Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 1
Results: 33
Nucleophile Aminoalkylierung mit Thiopivalamiden.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 102, doi. 10.1002/hlca.19800630111
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Drüsenfarbstoffe aus Labiaten: Ecklonochinone A und B, zwei neuartige Dibenzo- p-dioxin- o-chinone aus Plectranthus ecklonii B ENTH.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 225, doi. 10.1002/hlca.19800630122
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Mitteilungen.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 320, doi. 10.1002/hlca.19800630133
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- Article
Oxydations et halogénations régiosélectives et réactions carbéniques de dérivés de sucres portant un groupement thioéther.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 16, doi. 10.1002/hlca.19800630104
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Valence Delocalization in Prussian Blue Fe.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 148, doi. 10.1002/hlca.19800630115
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- Article
Metabolic Transformation of (3 R, 4 R)-Δ<sup>1(7)</sup>-Tetrahydrocannabinol by a Rat Liver Microsomal Preparation.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 255, doi. 10.1002/hlca.19800630126
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Substituent and Isotope Effects on the Hydrolysis Rates of 2-Aryl-2-diazocarboxylic Esters.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 63, doi. 10.1002/hlca.19800630108
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2-Oxocephems. II. - synthesis of 2-oxocephalexin from hetacillin.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 201, doi. 10.1002/hlca.19800630119
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- Article
Struktur von sechs Coleonen (Diterpenen) aus Solenostemon monostachys (P. B EAUV.) B RIQ. ( Labiatae).
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 95, doi. 10.1002/hlca.19800630110
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N,N,N′,N′-Tetrabutyl-3,6-dioxaoctan-dithioamid, Ionophor mit Selektivität für Cd<sup>2+</sup>.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 217, doi. 10.1002/hlca.19800630121
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Erratum.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 320, doi. 10.1002/hlca.19800630132
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- Article
Synthese von (-)-( R)-4-Hydroxy-β-ionon und (-)-(5 R, 6 S)-5-Hydroxy-4,5-dihydro-α-ionon aus (-)-( S)-α-Ionon.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 10, doi. 10.1002/hlca.19800630103
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Photofragmentation of Dibenzyl Ketone in the Presence of Tetramethylpiperidine Derivatives. Studies on light stabilizer mechanisms [1].
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 132, doi. 10.1002/hlca.19800630114
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Stoffwechselprodukte von Mikroorganismen. 190. Mitteilung. Über das 4-Oxo-homotyrosin, ein Abbauprodukt des Echinocandins B.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 250, doi. 10.1002/hlca.19800630125
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A Reexamination of Inductive Substituent Constants Derived from p K<sub>a</sub> Values of 4-Substituted Quinuclidines. Polar effects. Part VIII.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 57, doi. 10.1002/hlca.19800630107
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Herstellung von erythro-2-Hydroxybernsteinsäure-Derivaten aus Äpfelsäureester. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 197, doi. 10.1002/hlca.19800630118
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Synthesis of Spirocyclic Tetrahydrofuran Derivatives of Monocyclonerolidol.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 284, doi. 10.1002/hlca.19800630129
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1,7-Trimethylenenorbornane. A novel member of the 'adamantaneland'. Preliminary communication.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 214, doi. 10.1002/hlca.19800630120
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Eine neue Synthese von 8-Hydroxy-2-methyl-1,2,3,4-tetrahydroisochinolin.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 315, doi. 10.1002/hlca.19800630131
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Synthese von [1,2,4]Triazolo [1,5- a]chinazolinen. Ableitung der Konformation von Substituenten mit Hilfe der <sup>13</sup>C-NMR.-Spektroskopie.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 1, doi. 10.1002/hlca.19800630102
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Approaches to the Synthesis of Cytochalasans. Part 2. Pyrrolinone derivatives as basic units.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 121, doi. 10.1002/hlca.19800630113
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Contribution à la phytochimie du genre Gentiana. XXV. Etude des composés flavoniques et xanthoniques dans les feuilles de Gentiana X marcailhouana R Y. Nouveaux cinnamoyl- C-glucosides flavoniques.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 244, doi. 10.1002/hlca.19800630124
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<sup>13</sup>C- and <sup>1</sup>H-NMR. Assignments for colchicine derivatives.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 50, doi. 10.1002/hlca.19800630106
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Ionophore vom Typ der 3-Oxapentandiamide.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 191, doi. 10.1002/hlca.19800630117
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Carotinoid-Glycosylester 4. Mitteilung. Synthese von 8′-Apo-β-carotin-8′-säure-(β- D-glucosyl)ester und Vitamin-A-säure-(β- D-glucosyl)ester.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 277, doi. 10.1002/hlca.19800630128
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Synthesis and Configuration of the Eight Diastereoisomeric Racemates of Dactyloxene-B. The relative configuration of dactyloxene-B and -C.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 293, doi. 10.1002/hlca.19800630130
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Masthead.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. fmi, doi. 10.1002/hlca.19800630101
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Globularifolin, A New Acyl Iridoid Glucoside from Globularia cordifolia.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 117, doi. 10.1002/hlca.19800630112
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Synthesis of (±)-4-Demethoxydaunomycinone by Double Diels-Alder Additions to 2, 3, 5, 6-Tetramethylidene-7-oxanorbornane.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 232, doi. 10.1002/hlca.19800630123
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A Class of Trinuclear Clusters with Carbonyl Bridging.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 29, doi. 10.1002/hlca.19800630105
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Photochemische Reaktionen. 106. Mitteilung. Zur Photochemie tetraalkylsubstituierter γ-Keto-olefine.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 154, doi. 10.1002/hlca.19800630116
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Volumes of Activation for Dimethylsulfoxide and N,N-Dimethylformamide Exchange with Hexasolvates of Aluminium (III) and Gallium (III) Ions in Deuterionitromethane Solution.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 268, doi. 10.1002/hlca.19800630127
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Stereochemistry-Activity Relationships in Olfaction. Odorants containing a proton donor/proton acceptor unit.
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- Helvetica Chimica Acta, 1980, v. 63, n. 1, p. 76, doi. 10.1002/hlca.19800630109
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