Works matching IS 0018019X AND DT 1976 AND VI 59 AND IP 4
Results: 51
The Oxa-di-π-methane Rearrangement of 1-Phenyl-3-acetylcyclopentene: Identification of the Reactive Triplet as the Localized Styrene π, π*-State. Preliminary Communication.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1376, doi. 10.1002/hlca.19760590443
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Enthalpy and Entropy of Formation of Alkali and Alkaline-Earth Macrobicyclic Cryptate Complexes [1].
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1099, doi. 10.1002/hlca.19760590414
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Eine Synthese von Bicyclo[10.3.0]pentadec-1(12)-en-13-on und seinem 14-Methylderivat.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1226, doi. 10.1002/hlca.19760590425
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Coordinating Abilities Towards Sodium of Oxygenated Solvents.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1333, doi. 10.1002/hlca.19760590436
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Contribution à la phytochimie du genre Gentiana. XIV: Identification de nouveaux dérivés de l'isoorientine extraits des feuilles de Gentiana burseri L APEYR (2<sup>e</sup> communication).
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1294, doi. 10.1002/hlca.19760590431
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Multiple Charge-Transfer Transitions in Alkylbenzene-TCNE Complexes.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1039, doi. 10.1002/hlca.19760590410
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Erratum.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1410, doi. 10.1002/hlca.19760590450
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Stereoselective Syntheses of Benz[f]isoindoline-Derivatives by Intramolecular Cycloadditions of Styrenes to Olefins.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1186, doi. 10.1002/hlca.19760590421
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Kalorimetrische Untersuchungen des Wassereinflusses auf den Lösungsvorgang von Aerosol OT in apolaren Lösungsmitteln.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1297, doi. 10.1002/hlca.19760590432
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Mass Spectrometric Decomposition Processes in Labelled 1-Heptenes.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 987, doi. 10.1002/hlca.19760590403
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Photochemical reactions. VI. Photo- Beckmann rearrangement with vinyl migration. Preliminary communication.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1393, doi. 10.1002/hlca.19760590447
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Zur Stereochemie der Geruchswahrnehmung von 1-Dekalon-Derivaten und ihren oxaanalogen Verbindungen.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1140, doi. 10.1002/hlca.19760590418
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Photochemische Reaktionen. 90. Mitteilung. Die UV.-Bestrahlung von ( E)-5-Isopropyl-6-methyl-5,6-epoxy-hept-3-en-2-on.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1253, doi. 10.1002/hlca.19760590429
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Zur Kenntnis der stickstoffhaltigen Inhaltsstoffe von Castoreum.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1169, doi. 10.1002/hlca.19760590420
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Photoinduzierte Cycloadditionen von 2,2-Dimethyl-3-phenyl-2 H-azirin an Nitrile und «push-pull»-Olefine. 43. Mitteilung über Photoreaktionen.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1018, doi. 10.1002/hlca.19760590407
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The Crystal Structure of (2 R, 7 S, 10 R)-2,10-diamino-5,5,7-trimethyl-4,8-diazaundecanenickel (II) perchlorate.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 981, doi. 10.1002/hlca.19760590402
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Methyl Substitution as a Probe for π-Spin Distribution in the Radical Anion of 1,6-Methano[10]annulene.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1371, doi. 10.1002/hlca.19760590442
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Condensed 1,2,4-Triazines I: Behaviour of Phenanthro[9,10- e]-1,2,4-triazine Derivatives Towards Alkylating and Reducing Agends, Grignard Reagents, and Amines.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1093, doi. 10.1002/hlca.19760590413
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Die kristalline und molekulare Struktur von cis-Coleon D, einem cis-A/B-6,7-Diketo-abietan-Derivat.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1221, doi. 10.1002/hlca.19760590424
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Zur Frage der Ladungsverteilung in ionischen π-Systemen.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1357, doi. 10.1002/hlca.19760590439
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Masthead.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. fmi, doi. 10.1002/hlca.19760590401
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The Structure of the Ion Pairs Formed by the Radical Anion of [2.2] Paracyclophane and the Potassium Cation.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1365, doi. 10.1002/hlca.19760590441
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Cyclosporin A, ein immunsuppressiv wirksamer Peptidmetabolit aus Trichoderma polysporum (L INK ex P ERS.) Rifai.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1075, doi. 10.1002/hlca.19760590412
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Conformations of the ten-membered ring in 5,10-secosteroids I. X-ray and NMR. Analysis of ( E)-3 β-hydroxy-5,10-seco-1(10)-cholesten-5-one esters.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1273, doi. 10.1002/hlca.19760590430
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Zur Cyclisierung von Dehydrolinalylacetat in Gegenwart von Zinkchlorid.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1328, doi. 10.1002/hlca.19760590435
