Works matching IS 0018019X AND DT 1979 AND VI 62 AND IP 6
Results: 35
1,3-Dipolar Cycloadditions to Strained Olefins.
- Published in:
- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2025, doi. 10.1002/hlca.19790620632
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- Article
Conformations of the 10-membered Ring in 5, 10-Secosteroids. II. ( E)-3α-Acetoxy-5, 10- seco-1 (10)-cholesten-5-one and ( E)-5, 10- seco-1 (10)-cholestene-3, 5-dione.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1770, doi. 10.1002/hlca.19790620610
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Notiz über einen Zugang zu β, γ-ungesättigten Carbonsäurederivaten mit Hilfe der Amidacetal- Claisenumlagerung. Über synthetische methoden, 17. Mitteilung.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1922, doi. 10.1002/hlca.19790620621
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Enantioselektive 1,2-Additionen von Li-, Mg-, Zn- und Cu-organischen Verbindungen und von Li-Enolaten an Carbonylverbindungen im chiralen Medium DDB.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1701, doi. 10.1002/hlca.19790620603
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- Article
Die Solvoyse von 4-substituierten 2-Chlor-2-methylbutanen.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1854, doi. 10.1002/hlca.19790620614
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- Article
Spiro-β-lactame durch [2+2]-Cycloaddition von Ketenen an Iminolactone.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1966, doi. 10.1002/hlca.19790620625
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Indor and <sup>1</sup>H-NMR. Studies of the Ansa Conformation of Hexahydrorifamycin S.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1745, doi. 10.1002/hlca.19790620607
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Inhaltsstoffe des Osmanthus-Absolues 6. Mitteilung. (7 S, 10 S, 5 E)- und (7 R, 10 S, 5 E)-2,6,10-Trimethyl-7,10-epoxy-2,5,11-dodecatrien.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1887, doi. 10.1002/hlca.19790620618
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Carbocyclische Verbindungen aus Monosacchariden. I. Umsetzungen in der glucosereihe.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1990, doi. 10.1002/hlca.19790620629
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Conformation and Optical Activity of all- trans, mono- cis, and di- cis Carotenoids: Temperature Dependent Circular Dichroism.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1902, doi. 10.1002/hlca.19790620620
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- Article
Préparation de phosphonates de sucres ramifiés par addition nucléophile conjuguée. Communication préliminaire.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2022, doi. 10.1002/hlca.19790620631
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- Article
Kinetics of Ethylene Oxidation on a Supported Silver Catalyst.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1689, doi. 10.1002/hlca.19790620602
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Anil-Synthese. 21. Mitteilung. Über die Herstellung von stilbenyl-derivaten des pyrazols.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1816, doi. 10.1002/hlca.19790620613
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Photo-CIDNP. Investigation of β,γ-Unsaturated Ketones: Evidence for Temperature-dependent S<sub>1</sub> vs. T<sub>2</sub> Reactivities of Cyclopent-2-enyl Methyl Ketones.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1952, doi. 10.1002/hlca.19790620624
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An Answer to the Article 'On the Misleading Interpretation of the Properties of the f-Electron Elements'.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2049, doi. 10.1002/hlca.19790620635
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- Article
Polar Substituent Effects in the Solvolysis of Acyclic Tertiary Chlorides Polar Effects VI.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1736, doi. 10.1002/hlca.19790620606
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Inhaltsstoffe des Osmanthus-Absolues. 5. Mitteilung. (8 E)-4, 7-Epoxymegastigma-5(11),8-dien.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1878, doi. 10.1002/hlca.19790620617
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- Article
High Syn Selectivity of a S<sub>E</sub>′ Reaction: Acylation of an Optically Active 1,1-Disilyl-2-alkene. Preliminary communication.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1985, doi. 10.1002/hlca.19790620628
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1-Substituted 1,3-Dihydroisothianaphthen-2,2-dioxides: Preparation and Use as ortho-Quinodimethane Precursors in Intramolecular Cycloadditions. Preliminary communication.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2017, doi. 10.1002/hlca.19790620630
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Masthead.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. fmi, doi. 10.1002/hlca.19790620601
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Über Reaktionen Oxygenierter Kobalt (II)-Komplexe. X. 1,4,7,10-Tetraazadecan-kobalt (II) und 4, 7-dimethyl-1,4,7,10-tetraazadecan-kobalt (II) als sauerstoffträger.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1804, doi. 10.1002/hlca.19790620612
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Carotinoid-Glycosylester. 3. Mitteilung. Die synthese von crocetin-di-(β- D-glucosyl)-ester. Eine neue methode zur selektiven veresterung von ungeschützter β- D-glucose.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1944, doi. 10.1002/hlca.19790620623
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On the Misleading Interpretation of the Properties of the f-Electron Elements.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2046, doi. 10.1002/hlca.19790620634
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On the Position of the Intramolecular Equilibrium between Opened and Aromatic-Ring Stacked Forms in Ternary Complexes Composed of Adenosine 5′-triphosphate, Mg<sup>2+</sup> or Zn<sup>2+</sup>, and L-Tryptophanate, and in Related Ternary Systems.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1723, doi. 10.1002/hlca.19790620605
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Halogenation of Xanthenyl and Thioxanthenylallenes.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1872, doi. 10.1002/hlca.19790620616
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Medium Effects on C,C-Bond Cleavage in the Alcohol Oxidation with Chromic Acid.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1980, doi. 10.1002/hlca.19790620627
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Strukturelle Abwandlungen am Vitamin D<sub>3</sub>. 3. Mitteilung [1]. Synthese und eigenschaften von SO<sub>2</sub>-addukten des (5 Z)- und (5 E)-vitamins D<sub>3</sub>.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1763, doi. 10.1002/hlca.19790620609
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Gilmaniellin and Dechlorogilmaniellin, Two Novel Dimeric Oxaphenalenones.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1785, doi. 10.1002/hlca.19790620611
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Ringerweiterungsreaktionen von N-(2-Aminoäthyl)-, N-(4-Aminobutyl)-, N-(6-Amino-4-aza-hexyl)- und N-(8-Amino-4-aza-octyl)-lactamen. 7. Mitteilung über Umamidierungsreaktionen.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1932, doi. 10.1002/hlca.19790620622
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Ergosta-5,7,9(11), 22-tetraen-3β-ol and its 24ξ-Ethyl Homolog, Two New Marine Sterols from the Red Sea Sponge Biemna fortis.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 2037, doi. 10.1002/hlca.19790620633
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Enantioselektive 1,4-Additionen von metallorganischen Verbindungen an konjugierte Systeme im chiralen Medium DDB.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1710, doi. 10.1002/hlca.19790620604
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- Article
Chemistry of Superoxide Ion as Revealed by the Differential Oxidation of Arylpyruvates.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1866, doi. 10.1002/hlca.19790620615
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Electrochemical Oxidation of Bis(methylthio)benzenes.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1978, doi. 10.1002/hlca.19790620626
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Pyrazolo [1,5- a]indole. 10. Mitteilung über metallogranische reaktionen und folgeprodukte.
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1753, doi. 10.1002/hlca.19790620608
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Beitrag zum Reaktionsmechanismus der Synthese von Seychellen [1].
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- Helvetica Chimica Acta, 1979, v. 62, n. 6, p. 1893, doi. 10.1002/hlca.19790620619
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