Works matching IS 0018019X AND DT 1975 AND VI 58 AND IP 8
Results: 52
Mitteilungen-Communications.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2677, doi. 10.1002/hlca.19750580851
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- Article
Etude des cinétiques de décoloration thermique de spiropyrannes benzodithioliques-1,3 photochromes. Comparaison avec leurs analogues benzothiazoliniques.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2553, doi. 10.1002/hlca.19750580840
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- Article
Über Reaktionen oxygenierter Kobalt(II)-Komplexe. V. Reaktivität diastereoisomerer μ-Peroxo-μ-hydroxo-dikobalt(III)-Ionen.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2306, doi. 10.1002/hlca.19750580811
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- Article
The Radical Anion of 2,7-Diazapyrene, a Change in Orbital Sequence on Protonation.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2422, doi. 10.1002/hlca.19750580822
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- Article
C-Glucuronides, a Novel Type of Drug Metabolites.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2512, doi. 10.1002/hlca.19750580833
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- Article
Über die Hydrierung von Aminalen.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2247, doi. 10.1002/hlca.19750580804
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- Article
Fluororganische Synthesen V Darstellung und Abwandlung von Chlorfluorcyclopropanen - Ein gezielter Zugang zu Fluorallylalkoholen.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2595, doi. 10.1002/hlca.19750580844
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- Article
Über Enolderivate der Chlorophyllreihe. Darstellung von 13<sup>2</sup>,17<sup>3</sup>-Cyclophäophorbid-enolen. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2347, doi. 10.1002/hlca.19750580815
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- Article
New β-Lactam-Antibiotics. Fluorinated Cephalosporins. Preliminary Communication. Modifikationen von Antibiotika. 15. Mitteilung.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2469, doi. 10.1002/hlca.19750580826
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- Article
Ringschlüsse an Chinonylmethanfarbstoffen und analogen Merocyaninen. 3. Mitteilung. Chinoide Derivate des anellierten Tetrahydro-isochinolino-chinoxalins. Ringschluss nach 1,7-Verschiebung von Wasserstoff?
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2536, doi. 10.1002/hlca.19750580837
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- Article
Templat-Reaktionen II. Herstellung von tricyclischen und tetracyclischen Metallkomplexen aus aliphatischen Diaminen und Phenylazo-malondialdehyd-Derivaten.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2283, doi. 10.1002/hlca.19750580808
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- Article
Spectres photoélectroniques He(I) et He(II) du benzo[ b]sélénophène et du benzo[ b]tellurophène.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2646, doi. 10.1002/hlca.19750580848
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- Article
The Bond-Rotational Mobility of Guanidinium Ion.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2398, doi. 10.1002/hlca.19750580819
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- Article
Piperaceae alkaloids: Part IV. Structure and Synthesis of Cyclostachine A, Cyclostachine B and Cyclopiperstachine.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2295, doi. 10.1002/hlca.19750580810
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- Article
Photochemische Erzeugung und Reaktionen des Benzonitril-benzylids. 42. Mitteilung über Photoreaktionen.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2662, doi. 10.1002/hlca.19750580850
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- Article
Anwendung von Ringerweiterungen zur Herstellung von rac-Muscon und Exalton<sup>®</sup>.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2409, doi. 10.1002/hlca.19750580821
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- Article
Incorporation of Sulfur Dioxide into the Products of Reaction of Schiff Bases with Halo- or Alkylthio-ketenes in Liquid SO<sub>2</sub>. Preliminary communication.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2509, doi. 10.1002/hlca.19750580832
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- Article
Zur Reaktivität von π-(η<sup>5</sup>-)-Cyclopentadienyl-palladium-σ-(η<sup>1</sup>-)-allyl- und π-(η<sup>5</sup>-)-Cyclopentadienyl-palladium-halogenid-Komplexen; neue ortho-Metallierungsreaktionen von Tri- o-tolylphosphit,
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2240, doi. 10.1002/hlca.19750580803
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- Article
Stereoselektivität diastereogener CC-Verknüpfungen II Eine Carben/Carbenoid-Kaskade und «Hypermechanismen».
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2586, doi. 10.1002/hlca.19750580843
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- Article
Über die selektive katalytische Reduktion von substituierten Anilinen zu substituierten Cyclohexylaminen und von Benzol- bzw. Phenyl-alkan-sulfonsäuren zu Cyclohexan- bzw. Cyclohexylalkan-sulfonsäuren.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2321, doi. 10.1002/hlca.19750580814
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- Article
Neue β-Lactam-Antibiotika. Cephem-Derivate mit elektronenanziehenden Substituenten in 3-Stellung. Modifikationen von Antibiotika. 14. Mitteilung.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2450, doi. 10.1002/hlca.19750580825
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- Article
Ringschlüsse an Chinonylmethanfarbstoffen und analogen Merocyaninen. 2. Mitteilung. Dihydronaphthophenazinone; Beeinflussung der Löslichkeitseigenschaften durch Substitution, Isolierung und Charakterisierung einer Zwischenstufe des Ringschlusses
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2529, doi. 10.1002/hlca.19750580836
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- Article
Electron Transfer Spectra of Some Adducts of Niobium (V), Tantalum (V), Titanium (IV) and Zirconium (IV) Halides with Lewis Bases.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2272, doi. 10.1002/hlca.19750580807
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- Article
Propellanes, XXXII. Preparation of Propellane Lactones by Means of the Chloronitrone Reaction.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2237, doi. 10.1002/hlca.19750580802
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- Article
Die Kristallstruktur eines dinuklearen Peroxotitan(IV)-nitrilotriacetatkomplexes.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2391, doi. 10.1002/hlca.19750580818
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- Publication type:
- Article
Zur Rolle des Paliclavins in der Biosynthese der Ergot-Alkaloide. 81. Mitteilung über Mutterkornalkaloide.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2492, doi. 10.1002/hlca.19750580829
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- Article
Electrostatic Potential Field and Nucleophilicity of 3, 5, 8, 10-Tetramethyl-aceheptylene.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2403, doi. 10.1002/hlca.19750580820
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- Article
A New Synthesis of β-Lactams.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2504, doi. 10.1002/hlca.19750580831
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- Publication type:
- Article
The consequences of σ and π conjugative interactions in mono-, di- and triacetylenes. A photoelectron spectroscopic investigation.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2620, doi. 10.1002/hlca.19750580847
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- Publication type:
- Article
Fluororganische Synthesen IV, 1-Fluor-1-organyl-cyclopropane und andere Cyclopropan-Derivate durch Anlagerungsreaktion von «Nachfolge-Carbenen».