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Réactions d'addition-élimination à partir d'hétérocycles germaniés du type R<sub>2</sub>Ge.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1009, doi. 10.1002/hlca.19760590406
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Crystal and Molecular Structure of 7-(4-chloro-phenyl)-8-phenyl-2,3-dihydro-imidazo[1,2- a]pyrimidin-5(8 H)-on.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1389, doi. 10.1002/hlca.19760590446
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Molecular Orbital Studies of the Protonation of Diazomethane.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1133, doi. 10.1002/hlca.19760590417
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Stereospezifität der neuroleptischen Wirkung und Chiralität von (+)-3-{2-[4-(8-Fluor-2-methyl-10,11-dihydrodibenzo[ b,f]thiepin-10-yl)-1-piperazinyl]-äthyl}-2-oxazolidinon (16). 4. Mitteilung über tricyclische Antidepressiva und Neuroleptica
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1245, doi. 10.1002/hlca.19760590428
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Überführung des (−)-Tabersonins in ein Indolo[2,3- b]chinolizin, eine bemerkenswerte molekulare Umwandlung.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1213, doi. 10.1002/hlca.19760590423
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Reductions of Tetrahalo-1,3,5,7-tetramethyl- anti-tricyclo [5.1.0.0<sup>3,5</sup>]octane-2,6-diones. 1,3,5,7-Tetramethyl- anti-tricyclo[5.1.0.0<sup>3,5</sup>]octane-2,6-dione.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1311, doi. 10.1002/hlca.19760590434
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A Stereospecific Synthesis of Biotin from an Aromatic Precursor. Preliminary Communication.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1005, doi. 10.1002/hlca.19760590405
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Mycelprodukte höherer Pilze. 1. Mitteilung. Phenoxazin-Derivate in Calocybe gambosa.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1383, doi. 10.1002/hlca.19760590445
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Preparation and Antimicrobial Activity of enantio-[1-Valine]malformin.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1127, doi. 10.1002/hlca.19760590416
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A Photo-initiated Wagner-Meerwein Rearrangement. Preliminary communication.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1243, doi. 10.1002/hlca.19760590427
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Addition du chlorure de nitrosyle et de l'oxyde d'azote(III) sur l'allyltriméthylsilane et sur l'allylbenzyldiméthylsilane.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1352, doi. 10.1002/hlca.19760590438
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The Photoelectron Spectrum of Tetracyanomethane.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1035, doi. 10.1002/hlca.19760590409
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Der Einfluss von D-Aminosäureresten auf das konformative Verhalten von Kollagenmodellpeptiden.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1401, doi. 10.1002/hlca.19760590449
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Reinvestigation of Original Taraxanthin Samples.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1360, doi. 10.1002/hlca.19760590440
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Electronic Structure and Photophysical Properties of Isoindole and its Benzo[ f]- and Dibenzo[ e,g]-Derivatives.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1054, doi. 10.1002/hlca.19760590411
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1411, doi. 10.1002/hlca.19760590451
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Vergleich der Produkte aus der Reaktion von Phenylguanidin-Derivaten mit β-Ketoestern bzw. Propiolsäureestern (Synthese von Pyrimidonen).
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1203, doi. 10.1002/hlca.19760590422
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Eine neue Methode zur Herstellung gemischter Disulfide. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1307, doi. 10.1002/hlca.19760590433
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Totalsynthese optisch aktiver Steroide. XIII. Mitteilung. Synthese von 4,9(11)-Androstadien-3,17-dion.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 999, doi. 10.1002/hlca.19760590404
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Dérivés C-Glycosyliques XXXII. Synthèse de dérivés spiro-C-glycosylidéniques par cyclisation nucléophile. Communication préliminaire.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1380, doi. 10.1002/hlca.19760590444
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Synthesis of the Gastrointestinal Peptide Hormone Secretin by the Repetitive Excess Mixed Anhydride (REMA) Method.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1112, doi. 10.1002/hlca.19760590415
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The Rearrangement of α-Acetylenic Alcohols to α, β-Unsaturated Carbonyl Compounds by Silylvanadate Catalysts.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1233, doi. 10.1002/hlca.19760590426
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<sup>23</sup>Na-NMR. Linewidths in Binary Mixtures of Oxygenated Solvents.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1346, doi. 10.1002/hlca.19760590437
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Neue Verfahren zur Herstellung von 21-Fluorsteroiden. Über Steroide. 232. Mitteilung.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1027, doi. 10.1002/hlca.19760590408
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Structure of 1- exo-Phenylbicyclo[2.1.0]pentane-5-carboxylic acid by X-Ray Analysis.
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- Helvetica Chimica Acta, 1976, v. 59, n. 4, p. 1395, doi. 10.1002/hlca.19760590448
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