Works matching IS 0018019X AND DT 1980 AND VI 63 AND IP 8
Results: 52
Steroids and Sex Hormons. Part 263. [1]. On the Mechanism of the Reaction of 17-Hydroxyimino-steroids with Carbodiimide/Dimethylsulfoxide.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2338, doi. 10.1002/hlca.19800630824
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Die Strukturdynamik von Pentadienylmetall-Verbindungen mit endständiger Alkyl-Gruppe: zugleich «stereoselektive» und «stereodefensive» Synthese eines natürlichen Riechstoffes.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2393, doi. 10.1002/hlca.19800630832
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Nucleoside und Nucleotide. Teil 15. Synthese von Desoxyribonucleosid-monophosphaten und -triphosphaten mit 2(1 H)-Pyrimidinon, 2(1 H)-Pyridinon und 4-Amino-2(1 H)-pyridinon als Basen.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2488, doi. 10.1002/hlca.19800630842
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Photochemische Reaktionen 115. Mitteilung [1]. Zur Photochemie konjugierter γ,δ-Epoxyenone: Der Einfluss eines Hydroxylsubstituenten in ϵ-Stellung.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2230, doi. 10.1002/hlca.19800630813
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Über Pterinchemie 76. Mitteilung [1] Eine einfache Synthese von Leucovorin.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2554, doi. 10.1002/hlca.19800630850
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Synthese der Phoracantholide K, O und M.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2312, doi. 10.1002/hlca.19800630821
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Nucleoside und Nucleotide. Teil 16. Verhalten von 1-(2′-Desoxy-β- D-ribofuranosyl)-2(1 H)-pyrimidinon-5′-triphosphat, 1-(2′-Desoxy-β- D-ribofuranosyl)-2(1 H)pyridinon-5′-triphosphat und 4-Amino-1-(2′-Desoxy-β- D-ribofuranosyl)-2(1 H)-pyridinon-5′-triphosphat gegenüber DNA-Polymerase
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2495, doi. 10.1002/hlca.19800630843
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The Radical Ions of Naphtho [1,8- cd]-[1,2,6]thiadiazine and Some of Its Derivatives.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2144, doi. 10.1002/hlca.19800630803
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Action du cyanure mercurique sur quelques halogénures de désoxy-3-trifluoroacétamido-3- D-ribofurannosyle. Note de laboratoire.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2258, doi. 10.1002/hlca.19800630814
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Steroids and sex hormons. Part 264. Lewis acid catalyzed reversible [1,5]-hydride shift in 3,19-epoxy-steroids.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2342, doi. 10.1002/hlca.19800630825
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Photochemical High-yield Preparation of Tricyclo [3.3.0.0<sup>2,8</sup>]octan-3-ones. Potential Synthons for Polycyclopentanoid Terpenes and Prostacyclin Analogs. Preliminary Communication.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2434, doi. 10.1002/hlca.19800630836
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Stereochemistry of the Conversion of 1,3-Chloroalcohols in Alkaline Medium. The Chemistry of 1,3-Bifunctional Systems. XXII.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2173, doi. 10.1002/hlca.19800630807
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Transition metal complexes with bidentate ligand 2, 11-Bis (diphenylphosphinomethyl)benzo[ c]phenanthrene (1). X. Preparation and spectroscopic properties of cis-[PtCl<sub>2</sub> (1)] trans- and cis-[PtH (PPh<sub>3</sub>) (1)] [BF<sub>4</sub>] and crystal and molecular structure of cis-[PtCl<sub>2</sub> (1)] · CHCl<sub>3</sub>
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2519, doi. 10.1002/hlca.19800630847
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Stabilité dans le méthanol et propriétés thermodynamiques de transfert des cryptates de certains cations de transition et de métaux lourds.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2287, doi. 10.1002/hlca.19800630818
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Synthesis of Pure Al<sup>35</sup>Cl<sub>3</sub> and Al<sup>37</sup>Cl<sub>3</sub>.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2375, doi. 10.1002/hlca.19800630829
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Micellar Solubilization of Biopolymers in Hydrocarbon Solvents III. Empirical Definition of an Acidity Scale in Reverse Micelles.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2302, doi. 10.1002/hlca.19800630820
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The Radical Anions of 5,5′- and 6,6′-Biazulenyl.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2135, doi. 10.1002/hlca.19800630802
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A Norrish Type I cleavage in the photolysis of a steroidal α,β-unsaturated δ-lactone. Photochemical Reactions. XIV [1].
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2390, doi. 10.1002/hlca.19800630831
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Synthese von (±)-Diplodialid B und A.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2426, doi. 10.1002/hlca.19800630835
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Conversion of Amines into Phenylsulfides and Phenylselenides via Ditosylamides.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2168, doi. 10.1002/hlca.19800630806
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Microbial transformation of cannabinoids. Part 3: Major metabolites of (3 R, 4 R)-Δ<sup>1</sup>-tetrahydrocannabinol.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2515, doi. 10.1002/hlca.19800630846
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Zur Synthese sulfonierter Derivate von 4- und 5-Aminoindan.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2280, doi. 10.1002/hlca.19800630817
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Photochemische Reaktionen. 116. Mitteilung [1]. Notiz zur <sup>1</sup>γ, δ*-induzierten Photospaltung von γ, δ-Epoxy-eucarvon.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2370, doi. 10.1002/hlca.19800630828
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Methyl-triisopropoxy-titanium, a highly selective nucleophilic methylating reagent. Preliminary Communication.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2451, doi. 10.1002/hlca.19800630839
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Photochemical reactivity of α,β-unsaturated δ-lactams: Synthesis of seco-steroids. Photochemical reactions. XIII [1].