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2575, doi. 10.1002/hlca.19750580842
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- Publication type:
- Article
The gas-solid interface physical adsorption of Simple Molecules in Slot-Like Micropores.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2318, doi. 10.1002/hlca.19750580813
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- Article
Neue β-Lactam-Antibiotika. Über die Funktionalisierung der Cephem-3-Stellung mittels Schwefel oder Stickstoff. Modifikationen von Antibiotika, 13. Mitteilung.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2437, doi. 10.1002/hlca.19750580824
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- Publication type:
- Article
Sind Zwischenstufen mit pentakoordinierten C-Atomen bei aliphatischen S<sub>N</sub>2-Reaktionen nachgewiesen??
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2524, doi. 10.1002/hlca.19750580835
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- Publication type:
- Article
Physico-Chemical Properties of Deuteriated Compounds. 1st Communication. The molar volume of n-heptane.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2267, doi. 10.1002/hlca.19750580806
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- Article
Réactions d'addition-élimination à partir d'hétérocycles germaniés du type.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2610, doi. 10.1002/hlca.19750580846
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- Article
A <sup>13</sup>C-NMR. Study of cis-trans Isomeric Vitamins A, Carotenoids and Related Compounds.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2367, doi. 10.1002/hlca.19750580817
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- Publication type:
- Article
Eine stereospezifische, licht- und säurekatalysierte Allylumlagerung; Synthese von Paliclavin. 80. Mitteilung über Mutterkornalkaloide.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2484, doi. 10.1002/hlca.19750580828
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- Publication type:
- Article
Photochemical Reactions. V. [1] Photo-oxidation of 17 β-acetoxy-4-aza-androst-5-en-3-one.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2549, doi. 10.1002/hlca.19750580839
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- Article
Biosynthesis of cytochalasans. Part 5. The Incorporation of Deoxaphomin into Cytochalasin B (Phomin).
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2501, doi. 10.1002/hlca.19750580830
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- Article
Masthead.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. fmi, doi. 10.1002/hlca.19750580801
- Publication type:
- Article
Spiropyrannes benzoxathioliques-1,3 photochromes: Synthèse et étude des cinétiques de décoloration thermique.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2563, doi. 10.1002/hlca.19750580841
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- Publication type:
- Article
Über Reaktionen oxygenierter Kobalt(II)-Chelate. VI. Präparative Darstellung von diastereoisomeren Tetrakis(äthylendiamin)-μ-peroxo-μ-hydroxodikobalt(III)-perchloraten.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2312, doi. 10.1002/hlca.19750580812
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- Article
Bei der Redaktion eingelaufene Bücher.
- Published in:
- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2679, doi. 10.1002/hlca.19750580852
- Publication type:
- Article
The Radical Ions of Benzo[b]biphenylene, a Test for HMO Models of Biphenylene and its Derivatives.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2431, doi. 10.1002/hlca.19750580823
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- Publication type:
- Article
Umcyclopropanisierung bei der Tetrabromierung eines tricyclischen Ketons zu 3 exo, 4 endo, 6 exo-Tribrom-7-brommethyl-1,5-dimethyl-tricyclo[3.2.1.0<sup>2,7</sup>]octan-8-on.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2517, doi. 10.1002/hlca.19750580834
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- Publication type:
- Article
Über die Hydrierung α-cyanoäthylierter Aldimine.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2261, doi. 10.1002/hlca.19750580805
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- Publication type:
- Article
Proof of the Existence of a Linear, Centrosymmetric Polyiodide Ion I.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2604, doi. 10.1002/hlca.19750580845
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- Publication type:
- Article
Über enolisierte Derivate der Chlorophyllreihe. 13<sup>2</sup>-Desmethoxycarbonyl-17<sup>3</sup>-desoxy-13<sup>2</sup>,17<sup>3</sup>-cyclochlorophyllid a-enol und eine Methode zur Einführung von Magnesium in porphinoide Ligandsysteme unter milden Bedingungen. (Vorläufige Mitteilung)
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2357, doi. 10.1002/hlca.19750580816
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- Publication type:
- Article
ESR.-Studies of Nonalternant Radicals Structurally Related to Phenalenyl.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2473, doi. 10.1002/hlca.19750580827
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- Publication type:
- Article
Photochemical Reactions. IV. [1] Irradiation of 17 β-acetoxy-4-aza-androst-5-en-3-one with UV.-light.
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- Helvetica Chimica Acta, 1975, v. 58, n. 8, p. 2545, doi. 10.1002/hlca.19750580838
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- Article