10.1002/hlca.19710540532
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- Article
Chiroptische Eigenschaften und Äquilibrierungen stereoisomerer Yohimbane und ihrer 17-Ketoderivate.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1238, doi. 10.1002/hlca.19710540503
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- Article
Notiz zur Konstitution des Laurepukins. 8. Mitteilung über natürliche und synthetische Isochinolin-Derivate.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1342, doi. 10.1002/hlca.19710540514
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Microcalorimetric Measurements with the Valinomycin - Potassium Iodide Complex. Preliminary communication.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1437, doi. 10.1002/hlca.19710540525
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- Article
Reaktivität von Koordinationsverbindungen, XXIII [1]. Bildung und Zerfall des Sauerstoffadduktes mit N,N′-Bis-(4-(5)-imidazolylmethyl)-äthylendiamin-kobalt (II)-Ionen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1502, doi. 10.1002/hlca.19710540536
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- Article
Synthese und Auftrennung von racemischen, isomeren Desoxo-demethylcassain-Derivaten. 1. Mitteilung über Cassain-Analoga.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1278, doi. 10.1002/hlca.19710540507
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- Article
Strahlungschemie von Kohlenwasserstoffen. 19. Mitteilung. Die Deuteriumabspaltung in isotop-isomeren Cyclohexanen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1373, doi. 10.1002/hlca.19710540518
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Chimie et pharmacologie de l'apiose. IV. (Hydroxyméthyl-3-β- D-érythrofurannosyl)-9-adénine: Synthèse, conformation en solution et essais biologiques préliminaires.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1466, doi. 10.1002/hlca.19710540529
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Die Kristallstruktur des (−)-O-Methyllaurepukins (1, 2-Methylendioxy-11-methoxy-6a, β-aporphin-6β-oxid).
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1389, doi. 10.1002/hlca.19710540520
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Reaction of Bicyclo[3.2.1]octenols with Thionyl Chloride. Preliminary paper.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1482, doi. 10.1002/hlca.19710540531
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Editorial.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1237, doi. 10.1002/hlca.19710540502
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- Article
Über die Bedeutung des Histidins im «Thyrotropin-releasing» Hormon (TRH).
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1335, doi. 10.1002/hlca.19710540513
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Organic Phosphorus Compounds 52. Preparation and properties of β-hydroxyalkyl-phosphonium salts and tertiary phosphine oxides.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1434, doi. 10.1002/hlca.19710540524
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- Article
Etude de la séparation de traces de mercure ionique par adsorption, en milieu aqueux, sur verre sodocalcique. Application à la séparation Hg<sup>2+</sup>-organomercuriels.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1497, doi. 10.1002/hlca.19710540535
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Photochemisches Verhalten von 3,4-Diarylsydonen. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1275, doi. 10.1002/hlca.19710540506
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Synthèses du nuciféral-( E)-( RS).
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1369, doi. 10.1002/hlca.19710540517
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n→π*-Übergänge in Dicarbonylverbindungen Der Einfluss der n, n- und π*, π*-Wechselwirkung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1451, doi. 10.1002/hlca.19710540528
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The Synthesis of 7,7-Difluoronorbornene. Preliminary communication.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1479, doi. 10.1002/hlca.19710540530
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Masthead.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. fmi, doi. 10.1002/hlca.19710540501
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- Article
Nachweis von (+)- epi-Muscarin in Inocybe geophylla. 36. Mitteilung über Muscarin und verwandte Stoffe.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1332, doi. 10.1002/hlca.19710540512
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The Competition between Spin Orbit Coupling and Conjugation in Alkyl Halides and its Repercussion on their Photoelectron Spectra.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1423, doi. 10.1002/hlca.19710540523
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The Synthesis and Borohydride Reduction of some Alloxazine Derivatives.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1487, doi. 10.1002/hlca.19710540534
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Synthese von lipophil substituierten ACTH-Peptiden.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1261, doi. 10.1002/hlca.19710540505
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- Article
Die Komplexbildung der neutralen Amidgruppe mit Cu<sup>2+</sup> in wässeriger Lösung.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1361, doi. 10.1002/hlca.19710540516
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Determination of Δ H°, Δ G°, and Δ S° of the Interaction of Ions with Carrier Antibiotics by Computerized Microcalorimetry.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1445, doi. 10.1002/hlca.19710540527
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Mitteilungen.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1514, doi. 10.1002/hlca.19710540538
- Publication type:
- Article
Computer-Drawn Molecular Orbitals: An aid for the users of MO-programs.
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- Helvetica Chimica Acta, 1971, v. 54, n. 5, p. 1299, doi. 10.1002/hlca.19710540509
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- Article