Works matching IS 0018019X AND DT 1982 AND VI 65 AND IP 7
Results: 43
Molecular Quantum Beat Spectroscopy in External Fields as a Sensitive Probe of Excited State Properties.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2338, doi. 10.1002/hlca.19820650740
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Preparation of 1,2 exo- and 1,2 endo-Diiodo-bicyclo[2.2.1]heptane.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2042, doi. 10.1002/hlca.19820650711
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Partialsynthesen und Reaktionen von Abietanderivaten (Lanugonen) aus Plectranthus lanuginosus und verwandten Verbindungen.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2164, doi. 10.1002/hlca.19820650722
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Synthese und Hydrolyse von 6 endo-substituierten p-Toluolsulfonsäure-[2 endo-norbornyl]estern. Norbornanreihe, 9. Mitteilung.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2288, doi. 10.1002/hlca.19820650733
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A case of highly diastereoselective addition to unsymmetrical ketones: lk-addition of (2-alkenyl)triphenoxytitanium derivatives.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1972, doi. 10.1002/hlca.19820650704
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Solvent-Induced Deuterium Isotope Effects in <sup>13</sup>C- and <sup>15</sup>N-NMR. Spectra of Enaminones.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2077, doi. 10.1002/hlca.19820650715
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A Stereocontrolied Entry to Racemic Eremophilane and Valencane Sesquiterpenes via an Intramolecular Diels- Alder Reaction.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2212, doi. 10.1002/hlca.19820650726
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Arylierungen von cyclischen Guanidin-Analogen mit α-halogenierten Anthrachinonen: neue Anthrapyrimidine.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2318, doi. 10.1002/hlca.19820650737
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Forward Electron Scattering in Benzene; Forbidden Transitions and Excitation Functions.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2008, doi. 10.1002/hlca.19820650708
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Synthese von 1, 2-annelierten 1, 4-Benzodiazepinen und 4, 1-Benzoxazepinen.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2118, doi. 10.1002/hlca.19820650719
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Synthese einiger 1,2-Dihalogen-norbornane.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2029, doi. 10.1002/hlca.19820650710
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- Article
Diterpenoide Drüsenfarbstoffe aus Labiaten: 22 neue Coleone und Royleanone aus Plectranthus lanuginosus.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2136, doi. 10.1002/hlca.19820650721
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New Peptide Lactones of the Streptogramin Family (Group B). Structures of Virginiamycin S<sub>5</sub> and Viridogrisein II.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2280, doi. 10.1002/hlca.19820650732
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Preparation and Conformational Properties of Benzylpenicilloyl-oligo- L-lysine Conjugates.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1965, doi. 10.1002/hlca.19820650703
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Mitteilungen - Communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2363, doi. 10.1002/hlca.19820650743
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- Article
Concerning the Stereochemical Course and Mechanism of the Photochemical 1,3-Acetyl Shift in a β,γ-Unsaturated Ketone. Preliminary Communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2071, doi. 10.1002/hlca.19820650714
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- Article
Absolute Konfiguration von Antheraxanthin, « cis-Antheraxantliirt» und der diastereomeren Mutatoxanthine.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2198, doi. 10.1002/hlca.19820650725
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Photochemical Reduction of 2-Bromo-4,4-dimethyl-2-cyclohexenone.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2313, doi. 10.1002/hlca.19820650736
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Interaction of Ca<sup>2+</sup> and Mg<sup>2+</sup> with Ionophores Studied by Using a Pair-Potential Model Based on ab initio Calculations.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1996, doi. 10.1002/hlca.19820650707
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Polar versus steric effects in the solvolysis of 6 endo-substituted 2 endo-norbornyl p-toluenesulfonates. Norbornanes, Part 8.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2110, doi. 10.1002/hlca.19820650718
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Studies on Natural Products from Cuban Plants. Alkaloids from Tabernaemontana citrifolia.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2242, doi. 10.1002/hlca.19820650729
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The electron affinities of ( E)- and ( Z)-cyclooctene. Preliminary communication.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2133, doi. 10.1002/hlca.19820650720
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<sup>17</sup>O-RMN. d'éthers, de cétones et d'esters cycliques. Détermination de constante de couplage quadrupolaire.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2273, doi. 10.1002/hlca.19820650731
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Asymmetric Synthesis of α-Aminophosphonic Acids by Cycloaddition of N-Glycosyl- C-dialkoxyphosphonoylnitrones.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1953, doi. 10.1002/hlca.19820650702
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Synthesis of (±)-Desmarestene and (±)-Viridiene, the Two Sperm Releasing and Attracting Pheromones from the Brown Algae Desmarestia aculeata and Desmarestia viridis.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2355, doi. 10.1002/hlca.19820650742
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1,2-Shift of a Carboxyl Group in a Wagner- Meerwein Rearrangement.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2061, doi. 10.1002/hlca.19820650713
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Diterpenoide Chinomethane, vinyloge Chinone und ein Phyllocladan-Derivat aus Plectranthus purpuratus H ARV. ( Labiatae).
