Works matching IS 0018019X AND DT 1974 AND VI 57 AND IP 5
Results: 26
Biosynthesis of the Verrucarins and Roridins. Part 1. The transformation of mevalonic acid into verrucarinic acid. Evidence for a hydrogen 1,2-shift. Verrucarins and roridins, 27th communication.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1442, doi. 10.1002/hlca.19740570520
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Synthesis of [1, 6-α, α′-Diaminosuberic acid]oxytocin ('Dicarba-oxytocin').
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1253, doi. 10.1002/hlca.19740570502
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Anil-Synthese. 11. Mitteilung. Über die Darstellung von in 4′-Stellung substituierten 4-Styryl-stilben-, 4-(Benzo[ b]furan-2-yl)-stilben- und β-(2-Phenyl-benzo[ b]furan-6-yl)-styrol-Derivaten.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1352, doi. 10.1002/hlca.19740570513
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1, 6-Addition von Chlorsulfonylisocyanat. Vorläufige Mitteilung.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1477, doi. 10.1002/hlca.19740570524
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An Investigation of the Tea Aroma. Part I. New volatile black tea constituents.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1301, doi. 10.1002/hlca.19740570506
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Radical Anion of Azuleno[5.6.7-cd]phenalene, a Failure of the Simple HMO Model.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1408, doi. 10.1002/hlca.19740570517
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Masthead.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. fmi, doi. 10.1002/hlca.19740570501
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- Article
Stereoselective Ring Closure of Methyl-5-hexenyl-aluminium Systems.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1346, doi. 10.1002/hlca.19740570512
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Fluorénacènes et fluorénaphènes Synthèses dans la série des indéno-fluorènes, XVIII. Le diméthyl-5, 6-dihydro-7, 12-indéno[1, 2-a]fluorène.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1472, doi. 10.1002/hlca.19740570523
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Primary Photophysical and Photochemical Processes in the Photoreduction of a Naphthoquinone methide: 2-phenylnaphtho[1, 8- bc]furan-5-one.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1283, doi. 10.1002/hlca.19740570505
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Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen mit Triphenyl-vinylphosphoniumbromid. 36. Mitteilung über Photoreaktionen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1403, doi. 10.1002/hlca.19740570516
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Metal Complexes with Macrocyclic Ligands, V. Formation and dissociation kinetics of the pentaco-ordinated Ni<sup>2+</sup>, Cu<sup>2+</sup>, Co<sup>2+</sup> and Zn<sup>2+</sup> complexes with 1,4,8,11-tetramethyl-1,4,8,11-tetraazacyclotetradecane.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1328, doi. 10.1002/hlca.19740570509
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Regiospecific Acylation, Alkylation, and Aldol Condensation using magnesium enolates resulting from the conjugate addition of grignard reagents to α, β-unsaturated ketones.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1317, doi. 10.1002/hlca.19740570508
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Beweis der absoluten Konfiguration der Xanthophyll-5, 6-epoxide (Luteinepoxide).
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1466, doi. 10.1002/hlca.19740570522
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Electronic States of 1,5-Cyclooctadiyne Radical Cation and of Related Systems: The electronic structure of cis-bent carbon-carbon triple bonds.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1265, doi. 10.1002/hlca.19740570504
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Photochemische Cycloadditionen von 3-Phenyl-2 H-azirinen an Carbonsäurechloride. 35. Mitteilung über Photoreaktionen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1393, doi. 10.1002/hlca.19740570515
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Mitteilungen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1480, doi. 10.1002/hlca.19740570526
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- Article
Chelate Complexes with Methylmercury and Phenylmercury Cations.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1340, doi. 10.1002/hlca.19740570511
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Action du chlorure de nitrosyle sur le trichloréthylène et sur le tétrachloréthylène.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1433, doi. 10.1002/hlca.19740570519
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Etude par spectrométrie de masse des O-isopropylidène-1,2- thréo- et - érythro-furannoses et des quatre désoxy-5-O-isopropylidène-1,2-pentofurannoses.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1333, doi. 10.1002/hlca.19740570510
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Structure cristalline et moléculaire d'un dérivé méthyl-hexopyranoside à C(4) hybridé sp<sup>2</sup>.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1459, doi. 10.1002/hlca.19740570521
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Photoinduzierte 1, 3-dipolare Cycloaddition von 3-Phenyl-2 H-azirinen an Azodicarbonsäure-diäthylester. 32. Mitteilung über Photoreaktionen.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1382, doi. 10.1002/hlca.19740570514
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Errata.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1480, doi. 10.1002/hlca.19740570525
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- Article
A Stereospecific Synthesis of ( E, Z)-α, β-γ, δ-Diunsaturated Aldehydes, Ketones, and Esters Using the Benary Reaction.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1309, doi. 10.1002/hlca.19740570507
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Comparison of <sup>13</sup>C- and <sup>1</sup>H-Magnetic Resonance Spectroscopy as Techniques for the Quantitative Investigation of Dynamic Processes. The cope rearrangement in bullvalene.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1415, doi. 10.1002/hlca.19740570518
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Bicyclo[4. 1. 0]hept-3-ene-2, 5-dione (homo- p-quinone) and its bamford stevens reaction.
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- Helvetica Chimica Acta, 1974, v. 57, n. 5, p. 1259, doi. 10.1002/hlca.19740570503
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- Article