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2380, doi. 10.1002/hlca.19800630830
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Masthead.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. fmi, doi. 10.1002/hlca.19800630801
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Nucleoside und Nucleotide. Teil 14. Synthese des Octanucleosidheptaphosphats d(G-A-T-T-T-T-G-A).
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2469, doi. 10.1002/hlca.19800630841
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Photochemische Reaktionen 114. Mitteilung [1]. Zur Photochemie cyclischer Acetale vom 1,3-Dioxa-4,6-cycloheptadien-Typus.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2221, doi. 10.1002/hlca.19800630812
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Mitteilungen - Communications.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2575, doi. 10.1002/hlca.19800630852
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Steroids and sex hormones. Part 262. The radical induced stannane reduction of selenoesters and selenocarbonates: A new method for the degradation of carboxylic acids to nor-alkanes and for desoxygenation of alcohols to alkanes.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2328, doi. 10.1002/hlca.19800630823
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π-Bond Configurations, Conformations, and Dynamic Behaviour of Benzo[ c]octalene and Dibenzo[ c, j]octalene.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2411, doi. 10.1002/hlca.19800630834
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Two Furanosesquiterpene Marine Metabolites with Antifeedant Properties.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2159, doi. 10.1002/hlca.19800630805
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Lipophilic Di- and Triamides as Ionophores for Alkaline Earth Metal Cations.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2271, doi. 10.1002/hlca.19800630816
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Polar Substituent Effects in the Solvolysis of Primary and Tertiary Alkyl Halides. Polar Effect IX.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2152, doi. 10.1002/hlca.19800630804
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Synthesis and Absolute Configuration of Naturally Occurring Dactyloxene-B and -C.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2503, doi. 10.1002/hlca.19800630844
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Beiträge zur Kenntnis des chromophoren Systems der Corrine. X. Über die Reaktion von Derivaten des Cobyrinsäure-heptamethylesters mit unterchloriger Säure.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2320, doi. 10.1002/hlca.19800630822
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Synthesis of cannabinoid model compounds. Part 2: (3 R, 4 R)-Δ<sup>1(6)</sup>-Tetrahydrocannabinol-5″-oic acid and 4″( R, S)-Methyl-(3 R, 4 R)-Δ<sup>1(6)</sup>-tetrahydrocannabinol-5″-oic Acid.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2508, doi. 10.1002/hlca.19800630845
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Lipophilic Amides of EDTA, NTA and Iminodiacetic Acid as Ionophores for Alkaline Earth Metal Cations.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2264, doi. 10.1002/hlca.19800630815
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Die Reaktion von Phthalaldehyden mit 3-Nitropropionsäureestern. Ein einfacher Zugang zu 3-Nitro-2-naphthoesäuren.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2364, doi. 10.1002/hlca.19800630827
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A Comparative <sup>13</sup>C-NMR. Study on Various Reduced Flavins.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2187, doi. 10.1002/hlca.19800630809
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A structural investigation of the antibiotic rubiflavin. Preliminary communication.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2446, doi. 10.1002/hlca.19800630838
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Unambiguous Proof for Alcoxycarbonyl-group Migration in Wagner-Meerwein Rearrangements.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2538, doi. 10.1002/hlca.19800630849
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The Synthesis of Stereoisomers of Arteannuin B.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2455, doi. 10.1002/hlca.19800630840
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Photochemische Reaktionen 113. Mitteilung [1]. Zur Photospaltung konjugierter γ, δ-Epoxyenone: UV.-Bestrahlung von 5, 6-Epoxy-3,4-didehydro-5,6-dihydro-β-jonon.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2212, doi. 10.1002/hlca.19800630811
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3-Azawurtzitan und 3(4 → 5) abeo-3-Azawurtzitan.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2559, doi. 10.1002/hlca.19800630851
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Iodine Oxidation of S-Trityl- and S-Acetamidomethyl-cysteine-peptides Containing Tryptophan: Conditions Leading to the Formation of Tryptophan-2-thioethers.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2358, doi. 10.1002/hlca.19800630826
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Regioselektive Metallierung des Phenylcyclopropans sowie leichte Anlagerung des 1-Phenylcyclopropyl-kaliums an Äthylen.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2404, doi. 10.1002/hlca.19800630833
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Regio- and Stereoselective Functionalizations of Tricyclo [3.3.0.0<sup>2,8</sup>]octan-3-one, a Potential Synthon for Polycyclopentanoid Terpenes and Prostacyclin Analogs. Preliminary Communication.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2440, doi. 10.1002/hlca.19800630837
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Synthesis of 5-Methyluridine and Its 5′-Mercapto-, 2-Amino-, and 4′,5′-Unsaturated Analogues.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2179, doi. 10.1002/hlca.19800630808
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Mimulaxanthin, Hauptcarotinoid von Lamium montanum, und seine absolute Konfiguration; konfigurative Verknüpfung von Deepoxyneoxanthin mit Neoxanthin.
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- Helvetica Chimica Acta, 1980, v. 63, n. 8, p. 2531, doi. 10.1002/hlca.19800630848
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