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2189, doi. 10.1002/hlca.19820650724
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Reaktion von 3-Dimethylamino-2,2-dimethyl-2 H-azirin mit 6-Methyluracil; Kristallstruktur der Reaktionsprodukte.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2302, doi. 10.1002/hlca.19820650735
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Ringschlüsse an Chinonylmethanfarbstoffen und analogen Merocyaninen. 6. Mitteilung. Über die Reaktivität des Cyclohexylrestes in 2-Chlor-3-[(1-cyclohexyl-6-fluor-3-methyl-1 H-chinoxalin-2-yliden)methyl]-1,4-naphthochinon.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1990, doi. 10.1002/hlca.19820650706
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Circular Dichroism of Some Isomeric Alkyl Pyridines.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2102, doi. 10.1002/hlca.19820650717
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Addition of Vinylketenes to Enamines. A Method for the Preparation of 6,6-Dialkylcyclohexa-2,4-dienones and 4,4-Dialkyl-2-vinylcyclobutenones.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2230, doi. 10.1002/hlca.19820650728
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Enantioselective Synthesis of Pseudomonic Acids. I. Synthesis of Key Intermediates.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2333, doi. 10.1002/hlca.19820650739
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Desoxy-nitrozucker. 3. Mitteilung. Synthese von Ketosen durch Kettenverlängerung von 1-Desoxy-1-nitro-aldosen. Nucleophile Additionen und Solvolyse von Nitroaethern.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2251, doi. 10.1002/hlca.19820650730
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Masthead.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. fmi, doi. 10.1002/hlca.19820650701
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The chemistry of thujone. VI. Thujone as a chiral synthon for the synthesis of optically active steroid analogues.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2345, doi. 10.1002/hlca.19820650741
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On Cardioactive Steroids. VIII. The Synthesis of Bufalin and Resibufogenin Isomers.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2049, doi. 10.1002/hlca.19820650712
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Nachweis von C (15)-epimeren Coleonen C und D in der Natur und ihre Bedeutung für den sterischen Verlauf der Bildung des Spirocyclopropanrings.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2181, doi. 10.1002/hlca.19820650723
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Synthese makrocyclischer Lactame aus Ketonen durch Ringerweiterung. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2299, doi. 10.1002/hlca.19820650734
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The Electronic Structure of Pentaprismane (C<sub>10</sub>H<sub>10</sub>), as Revealed by its Photoelectron Spectrum.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 1982, doi. 10.1002/hlca.19820650705
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Biosynthesis of the Indole Alkaloids. Cell-free Systems from Catharanthus roseus Plants.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2088, doi. 10.1002/hlca.19820650716
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Carotenoids of the Carotenoprotein Asteriarubin. Optical Purity of Asterinic Acid.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2224, doi. 10.1002/hlca.19820650727
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Nucleophilic addition to C, C-double bonds. VI. Intramolecular addition of primary amines to C, C-double bonds induced by steric compression.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2326, doi. 10.1002/hlca.19820650738
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Synthèse de la diméthyl-4,4-dihydrofuranedione-2,3.
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- Helvetica Chimica Acta, 1982, v. 65, n. 7, p. 2024, doi. 10.1002/hlca.19820650709
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