Works matching IS 0018019X AND DT 1990 AND VI 73 AND IP 6
Results: 25
Reduktive Co-Alkylierung von Heptamethyl-cobyrinat mit dem Methylthiomalonat ( S)-Methyl-3-bromo-2-[(ethylthio) carbonyl]-2-methylpropanoat.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1659, doi. 10.1002/hlca.19900730611
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Synthesis and biological evaluation of 14-alkoxymorphinans. Part 7. 14,14′-dimethoxy analogues of norbinaltorphimine: Synthesis and determination of their χ opioid antagonist selectivity.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1779, doi. 10.1002/hlca.19900730622
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Long-Range Intramolecular Electron Transfer between two Naphthalene π-Moieties Attached to a Rigid Norbornylogous Spacer of Variable Length: An ESR and ENDOR Study.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1586, doi. 10.1002/hlca.19900730604
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Azomalonate Syntheses Part II. Synthesis and Reactivity of Novel 1,2,4-Triazin-5-one Derivatives.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1700, doi. 10.1002/hlca.19900730615
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Neoflor und 6-Epineoflor aus Blüten von Trollius europaeus; Hochfeld-<sup>1</sup>H-NMR-Spektren von Neoxanthin und (9′ Z)-Neoxanthin.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1637, doi. 10.1002/hlca.19900730608
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Carbonyliron Complexes of Allenic Acids, Esters, Amides, and Imides.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1734, doi. 10.1002/hlca.19900730619
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- Article
The Reaction of Singlet Oxygen with Adamantylideneadamantane Mediated by Rose Bengal.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1653, doi. 10.1002/hlca.19900730610
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Glycosylidene Carbenes. Part 2. Synthesis of O-Aryl Glycosides.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1764, doi. 10.1002/hlca.19900730621
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The crystal structure of [1.1.1]propellane at 138 K.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1574, doi. 10.1002/hlca.19900730603
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Synthese neuer Heptafulvene, Röntgenstrukturanalyse von '8,8-(1′,4′-Dioxotetramethylen)heptafulven'(2-(Cyclohepta-2,4,6-trien-1-yliden)cyclopentan-1,3-dion).
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1685, doi. 10.1002/hlca.19900730614
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Mitteilungen.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1804, doi. 10.1002/hlca.19900730625
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- Article
Stereochemistry of the Robinson Anellation: Studies on the Mode of Formation of the Intermediate Hydroxy Ketones.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1621, doi. 10.1002/hlca.19900730607
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A Study on the Odour/Structure Relationship of Patchoulol and Norpatchoulenol.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1730, doi. 10.1002/hlca.19900730618
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Synthesis of the 6- C-Methyl and 6- C-(Hydroxymethyl) Analogues of N-Acetylneuraminic Acid and of N-Acetyl-2,3-didehydro-2-deoxyneuraminic Acid.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1742, doi. 10.1002/hlca.19900730620
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- Article
Acid-Catalyzed [3,3]-Sigmatropic Rearrangements of N-Propargylanilines.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1515, doi. 10.1002/hlca.19900730602
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- Article
Azidinium-Salze 24. Mitteilung Thermolyse heterocyclischer Azidinium-tetrafluoroborate.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1679, doi. 10.1002/hlca.19900730613
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Conversion of Light into Electricity with Trinuclear Ruthenium Complexes Adsorbed on Textured TiO<sub>2</sub> Films.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1788, doi. 10.1002/hlca.19900730624
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Rogiolol Acetate: A Novel β-Chamigrene-Type Sesquiterpene Isolated from a Marine Sponge.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1612, doi. 10.1002/hlca.19900730606
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- Article
The Photoreversible Addition of Sulfur Dioxide to Benzobenzvalene: A new Approach to the Benzoprefulvene Biradical.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1724, doi. 10.1002/hlca.19900730617
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Masthead.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. fmi, doi. 10.1002/hlca.19900730601
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Synthesis and Properties of a New Dihydroflavin: Reduction of a Flavinium Salt by Borocyanohydride.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1669, doi. 10.1002/hlca.19900730612
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Synthesis and Biological Evaluation of 14-Alkoxymorphinans. Part 8. 14-methoxymetopon, an extremely potent opioid agonist.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1784, doi. 10.1002/hlca.19900730623
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- Article
Synthesis of 3-Deaza-2′-deoxyadenosine and 3-Deaza-2′,3′-dideoxyadenosine: Glycosylation of the 4-Chloroimidazo[4,5- c]pyridinyl Anion.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1602, doi. 10.1002/hlca.19900730605
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Reduction of Indolin-2-ones and Desulfurization of Indoline-2-thiones to Indoline and Indole Derivatives.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1719, doi. 10.1002/hlca.19900730616
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Photodissociation of Halonaphthalenes in Solution: Comparative Photochemistry of 1-Iodo-, 1-Bromo-, and 1-Chloronaphthalenes.
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- Helvetica Chimica Acta, 1990, v. 73, n. 6, p. 1644, doi. 10.1002/hlca.19900730609
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- Article